Changelog

All notable changes to this project will be documented in this file. See Conventional Commits for commit guidelines.

6.5.9 (2025-10-23)

Bug Fixes

• core: add some missing options to defineEntity relation builders (#6922) (3bedcca)
• core: ensure correct state of custom typed data after merging to existing results (5907da0), closes #6926
• core: fix extra updates caused by em.refresh (3d12a8b), closes #6940
• core: support auto-discovery of relation targets with defineEntity (a93f2e0)
• core: support custom classes in defineEntity relation property builders (8a03eca)
• core: update extends type in defineEntity and EntitySchema (#6936) (589d0f3)

6.5.8 (2025-10-13)

Bug Fixes

• core: don't skip diffing of non-hydrated properties (4a46bd8), closes #6918
• core: enhance mapToPk() and remove default ref: true in defineEntity helper (#6919) (f0d4e8e)
• core: improve auto flush detection for STI base classes (da5e993)
• core: rework support for partial loading of embedded properties (29091aa), closes #6907
• core: support class-based entity definitions with defineEntity (#6920) (aa7295e), closes /github.com/mikro-orm/mikro-orm/discussions/6865#discussioncomment-14465227
• mongo: support upsert with nested onConflictFields on JSON properties (4eab82e), closes #6900

Features

• core: improve type-level support for composite keys with defineEntity helper (#6912) (2d39dd0)

6.5.7 (2025-10-06)

Bug Fixes

• core: enhance branded type definitions for Opt, Hidden, Config and RequiredNullable (#6884) (6ce418d)
• core: ensure nullable ScalarReference properties are loaded as initialized ScalarReference instances (#6902) (51feb3b), closes #6885
• core: mark autoincrement properties with Opt type in defineEntity helper (#6910) (e2a8ed4)
• core: prefer id property over uuid property for default PK inference (7a9c834), closes #6865
• core: skip entity validation when propagating to upper context in em.transactional (a3941a1), closes #6895

Performance Improvements

• optimize merging of entities to upper context after em.transactional (36bdc43), closes #6905
• optimize merging of entities to upper context after em.transactional (b29e88c), closes #6890
• optimize merging of entities to upper context after em.transactional when it's empty (b7751d5), closes #6890

6.5.6 (2025-09-25)

Bug Fixes

• core: enhance type of bigint, array, decimal properties when using defineEntity helper (#6873) (42e7df1), closes /github.com/mikro-orm/mikro-orm/discussions/6865#discussioncomment-14483413
• core: ensure em.refresh will refresh detached entities too (c156e30), closes #6867
• core: prevent stack overflow errors when populating relations on lots of entities with select-in strategy (#6874) (d5c23c7)

Features

• core: allow sha256 hashing in FileCacheAdapter (#6866) (21d364d)
• schema: add skipTables and skipColumns options to schema generator (#6870) (5937ab6), closes #5346

6.5.5 (2025-09-21)

Bug Fixes

• core: add missing IncludeCount type argument to repo.findByCursor() (34c9630)
• core: correctly diff nullable properties between undefined and null (#6864) (c30d1c9)
• core: skip mapping undeclared columns that match a different property name (#6860) (b29527e), closes #6861

6.5.4 (2025-09-17)

Bug Fixes

• core: initialize collection properties after flushing an entity reference (83ca9c1), closes #6855
• core: support inference of default value from property initializer with ref() (56e441d), closes #6853

6.5.3 (2025-09-13)

Bug Fixes

• core: export RequiredNullable from @mikro-orm/core (#6836) (961ee74)
• core: fix propagation from em.transactional with composite custom type PK (0b82f43), closes #6825
• core: include hidden properties when refreshing via em.refresh() (9a7bbc3), closes #6828

6.5.2 (2025-09-02)

Bug Fixes

• core: process owning sides of M:N relations in em.assign with onlyOwnProperties (#6822) (099869f), closes #6813

6.5.1 (2025-08-27)

Note: Version bump only for package @mikro-orm/core

6.5.0 (2025-08-27)

Bug Fixes

• core: do not fail version mismatch checks when getting the current version fails (086d767), closes #6765
• core: do not propagate changes to collections when partially loaded (7068b35), closes #6732 #6734
• core: ensure em.transactional context propagation won't result in breaking identity map (2b608fc), closes #6764
• core: ensure correct runtime value of decimal and float properties (#6807) (7cd8b1c), closes #6806 #6806
• core: fix extra updates after em.refresh on nested entities with embeddables (640985c), closes #6705
• core: fix fetching of autoincrement PK when upserting without a unique value (0dccac7), closes #6755
• core: fix hydration with select-in strategy and PKs with custom types (#6808) (4770462), closes #6726
• core: fix querying by a nested FK as PK (c2c5bfd)
• core: hydrate persisted getters without setters unless explicitly disabled (459329a), closes #6723
• core: ignore properties with hydrate: false from change tracking (4a6fb9b), closes #6723
• core: improve detection of empty flush (6debac9)
• core: respect joined filters in em.count (323ffef), closes #6666
• core: respect logger context in queries from flush and others (#6777) (083a1ee), closes #6776
• core: support cursor based pagination with ScalarReference properties (84d20b1), closes #6793
• query-builder: fix hydrating 1:1 inverse side via joined strategy (d48359c)
• query-builder: support group operators inside join conditions (#6796) (efe5a56), closes #6795
• schema: properly handle array defaults in mysql (#6703) (534193c), closes #6688

Features

• core: add balanced loading strategy (#6787) (a7bff86), closes #6129
• core: add loadOrFail to ScalarReference wrapper (#6716) (dcff19f)
• core: add RequiredNullable helper type (#6756) (71f5153), closes /github.com/mikro-orm/mikro-orm/discussions/6744#discussioncomment-13766303
• core: add comprehensive transaction propagation support (#6802) (19ebac4), closes #6788
• core: allow defining entities with inferred interfaces (#6253) (1e6961a), closes #6242
• core: allow triggering onCreate hooks during em.create (#6263) (1a2cc2e)
• core: support contextName in @Transactional decorator (#6719) (9ce9499)
• schema: allow disabling foreign key constraint creation, per relation (#6702) (79e6cb0), closes /github.com/mikro-orm/mikro-orm/issues/2548#issuecomment-2765607556
• schema: allow wilcard-schema friendly index expression (#6706) (688043a), closes #6446
• sql: refactor handling of filters on relations (2d1b889), closes #6760 #6784

Performance Improvements

• core: make em.refresh faster for reloading large entity graphs (a44f671)

6.4.16 (2025-05-30)

Bug Fixes

• core: fix extra updates after em.refresh is called on properties with custom types (6a6167e), closes #6674
• core: fix implicit serialization when multiple populate hints are present (dbf8f3c), closes #6658
• core: support custom types in type option of version properties (bd31fb6)
• core: unlink old 1:1 relation on the owning side when changing inverse side (2f292cc), closes #6655
• core: use explicit dataloader for M:N properties (6372e4c), closes #6665

Features

• mssql: allow inserting when triggers are present in mssql tables (#6662) (efafb9b)
• query-builder: validate wrong group operator position on scalar properties (0f5ce3d), closes #6684

6.4.15 (2025-05-09)

Bug Fixes

• cli: improve detection of dependency versions for debug command (2a8bcce)
• core: support dataloader for M:N without inverse side (#6053) (c319f1c), closes #6031 #6502 #6503

Features

• core: allow overriding embedded column name (#6642) (8b52077), closes #5361 #6641

6.4.14 (2025-05-05)

Bug Fixes

• core: add support for zero count result cache (#6600) (3a8fdff)
• core: copy EntitySchema before processing the metadata (cbf4a7f), closes #6540
• core: disallow passing array items to scalar array properties in em.create and em.assign (1455027), closes #6609
• core: don't remove generated primary keys from entity snapshot (980e53e), closes #6593
• core: enforce correct runtime type when object gets inferred (6e46afa), closes #6633
• core: fix orderBy value type (06f1a72)
• core: respect null as a valid cache result (#6585) (e3bb8e4), closes #6584
• core: respect schema option when loading missing fields on upsert (3bd72ea), closes #6622

Features

• schema: allow setting a custom FK constraint name (#6623) (9680c1c), closes #6624

6.4.13 (2025-04-12)

Bug Fixes

• core: allow passing null and undefined to ref() and respect it in return type (2708c7a)
• core: fix entity path discovery for bun 1.2.7 (#6564) (a749a4a)
• core: fix type of a Record properties when mapping to EntityDTO (e4ef475)
• core: make populate parameter of em.populate() readonly (#6580) (87d8c95), closes #6579
• core: skip extra populate query for nullable 1:1 inverse sides (3a72ce5), closes #6568

6.4.12 (2025-04-06)

Bug Fixes

• core: clean up 1:m collections when changing the m:1 value (a720927)
• core: don't reset not selected values from existing entities (2ebc7a8), closes #6558
• core: fix populating nested relations when parent entity is self referenced (285a632), closes #6531
• core: propagate composite FK values when inserting new entities (9506cae), closes #6430
• mssql: ensure date type is mapped to string instead of Date object (098d71b), closes #6553

Features

• core: add includeCount option to em.findByCursor (#6536) (eeae0d4), closes #4626

6.4.11 (2025-03-21)

Bug Fixes

• core: fix metadata validation for polymorphic embedded properties (61bd2c3), closes #6522
• core: respect EM schema when populating nested relations with wildcard schema (765eb69), closes #6511

6.4.10 (2025-03-16)

Bug Fixes

• core: fix result mapping of polymorphic embeddables which shadowed properties (4edde4c), closes #6510
• core: improve inference of the repository type (70cc33e), closes #6497
• core: improve TS detection logic (#6492) (858501d), closes #6491
• core: support nested polymorphic embeddables (18d8251), closes #6487

Performance Improvements

• core: fix consecutive metadata discovery taking too long because of STI (f79b64b), closes #6509

6.4.9 (2025-03-07)

Bug Fixes

• core: fix type of virtual entity expression callback (a13a8a0), closes #6481
• core: skip TS support detection via require.extensions (#6488) (3efdcd0), closes /github.com/nodejs/node/pull/57298#issuecomment-2703430792

6.4.8 (2025-03-06)

Bug Fixes

• core: do not cache internal Collection reference to EntityManager (1c07cab), closes #6453
• core: ensure bigint types don't produce extra updates with joined strategy (70063e0), closes #6478
• core: fix serialization of collections with composite entities via getIdentifiers (4effa18), closes #6479
• core: respect check constraints from child STI entities (8cfd6e3), closes #6450
• core: respect Collection property orderBy when dataloader is enabled (#6467) (6322ce8)
• query-builder: apply filters to auto-joined relations (#6480) (6b1d7ee), closes #6458
• query-builder: do not inline PK nested in a $not query (5931d28), closes #6452

6.4.7 (2025-02-22)

Bug Fixes

• core: ensure @Check expression callback works without explicit type (5aa77db), closes #6429
• core: fix extra updates with joined strategy caused by custom types (2e1ab9a), closes #6432
• core: fix support for custom types on PKs in em.upsert (57a4549), closes #6434
• core: fix type error when getting a composite PK value (2d4d2be), closes #6430
• core: fix type resolution in em.assign with nullable properties (4f13552), closes #6426
• schema: respect schema from config in clearDatabase() (0ab99a1), closes #6405
• sql: quote raw().as() field aliases (d9716d7)
• sql: respect EM schema when clearing not populated 1:m collection of wildcard entities (12223e3), closes #6387

Features

• core: add entityName as argument for filter cond callback (#6424) (f358dbf)
• core: improve typings for @Entity, @Index and @Unique decorators (#6416) (833a640), closes /github.com/mikro-orm/mikro-orm/blob/a6c48fd1b436edcd2bcead74ebfec42bb65da043/packages/core/src/errors.ts#L214

6.4.6 (2025-02-12)

Bug Fixes

• query-builder: fix default schema resolution when root entity has a custom schema (#6380) (746f43f), closes #6373

6.4.5 (2025-01-30)

Bug Fixes

• core: allow querying by embedded instance with em.findAndCount (#6370) (9e60817), closes #6353
• core: ensure populating Ref properties do not result in TypeError (7d34645)

Features

• migrations: allow returning promise from generateMigrationFile (af75d06), closes #6364

6.4.4 (2025-01-23)

Bug Fixes

• core: do not persist embeddables via em.create() (c6ed010)
• core: ignore partial loading hint on JSON column when pruning relations (fbdea0a)
• core: reduce chance of collisions of internal embedded properties (#6354) (98ab6a2), closes #6351

Features

• core: add ignoreUndefined flag to assign helper (#6339) (bdcce17), closes #6338
• core: allow raw query fragments in assign() helper data (c47ac64), closes #6346
• core: support disableIdentityMap in em.upsert/Many() (e8e9d4c), closes #6345

6.4.3 (2025-01-08)

Bug Fixes

• schema: infer columnTypes when sharing a column in a composite foreign key (6781194), closes #6323

Features

• migrations: allow configuring snapshot via env vars (59f0593), closes #6327

6.4.2 (2024-12-22)

Bug Fixes

• core: correctly handle populate of mapToPk relations (#6309) (61fb8f5), closes #6265
• core: fix cursor pagination with POJO cursor and relations (de1ae67), closes #6308
• core: prevent reinsertion of an entity referenced by a formula when it is removed from a collection (#6265) (8f45243)

Features

• core: validate missing properties in cursor (d175c9d), closes #6308

6.4.1 (2024-12-08)

Bug Fixes

• core: fix upserting properties with custom types (036b84d), closes #6241
• core: improve handling of reference wrapper inside constructor parameters (db7cb8a), closes #6266
• core: skip extra updates on properties with deferred constraints (85a649b), closes #6266
• core: support upserting entities with FK as PK when the target entity has composite PK (#6275) (2ae9ae7), closes #6252

6.4.0 (2024-11-11)

Bug Fixes

• core: add missing getterName option (aa18e57), closes #6127
• core: allow upserting POJO with embeddded instances (159fd4a), closes #6198
• core: check that inverse side exists when mapping collection items via dataloader (#6149) (f580598), closes #6148
• core: ensure decimal type that maps to number won't produce extra updates (cc67ca4)
• core: fix double processing of custom types in em.nativeUpdate (1b39846), closes #6206
• core: fix explicit serialization typing via wrap().serialize and BaseEntity.serialize (d93b325)
• core: ignore collection properties when entity constructors are enforced (78a5937)
• core: improve comparison of decimal values (66e60cb), closes #6194
• core: improve error handling for comparing invalid dates (#6120) (1aa940b)
• core: pass correct values to constructor for props using custom types (58c8ce4)
• core: rename tsNode option to preferTs (#6214) (194f511)
• core: revert workaround for Date properties in clone() helper (c1af3db), closes #6118
• core: use db value for identity map key of PKs with custom type (aa1dd3c), closes #6150
• entity-generator: output inverse sides for pure pivot tables when outputted (#6196) (e4b048b), closes #6192
• mssql: map property names to field names when processing composite keys (cf687e8), closes #6204
• postgres: make upsert where conditions fully qualified (b4b3cab), closes #6203
• postgres: return all results for multi statement raw queries (adcef5f), closes #6009
• postgres: support raw fragments in qb.distinctOn() (f8580c8)
• query-builder: fix detection of raw fragments in update queries with not matching field names (22b918f), closes #6177
• query-builder: fix serialization of nested relations (3850c1e), closes #6194

Features

• core: add @Transactional() decorator (#6143) (babe4da)
• core: add onQuery hook (#6200) (6f98b3c)
• core: add prefixMode option to embeddables (#6113) (5df26e1), closes #6112
• core: allow defining multiple named configurations in one config file (#6201) (cecea34), closes #6067
• core: improve support for sharing columns in multiple properties (05318c1)
• core: schedule orphan removal on old 1:1 relations regardless of their init state (fc9a1c1), closes #5213
• core: upsert managed entities (#6197) (a3b5e57), closes #6055
• core: validate non-persistent relations are not composite (#6216) (16c8b48)
• entity-generator: added support for forceUndefined being false (#5849) (e0ce840)
• migrations: allow passing list of classes to migrationsList (#6102) (35d84ac), closes #6099
• migrations: allow subscribing to migrator events (18a425c), closes #5763
• mssql: add support for smalldatetime type (#6128) (998509b), closes #5904
• query-builder: add qb.andHaving() and qb.orHaving() methods (c36d4c8), closes #5796
• query-builder: allow joins on update queries (782e227), closes #6150
• schema: diff foreign keys also by the constraint name (93ade9d), closes #6146

Performance Improvements

• schema: filter tables before fetching table details (#6138) (74bf43f), closes #5900

6.3.13 (2024-10-06)

Bug Fixes

• core: add child SerializeOptions to custom serializer parameters (dbfddce), closes #5968
• core: fix partial loading on to-many relations (224613f), closes #6097
• core: fix same-second dates diffing (#6094) (cd7ce82)
• core: fix validation for not discovered entity trigger from Collection access (4834920)
• core: ignore non-persisted properties on embeddables (#6107) (e688694), closes #6105
• core: respect joined filters on em.count() (#6115) (4f0bde5)
• core: revert making the $and/$or arrays readonly (0e0667c), closes #6085
• postgres: improve schema diffing for native enums with explicit schema (#6114) (fa537b1), closes #6101
• query-builder: fix support for update/delete with nested where conditions (3a451e1), closes #6103
• query-builder: improve intellisense on several QB methods (32113b0)
• query-builder: use the correct PK field name for inserts without explicit values (8706f04)

Features

• core: improve error message when only abstract entities are discovered (3835e40)

Performance Improvements

• core: simplify lookup of returned values from batch updates (6caa82a)

6.3.12 (2024-10-01)

Bug Fixes

• core: accept readonly arrays in operator where conditions (#6085) (1ab24fe)
• mongo: ensure Date properties are correctly cloned and persisted (8d81985), closes #6078
• mongo: fix persisting objects like ObjectID in JSON properties (#6091) (c28f06f)
• mongo: fix populating lazy M:N owning sides (f7e90cb), closes #6079
• query-builder: ensure cached execute('get') returns a single result instead of an array (#6084) (d2da8d0), closes #6083
• query-builder: ensure correct return type for qb.execute() (f48e544), closes #6089

Features

• core: prevent conversion of many entities in oneToMany from extractConstructorParams (#6093) (8ba8d7a), closes #6092

6.3.11 (2024-09-26)

Bug Fixes

• core: fix diffing of object properties (55df57f), closes #6050
• core: fix partial loading with * on joined strategy (1f0dbd4), closes #6045
• core: properly detect when Windows imports need patching (#6035) (a6c4dea)
• core: skip extra query when loading inverse side of 1:1 relation with a filter (ccf099f)
• core: support atomic updates on properties with custom types (951284b), closes #6030
• core: support multi update on mixed STI entities (e1deb0d), closes #6069
• migrations: use ORM logger and respect loggerFactory (e845c26), closes #6039
• postgres: improve timezone handling for negative timezone offsets (52a503c)
• postgres: set max identifier length to 63 characters (5b866fa), closes #6042
• schema: ensure CREATE TABLE DDL for tinyint/smallint/mediumint primary keys (#6065) (e2738cc)
• schema: ensure unsigned: false works for primary keys (#6063) (f14a6b4), closes #6057
• schema: resolve missing auto_increment for PK in MySQL/MariaDB update DDL (#6073) (984758f), closes #6072

Features

• core: load root entities via em.populate() (b7c3f69), closes #6032
• mongo: improve error logging for ensureIndexes (faa2a00), closes #4486

Performance Improvements

• core: reduce nesting of toPOJO() serializer (4b263f3)

6.3.10 (2024-09-15)

Bug Fixes

• core: allow accessing PK props on Ref properties with partial loading (32d588d)
• core: fix dynamic imports on Windows (#6020) (e697ec2)
• core: fix mapping of version properties from batch updates (ec521c9), closes #6016 #6022
• core: respect context name in @EnsureRequestContext() (4574831)
• core: support dynamic discovery via EntitySchema (3fde7d4), closes #6026
• migrations: support multiline strings in addSql() (#6017) (bc14925), closes #6015
• mongo: support partial loading of M:N owning sides (#6027) (e53a7d9)

6.3.9 (2024-09-09)

Bug Fixes

• core: allow proper select with embedded many to many (#5997) (8b30ae2), closes #5992
• core: fix expansion of array conditions to $in operator for raw values (59c627e)
• core: fix hydration of datetime when provided a ISO string value via em.create() (2992046)
• core: implement joined filters via populateFilter option, separately from populateWhere (#6003) (9d0a022), closes #5893
• mongo: allow ordering by object embedded properties (2a9ffa3), closes #6002
• postgres: fix casting of JSON values when used with $in operator (840d3cd), closes #6000
• postgres: fix diffing vector columns without length (2f7a7fb), closes #6008

6.3.8 (2024-09-04)

Bug Fixes

• core: check proptotype chain while cloning (#5979) (d5eeee5), closes /github.com/reforms/ts-jenum/blob/e1a45f54537ec5bd6abc258391e656e8c6339595/src/ts/jenum.ts#L181-L184 /github.com/mikro-orm/mikro-orm/blob/c0dacd8964786118d094fb6f88c3c136bcfa7115/packages/core/src/utils/clone.ts#L123
• core: fix populating lazy scalar properties inside embeddables (ffcd0e0), closes #5956
• core: improve support for embeddables in em.upsert() (78dbeed), closes #5969
• core: infer runtime type based on new Date() property initializer (ed0560b)
• core: support collection operators with non-standard primary keys (171793f), closes #5989
• postgres: fix parsing of timestamptz values with negative timezone (8ccc925)
• schema: change default of disableForeignKeys to false (#5993) (8a8aa2d)

6.3.7 (2024-08-28)

Bug Fixes

• core: don't double encode JSON properties inside object/array embeddables (f3321f9), closes #5963
• core: fix hydration of collections with forceEntityConstructor enabled (d4d8506), closes #5972
• core: provide entity instance in object constructor params for m:1/1:1 properties (fe2d129)
• core: respect context in EM transaction methods (8912185)
• core: respect entity level forceConstructor option (c642a49)
• query-builder: ensure the correct order of parameters when handing nested joins (10a858d), closes #5955
• sql: correct cursor conditions application on virtual entities (#5973) (fc782d3)

6.3.6 (2024-08-14)

Bug Fixes

• core: ensure other conditions do not override collection operator conditions (97cdc9d)
• core: fix hydration of polymorphic embeddables with overlapping property names (ab5c595), closes #5935
• postgres: do not cast json columns to text (574390b), closes #5936
• schema: recreate FKs when changing column type (8797c64)

6.3.5 (2024-08-11)

Bug Fixes

• core: track changes on non-scalar properties (a02c727), closes #5750
• entity-generator: ensure columnType is emitted correctly and when necessary (#5930) (72333ad), closes #5928
• entity-generator: fix the search for FK indexes to only match exact columns, not "at least" (#5924) (05a8808), closes #5912
• entity-generator: unknown type defaults always use default/defaultRaw, never runtime (#5927) (dcc8227)
• postgres: allow string value for $overlap/$contains/$contained operators (6c1b12a)
• postgres: detect native enums with same name but different schema (31735e5), closes #5905
• postgres: do not produce extra updates for fulltext properties (d18e5ed), closes #5908
• postgres: respect timezone option and interpret timestamp columns in UTC by default (#5916) (1da0722), closes #5591
• sql: support cursor-based pagination on virtual entities (b86799c), closes #5922

Features

• cli: detect bun when checking for TS support (e87ebc9)
• core: add RequestContext.enter() which uses ALS.enterWith() (dc06f60)

6.3.4 (2024-08-06)

Bug Fixes

• core: adjust collection owner's serialization context when lazy-loading (#5903) (57f234b), closes #5559
• core: do not convert bigints with mapping to number to string on serialization (ee24f1f), closes #5839
• core: fix populating lazy properties inside inlined embeddables (8d1e925), closes #5848
• core: merge enum items from STI entities with the same name (06fffbd), closes #5807
• migrations: use override keyword in TS migration files (d2f7b83), closes #5634
• mssql: convert tuple comparison queries to simple and/or conditions (#5906) (c3c3519)
• query-builder: do not return itself from qb.applyFilters() (6be2603)
• schema: respect check constraints from base entities (22b7e97)
• sqlite: allow tuple comparison (3caa50a)

6.3.3 (2024-08-03)

Bug Fixes

• core: ensure @CreateRequestContext() works when invoked from explicit transaction (de0b515)
• core: fix unnecessary populate query when partial loading via joined strategy (33da574), closes #5889
• knex: update PoolConfig interface to match what knex supports (#5892) (eb5d4a1)
• knex: use nested join for populateWhere condition (#5893) (24e82c7), closes #5872
• query-builder: fix processing of nested condition when there is a collection in embedded field names (6bf635b), closes #5894
• reflection: respect outDir when finding the source file in production build (fe54d45), closes #5536

Features

• query-builder: add qb.applyFilters() method (0aaaa4f), closes #4876

6.3.2 (2024-08-01)

Bug Fixes

• core: fix cancelling orphan removal on m:1 relations (7b30844), closes #5884
• core: fix overriding not initialized 1:m collection without orphan removal (517108b), closes #5883
• reflection: fix type inference when intersecting with Opt or Hidden (951c805), closes #5881

6.3.1 (2024-07-25)

Bug Fixes

• core: always check TS config files if TS support is detected (eb100fe), closes #5852
• core: discover base entities first to fix detection of STI when root entity not explicitly listed (7c1976f)
• core: fix CreateRequestContext not working with callback returning EntityManager (#5873) (3de546d), closes 1#L132
• mssql: do not escape charecters that don't need escaping (#5860) (6730978), closes mikro-orm#5811
• mssql: do not escape new line character (97919ce), closes #5811
• schema: skip db default inference only for polymorphic embeddables (925c69e), closes #5847

Features

• core: support Date type on primary keys (#5855) (f91d57c), closes #5842

6.3.0 (2024-07-18)

Bug Fixes

• cli: enforce moduleResolution: 'nodenext' for CLI context (d5d7f38), closes #5514
• core: allow em.transactional handler to be synchronous (#5696) (fd56714)
• core: allow passing null to optional properties in em.create() (df0db99), closes #5827
• core: ensure correct identity when upserting without primary key (cdbab12), closes #5702
• core: ensure correct mapping of related columns to owning entity fields for complex relations (#5630) (302600e), closes #5629
• core: ensure correct mapping to native bigint in sqlite and mysql (a16b801), closes #5737
• core: fix auto flush mode for em.count() (62db127)
• core: fix auto flush mode for em.findAndCount() (a572869)
• core: fix batch update of nullable embedded arrays (c1ea284), closes #5723
• core: fix detection of constructor parameters with default object value (58e8c2a), closes #5710
• core: fix handling of pivot entities with M:N relations (fa89731), closes #5774
• core: fix handling of raw query key of where condition with [] on right side (1e76509), closes #5825
• core: fix populating entity graph with cycles (6505510)
• core: fix processing of nullable embedded arrays (01612a1), closes #5715
• core: ignore existing contexts in @CreateRequestContext() (1bb4e22), closes #5801
• core: improve handling of JSON properties to support numeric strings in all drivers (#5780) (fc50c5f), closes #5773
• core: make raw() accept readonly params (#5832) (7f9daf7)
• core: respect populate option in Reference.load for loaded relations (04fb826), closes #5711
• core: respect populateOrderBy with select-in strategy (3b83d29), closes #5693
• core: respect nullability of wrapped types for ScalarReference's (#5722) (a1b8f07)
• core: respect parent property prefix when child has prefix: false (94367b8), closes #5642
• core: support for TS 5.5 (2fd7359)
• core: support overloading embedded properties (#5784) (c57b528), closes #2987
• core: use NonNullable instead of the internal Defined type (8ef28c4)
• core: use the same transaction context in em.refresh() (dd17706), closes #5753
• core: using EntityData<Entity, true> now works with IType (#5810) (f339ef5)
• entity-generator: correctly serialize string prefixes in embedded references (#5826) (7882bca)
• entity-generator: fix handling of primary keys that are foreign keys or enums (#5673) (b10413f)
• entity-generator: fixed default values for enums (#5765) (58d914d)
• entity-generator: generate all bidirectional relations in case of conflicts (#5779) (af845f1), closes #5738
• entity-generator: include all entity options in EntitySchema definitions (#5674) (94ef44e)
• entity-generator: output all DB related info even for virtual properties (#5817) (845b75c)
• entity-generator: output entity and prop comments (#5699) (4ef21c4)
• entity-generator: support complex enum names and values (#5670) (7dcb7be)
• entity-generator: when using esmImport, FKs are now wrapped with Rel (#5771) (c28ab16)
• mssql: add proper support for MSSQL's native "varchar" type (#5685) (0b514ce)
• mssql: fix handling of non-UTC timezones (e78696c), closes #5695
• mssql: only escape strings and unicode strings when necessary (#5786) (b4e0914), closes #5811
• mysql: fix support for older MySQL versions than v8.0.13 when reading indexes (#5654) (3c4f665), closes #5653
• postgres: implement diffing support for vector type (9eadac1), closes #5739
• postgres: put new native enum values into the correct position (f79e3bc), closes #5791
• postgresql: ignore tables that use inheritance during schema diffing (#5648) (55f452a)
• postgres: respect empty string in enum items (c02f12e), closes #5751
• postgres: support enum arrays with special characters (54b30cb), closes #5781
• query-builder: don't use alias in more complex queries when not needed (#5679) (ad347e7), closes #5676
• query-builder: interpolate raw query params early to ensure the correct binding position (9bd0fe9), closes #5706
• query-builder: process raw query fragments under operator value (98510a3), closes #5724
• query-builder: quote alias in formulas when joining virtual relations (68b64ec), closes #5705
• query-builder: skip inner select for properties that map to a raw query fragment during pagination (1c5154a), closes #5709
• schema: always prefer index/unique expression (96dff53), closes #5668
• schema: do not drop FKs in down migrations when they are disabled (0dcfa80), closes #4993
• schema: skip implicit FK index when defined explicitly by user on entity level (ff6bfdc), closes #5725
• sql: fix ordering by m:1 and 1:1 relations with joined strategy (28119c6)
• sql: ignore generated columns when computing changesets (55dfbf9), closes #5660
• sqlite: fix altering tables via malformed temp table (#5683) (1b9087c), closes #5672
• sql: rework detection of problematic batch updates and split more aggressively (b045033), closes #5656

Features

• cli: always check TS files regardless of useTsNode (#5650) (7c34416)
• core: addz Platform.getDefaultVarcharLength and optional Type.getDefaultLength (#5749) (29dcdeb)
• core: allow passing raw() into onConflictFields of upsert methods (#5691) (bff90f2), closes #5668
• core: allow upserting without a unique value (#5726) (75a4706)
• core: check for ORM extensions dynamically (#5651) (68a3c1f)
• core: implement "character" type (DB type "char") (#5684) (9fa5fad)
• entity-generator: add a coreImportsPrefix option (#5669) (b9ab69a)
• entity-generator: added option to output pure pivot tables (#5809) (832a626)
• entity-generator: added the ability to add extra names to be imported (#5797) (82696b3)
• entity-generator: allow custom types for scalar relations (#5435) (a8a9126)
• entity-generator: enable the generator to dictate import specs via extraImport (#5772) (effd9fb)
• entity-generator: repository class reference can be added from hooks (#5785) (44a49a9)
• entity-generator: support adding groups through metadata hooks (#5793) (a756271)
• libsql: support connecting to remote turso database (#5764) (6255a33)
• migrations: allow initial migration to be blank if no entities are defined (#5802) (a8f6864)
• migrations: make --blank also generate a down migration (#5657) (056d336)
• postgres: allow specifying deferred mode on unique constraints (#5537) (7672b56)
• postgres: support on delete set null/default with subset of columns (5353e6a), closes #5568
• postresql: add support for varchar with unlimited length (#5707) (c22e971)
• query-builder: infer Loaded hint based on joinAndSelect calls (#5482) (d18da6b)

Performance Improvements

• core: improve serialization speed (136f704)
• core: rework EntityKey type to improve tsserver performance (#5762) (dabe734), closes #5708

6.2.9 (2024-05-31)

Bug Fixes

• cli: use module: 'nodenext' when registering ts-node (#5514) (8695524), closes #5427
• core: detect path from decorator for each class only once (#5545) (9af0e38)
• core: improve support for clientUrl with additional query parameters (1472705), closes #5608
• core: improve support for sharing columns in composite PK and FK (#5623) (7190879), closes #5622
• core: improve validation for missing dbName when clientUrl is provided (c21359e)
• core: respect ignoreNestedTransactions from upper context (eab4df6), closes #5585
• core: use explicit NoInfer type helper to support TS<5.4 (c38b366), closes #5613
• knex: explicitly declare all the extended drivers as optional peer dependencies (#5647) (64045ad)
• mssql: account for quotes in table names (#5637) (0343609)
• mssql: fix creating migrations due to a missing helper method (#5644) (90e27c2), closes #5633
• mssql: fix creating schema for migrations table (fe1be6f), closes #5644
• mssql: fix ensuring the database exists on older SQL Server versions (f0a5790), closes #5638
• postgres: respect deferMode option in 1:1 relations (#5641) (101c0a8)
• reflection: detect complex runtime types and don't use them as column types (0c8a587), closes #5601
• reflection: support entities compiled by babel (#5628) (26f627e), closes #5610
• schema: fix diffing renamed indexes and columns when the names are not lowercase (4019dc3), closes #5617
• sql: implement batching of M:N collection update queries (d97979b), closes #5627

Features

• core: allow overriding the --config argument name (8b304ab)

Performance Improvements

• sql: optimize diffing M:N collection state (f46e7c8), closes #5627

6.2.8 (2024-05-21)

Bug Fixes

• cli: disable eager connection when creating the ORM instance (ef5d14a), closes #5030
• core: allow hydration of non persistent embedded properties (#5579) (e8c0c3f), closes #5578
• core: always use root entity when computing M:N field names with STI (568e57f), closes #5586
• core: map embedded constructor parameters (24f3ee6)
• postgres: support lockTableAliases with explicit schema name in config (3fdb077), closes #5125 #5404
• schema: use type as columnType when no matching mapping found (cd7f85c), closes #5587
• sql: respect timezone when mapping joined properties to Date (7f9bb0b), closes #5577

6.2.7 (2024-05-18)

Bug Fixes

• core: fix ordering by joined embedded object properties (cbd7c3e), closes #5560
• mongo: ensure JSON values are properly diffed (577166a), closes #5572
• query-builder: improve handling of nested $and/$or queries (567d65a)
• schema: revert the dbName after dropping the database (725f7e9), closes #5583

6.2.6 (2024-05-14)

Bug Fixes

• core: fix mapping of Date properties from bigint values (05c802b), closes #5540
• core: quote column name for the returning statement when using convertToJSValueSQL (4783945), closes #5563
• core: respect runtimeType override with reflect-metadata provider (f1c9740)
• query-builder: don't remove joins used by other joins during pagination (#5566) (b05c434), closes #5565
• reflection: allow inference of Ref<boolean> & Opt (534f088), closes #5557
• sqlite: fix mapping of joined results with DateTimeType properties (4001d2b), closes #5550

6.2.5 (2024-05-05)

Bug Fixes

• core: fix extra updates on embedded array properties (48fde11), closes #5530
• core: fix hydration of relations with custom types via joined strategy (07f10c8), closes #5518
• core: improve support for mapping DecimalType to number (5a3e30e)
• core: limit depth in custom inspect methods to get around debugging issues in vscode (f706c06), closes #5525
• core: support path detection from decorators in bun (6683bcc), closes #5496
• mongo: support cursor pagination on Date properties (4281320), closes #5496
• mysql: infer unsigned value for FKs based on the target PK (b7ae145), closes #5485
• query-builder: do not reset join conditions when paginating (0b851e5), closes #5538
• schema: skip extra columns in nested pivot entities (f34e4d7), closes #5276

Features

• core: allow specifying the runtimeType explicitly (e9c0c07)

6.2.4 (2024-05-02)

Bug Fixes

• core: do not issue extra updates when there are no matching changesets (03934d0), closes #5510
• core: fix extra updates with forceEntityConstructor and JSON properties (5ef57b6), closes #5499
• core: keep transaction context when forking for disableIdentityMap (ed88a02), closes #5527
• core: keep transaction context when forking for disableIdentityMap (8d4fe98), closes #5528
• core: support onCreate with ScalarReference properties (09e5ca8), closes #5506

6.2.3 (2024-04-24)

Bug Fixes

• core: fix handling of first/last: 0 with cursor-based pagination (508389e), closes #5501
• core: ignore upsert with inlined embedded properties (7d2bed6), closes #5500
• migrations: fix reading migration snapshot (096dcee), closes #5497
• query-builder: do not prune join branches when paginating and there are raw fragments in select clause (4d0fe15), closes #5490

6.2.2 (2024-04-20)

Bug Fixes

• core: do not enforce require() when running via ts-jest or on JSON imports (7e8409b), closes #5461
• core: fix folder-based discovery for multiple entities in single file (#5464) (d64be7e)
• core: ignore serialization options when using toPOJO() (#5481) (46d6eb4), closes #5479
• migrator: store snapshot only after migration is generated (#5470) (65ec57c)
• mssql: declare import types explicitly (02494bf), closes #5462
• mysql: fix reading auto_increment_increment value (1da88af), closes #5460
• postgres: support wildcard native enums (e183de3), closes #5456

Features

• entity-generator: extend filtering options for EntityGenerator (#5473) (0894ac9), closes #5469
• query-builder: allow returning promise from virtual entity expression (ee98412), closes #5475

6.2.1 (2024-04-12)

Bug Fixes

• core: skip 1:1 owner auto-joins for lazy properties (6442e57)
• knex: rework postgres and mysql dialect imports to fix compilation errors (ffdca15)
• mssql: support instance names in host (dc7dc4c), closes #5441
• query-builder: do not ignore unmatching partial loading hints in qb.joinAndSelect (ccdf018), closes #5445
• query-builder: fix partial loading via qb.joinAndSelect with explicit aliasing (da68503), closes #5445
• query-builder: generate join on condition for subquery joins with known property name (3dfbbde), closes #5445
• query-builder: respect collection property where conditions (declarative partial loading) (3b4fc41), closes #5445

6.2.0 (2024-04-09)

Bug Fixes

• core: do not select 1:1 owning FK twice (fa69276)
• core: fix querying by embedded properties inside relations (2e74699), closes #5391
• core: fix support for custom repositories in @CreateRequestContext on type level (aacac83)
• core: fix TypeError when ordering by embedded populating properties (2c472ab), closes #5389
• core: ignore current context when creating repository instance (4c12fc5), closes #5395
• core: prefer entity type inference from the first parameter of entity manager methods (523963b)
• core: respect custom EntityManager type in em.fork() (bb1a3f9), closes #5415
• core: support passing Configuration instance to MikroORM.init (54a37d0), closes #5413
• entity-generator: allow arbitrary class and prop names as identifiers (#5359) (b0c0236)
• mariadb: rework pagination mechanism to fix extra results (a57cb19)
• mysql: support order by nulls first/last for raw query fragments in order by keys (a2a8f0d)
• postgres: drop text enum check constraints only when necessary (#5414) (5162345), closes #4112
• postgres: removed erroneous duplicates in FK discovery query (#5376) (eec2b38)
• query-builder: fix serialization hint of nested qb.joinAndSelect() calls (c2843b9)
• schema: improve detection of renamed columns (4d13c58)
• schema: rework dropping columns to support custom schemas and merge drop column queries (255f425)

Features

• core: add support for serialization groups (#5416) (818c290)
• core: allow better type-safety for custom types via IType (#5383) (0e18346)
• core: allow configuring driverOptions on replica level (05e81f8)
• core: include all dirty collections to UoW.getCollectionUpdates() (e7bd66f)
• core: make assign options configurable globally (bc9f6f5), closes #5410
• libsql: add libSQL driver (#5417) (6c63e4b), closes #5283
• mssql: add MS SQL Server driver (#1375) (eeaad45), closes #771
• postgres: allow defining deferred FK constraints (#5384) (f42d171), closes #5306
• query-builder: add limit 1 when executing query via getSingleResult() or execute('get') (c2b22e8), closes #5379
• query-builder: add qb.getLoggerContext() and qb.setLoggerContext() (779fa15), closes #5358
• schema: allow configuring updateRule and deleteRule for pivot tables (cc69c3c)
• schema: improve orm.schema.execute() to support executing batches (3c5a347)
• schema: support recreating the whole database via orm.schema.refreshDatabase() (2e4ab49)

Performance Improvements

• core: optimize metadata discovery (c322f9b)
• query-builder: remove unnecessary join branches when pagination is applied (d228976)

6.1.12 (2024-03-24)

Bug Fixes

• core: fix assignability of partially loaded entities (9de4965), closes #5374
• core: fix inlining of $and conditions (8ddb3e4), closes #5368
• entity-generator: try to resolve errors for foreign keys without indexes (f2094ab), closes #5364
• postgres: fix query for loading all foreign keys from existing schema (2eb85d5), closes #5364
• reflection: fallback to not proving path to tsconfig if not found (a24d80d)

Features

• cli: add reason for failed connection check in debug command (d61e248)
• core: allow passing EntityManager or EntityRepository to @CreateRequestContext decorator (184cdd4)
• postgres: add ?, ?| and ?& json operators (#5366) (6418872), closes #4678

Performance Improvements

• postgres: try to optimize loading of foreign keys (2dff96b), closes #5364

6.1.11 (2024-03-18)

Bug Fixes

• core: improve serialization of lazily partially loaded entities (1c7b446), closes #5139
• core: support unsetting composite FKs via flush (64f2afd)
• migrator: type mismatch between Migration interface and class (#5343) (2fba5ee), closes #5340
• query-builder: fix aliasing of FK when used in deeply nested and/or conditions (ebb966c), closes #5086
• reflection: respect custom tsconfig options (e8cfdc0)
• sql: fix aliasing of nested composite FK queries (60b2c91)

6.1.10 (2024-03-14)

Bug Fixes

• core: detect ts-node when using esm loader (#5332) (23cc880)
• core: don't alias formulas in update/delete queries (9e35642), closes #5334
• core: fix populating references for 1:m collections (9b9027d), closes #5336
• core: fix value of hasPrev[/Next]Page when paginating backwards (#5320) (00239eb)
• postgres: fix diffing of native enums (create/remove via schema:update) (7c8be79), closes #5322
• query-builder: allow joining object/array properties (fd90bae), closes #5325
• query-builder: fix join on conditions where or operator (92936ef)
• schema: support compound index over JSON property and a regular column (319df49), closes #5333
• sql: allow creating query builder from a global context (9217bb3)
• sql: override FK value when it's disallowed by query condition (0d20847)

Features

• core: add onlyOwnProperties option to assign helper (#5330) (a081bea), closes #5327
• postgres: provide more details in driver exceptions (e782d06)

Performance Improvements

• core: disable change tracking on scalars when flushMode: auto (fc30bfe)

6.1.9 (2024-03-10)

Bug Fixes

• core: don't propagate changes from em.transactional() to upper context if its global (7ac9a19), closes #5309
• core: ignore filters on relations inside embedded properties (1e4b2ce), closes #5310
• core: improve checks for generated columns (0396e1e)
• core: map virtual relations with persist: false as formulas to preserve aliasing (20a4cfb)
• entity-generator: emit missing imports in EntitySchema generated files (#5311) (f680d66)
• entity-generator: output type import statements for type only core imports (#5317) (bd3f160)
• migrator: allow up and down methods to be synchronous (#5316) (dd6daf9)

Features

• postgres: add support for native enum arrays (c2e362b), closes #5322

6.1.8 (2024-03-06)

Bug Fixes

• core: allow setting values to null on unloaded references (1cbead6), closes #5274
• core: fix bulk-inserting entities with nullable embedded arrays (f16551e)
• core: skip STI discriminator condition when bulk-deleting entities (fa712ca), closes #5303
• query-builder: fix qb.getResultAndCount() when pagination is triggered (67444c0)

6.1.7 (2024-03-04)

Bug Fixes

• core: add em.addFilter() fallback signature that allows more than 3 types (b6efd44)
• core: fix aliasing of queries with collection operators (0435faf), closes #5301
• core: ignore collection operators in populateWhere conditions (7b6b363)
• query-builder: check for duplicate selects when wrapping pagination query (e005cc2)
• query-builder: fix cloning of alias map (50d8fb9)

Features

• core: validate wrong placement of collection operators (c35e705)

6.1.6 (2024-02-28)

Bug Fixes

• core: don't refresh collection state via Collection.load() (f5be639), closes #5268
• core: fix type of options parameter in repository.upsert/Many() (4c12e7f)
• core: support raw fragments in orderBy of 1:m and m:n relations (ed80163), closes #5277
• mysql: apply current context when fetching auto_increment_increment (#5280) (c8021da), closes #5279

Performance Improvements

• core: improve composite PK hashing (73094ef)
• core: improve hydration of simple FKs (c4bd1f0)
• core: optimize adding entities to large collections (8a960d5)

6.1.5 (2024-02-21)

Bug Fixes

• core: allow serializing raw SQL fragments outside of entity serialization (9158f51), closes #5257
• core: ensure missing type validation ignores enums (a916710), closes #5255
• core: fix orderBy option on to-many properties with arrays (fae2302), closes #5265
• core: ignore virtual properties in partial loading hint (d327db5), closes #5261
• entity-generator: fixed generation of unsigned columns (#5254) (d78da29)
• entity-generator: optional and hidden properties get type option + string defaults (#5264) (12d3b54), closes #5260
• schema: allow 1:m properties in pivot entities (c370578)

6.1.4 (2024-02-16)

Bug Fixes

• core: fix populating 1:1 inverse sides when virtual FK is not selected (46cb6a1), closes #5245
• entity-generator: use Ref wrapper on all lazy properties (#5252) (50311cb)
• query-builder: fix caching of raw query fragments when qb.getQuery() is called (f79a752), closes #5247

Features

• entity-generator: added support for generated columns (#5250) (d2186da)

6.1.3 (2024-02-13)

Bug Fixes

• core: fix extra updates when embedded property name matches inner field name (e008dab), closes #5240
• core: fix validation for removing items from 1:m collections (34b8473), closes #5243
• postgres: implement casting for JSON queries on types like double or bigint (b00eae6), closes #5239

Features

• entity-generator: support mapToPk option (#5241) (3afaa29)

6.1.2 (2024-02-11)

Bug Fixes

• core: allow multiple abstract levels for STI entities (0c56118), closes #3745
• core: respect user provided env vars over those from .env file (e25ca11)

Features

• entity-generator: add the ability to use custom and/or core base entity (#5232) (066dac1)

6.1.1 (2024-02-10)

Bug Fixes

• core: consider star populates on nested positions only for one level (65d1575), closes #5213
• core: do not enforce discriminatorColumn type (d2a016e), closes #5224
• core: fix change detection on STI entities (3c43251), closes #5224
• core: fix optimistic locking on STI entities (36ad806), closes #5224
• core: respect star in parent.* populate hints (39910ab), closes #5213
• postgres: declare dependency on postgres-array (e73fd1a)
• postgres: fix parsing of date properties inside object emebddables (760ec77), closes #5216
• reflection: only validate known types to allow using type aliases (d6b93be), closes #5221

Features

• entity-generator: support functions in extension hooks (#5218) (b28321c)

6.1.0 (2024-02-04)

Bug Fixes

• core: allow CacheAdapter.get to return Promise<undefined> (#5200) (98ce1e5), closes #5199
• core: fix broken inference of AutoPath in TS 5.4 (#5197) (8bbc252)
• core: handle possible match between virtual property name and another property's field name (7fc779f), closes #5191
• core: make wrap(e, true).__em correctly typed to EntityManager (35d607c)
• core: process upsert data to allow using entity instances in place of relations (9305653), closes #5165
• core: respect upsertMany options when batching (d6d1381), closes #5209
• core: respect hidden properties of composite PKs during serialization (3d1cba3), closes #5203
• postgres: improve diffing of native postgres enums (49d6b4d), closes #5108
• query-builder: support convertToJSValueSQL on returning statement of update queries (2e1d6c8), closes #5176

Features

• core: add second EM parameter to onCreate and onUpdate callback (a964aeb), closes #5201
• core: allow declarative partial loading of collection items (#5210) (5e4fa60), closes #4963
• core: allow mapping array columns to arrays of objects via ArrayType (#5204) (42cc9cc), closes #5188
• entity-generator: allow post processing the metadata (#5113) (e82058f), closes #5010
• knex: add loggerContext parameter to em.execute (b6d46df)

6.0.7 (2024-01-30)

Bug Fixes

• core: consider PrimaryKeyProp as optional properties for em.create() (69522f2), closes #5187
• core: do not add undefined to null types in EntityDTO (d661c68), closes #5186
• core: fix ignoring function properties when they are optional (fb33934)
• reflection: fix validation of string enums when loading via QueryBuilder (908864c), closes #5185

Features

• postgres: add support for interval type (659a613), closes #5181

6.0.6 (2024-01-29)

Bug Fixes

• core: ensure em.insertMany returns array of PKs for a single item too (#5180) (0d58aaf), closes #5179
• core: fix TypeError caused by validation of duplicate field names (01d8c26), closes #5163
• core: make PK properties non-nullable in EntityDTO (dc4fc6f)
• core: respect optionality in EntityDTO type (1691a79)
• core: validate missing populate hint for cursor based pagination on relation properties (ea48db0), closes #5155
• mongo: ensure assign on object properties won't ignore changes (a360300), closes #5158
• query-builder: only map the first result with qb.getSingleResult() (0e56fe1), closes #5182

6.0.5 (2024-01-18)

Bug Fixes

• cli: try to respect windows ESM binary (57e91e2), closes #5147
• core: do not infer populate: ['*'] from fields: ['*'] (f658376), closes #5139
• core: do not mutate data provided to em.upsert/Many (3d8c242), closes #5136
• core: don't convert mapped types for constructor parameters when creating new entity (37befd3), closes #5150
• core: fix bigint mode detection when hydrating new entity from returning statement (a42321d), closes #5146
• core: merge serialization hints when lazy populating (f1d2487), closes #5138
• query-builder: cache knex QB instance to get around issues with raw fragments (f6e76d8)
• reflection: improve detection of Ref types with FK as PK (c8858d2), closes #5144

6.0.4 (2024-01-15)

Bug Fixes

• core: respect reloaded properties of partially loaded entity during serialization (f7b6497), closes #5128

Features

• core: allow reusing single raw fragment in multiple keys (fc967e2), closes #5129

6.0.3 (2024-01-13)

Bug Fixes

• core: allow raw fragments as keys with multiple conditions (d0d5de8), closes #5112
• core: fix leaking raw fragments cache (9638410)
• core: respect raw fragments in orderBy and populateOrderBy (7bf986c), closes #5110
• core: support raw fragments in order by with pagination (67ee6f5), closes #5110

Features

• core: do not map array types as Loaded when partially loaded (75d035d), closes #5123
• core: export AutoPath and UnboxArray types (000c50c), closes #5124
• core: map double and decimal properties to number or string based on the runtime type (312f293), closes #5120
• core: provide mapped custom types into constructor with forceEntityConstructor (b293789), closes #5118

6.0.2 (2024-01-09)

Bug Fixes

• core: allow calling em.remove with not managed entity (88e055e), closes #5103
• core: respect logging options in em.count (3b94bf9), closes #5085
• core: respect logging options in em.count (481d02e), closes #5085
• core: support $some/$none/$every on nested relations (2b3bd4d), closes #5099
• reflection: fix processing of Opt and Hidden types when used in intersection (2bd612e)

Features

• core: add wrap(entity).isManaged() (5931649), closes #5082
• entity-generator: allow customizing entity name based on schema name (1e5afb8), closes #5084

6.0.1 (2024-01-08)

Note: Version bump only for package @mikro-orm/root

6.0.0 (2024-01-08)

Bug Fixes

• core: allow using classes with private constructor with EntitySchema (d4d5b5e)
• core: collection.loadItems() should respect wildcard populate (7f3065f), closes #4977
• core: do not load all env vars from .env files automatically (09e60f7)
• core: ensure correct serialization of not fully populated collections (a39a850)
• core: ensure propagation and change-tracking works with useDefineForClassFields (#4730) (83f24aa), closes #4216
• core: fix automatic calling of ensureDatabase on init (827b1f1)
• core: fix hydration of complex FKs with joined strategy (a4f30ac)
• core: fix hydration of object embeddables via joined strategy (b3e3e55), closes #5020
• core: ignore SQL converter on object embeddables with custom types (83b989e), closes #5074
• core: improve EntitySchema typing for repository option (37ee42e), closes #5006
• core: make em.create strictly typed for relations too (#4752) (3535cc0), closes #4748
• core: make Loaded type more flexible (c95e3b6), closes #3277
• core: mark Reference.set() as private (#5017) (5aebf0b), closes #5003
• core: refactor mapping of Date properties (#4391) (3a80369), closes #4362 #4360 #1476
• core: respect @Index and @Unique decorators on embeddables (#4736) (c3d7717)
• core: respect global schema option in first level cache (1833455)
• core: respect schema option for entity instances in em.insert/Many (7eae031), closes #4424
• core: return managed entity from em.refresh() (0bf5363)
• core: return managed entity from em.refresh() (55815f4)
• core: rework Collection initialization to use em.populate() (#4571) (7495142), closes #4464
• core: rework pivot table joining (#4438) (0506d36), closes #4423
• core: support embedded properties with conflicting property names (b43ef63), closes #5065
• core: use join on conditions for populateWhere (#4025) (a03e57c), closes #3871
• entity-generator: use index expressions for complex indexes (e.g. conditional) (64a39f8), closes #4911
• knex: respect connection type in em.getKnex() (46957ba)
• mongo: don't rename id to _id for embeddables and entities without serialized PK (0cee82d), closes #4960
• postgres: allow postgres array operators on embedded array properties (ecf1f0c), closes #4930
• postgres: parse timestamp dates less than year 100 (e774d40), closes #5071
• respect postgresql no timestamptz precision default (#3832) (9fd7e26)
• sql: do not alias conditions for update queries with collection operators (5820d66), closes #4956
• sql: do not branch to-many joins for $and with a single item (a737b20)
• test: fixed seed-manager.test.js on windows (#4924) (27a4504)

Code Refactoring

• remove JavaScriptMetadataProvider (4e337cb)
• remove Reference.load(prop: keyof T) signature (#5015) (32b48f7)

Features

• core: add @EnsureRequestContext decorator + rename @UseRequestContext (5e088ae), closes #4009
• core: add Collection.load() method (8aa1ad1)
• core: add EagerProps symbol to respect eager props on type level (dfcf1f8)
• core: add em.findAll() with optional where option (#4946) (23b0551), closes #3982
• core: add FindOptions.exclude (#5024) (fe239cf)
• core: add GeneratedCacheAdapter for production usage (#4167) (bd478af), closes #4164
• core: add Hiddentype as an alternative to HiddenProps symbol (#5009) (c047bb1)
• core: add HiddenProps symbol as type-level companion for hidden: true (7984769), closes #4093
• core: add MikroORM.initSync() helper (#4166) (8b1a1fa), closes #4164
• core: add Opt type as an alternative to OptionalProps symbol (#4753) (8853904)
• core: add orm.checkConnection() helper (#4961) (b868f02), closes #4959
• core: add ScalarRef and EntityRef types to allow explicit control (1ef7856), closes #4907
• core: add sql.now(), sql.lower() and sql.upper() functions (#5044) (016fe63)
• core: add sql.ref() helper (#4402) (b695811)
• core: add cursor-based pagination via em.findByCursor() (#3975) (1e6825f)
• core: add customizable LoggerContext with labeling support (#4233) (b985646), closes #4230
• core: add discovery hooks onMetadata and afterDiscovered (#4799) (5f6c4f8)
• core: add entity to identity map on em.persist() (1b09d26), closes #4905
• core: add global serialization.forceObject option (731087d), closes #4881
• core: add optional Type.compareValues method to allow custom comparators (732307a), closes #4870
• core: add support for indexes on JSON properties (#4735) (82c8629), closes #1230
• core: allow all CountOptions in Collection.loadCount() (25d1851)
• core: allow auto-discovery of base classes with EntitySchema (10cfd28)
• core: allow class references in subscribers array (7c8f776), closes #4231
• core: allow configuring filters in Reference.load() and Collection.load() (#5025) (06012f7), closes #4975
• core: allow defining serialization.forceObject: true on type level (#5045) (88eb3e5)
• core: allow disabling colors via colors ORM config option (1bcaf09), closes #5037
• core: allow extending EntityManager (#5064) (6c363e7)
• core: allow inferring populate hint from filter via populate: ['$infer'] (#4939) (080fdbb), closes #1309
• core: allow M:1 and 1:1 relations in virtual entities (#4932) (164a69e)
• core: allow mapping database defaults from inline embeddables (#4384) (22ad61e), closes #3887
• core: allow overriding global logging options on per-query basis (#4273) (51b6250), closes #4223
• core: allow overriding ORM config path via --config (#3924) (2c929e0)
• core: allow passing string values for PopulateHint enum (populateWhere) (2bd21eb)
• core: allow populating collections with references (#4776) (3da6c39), closes #1158
• core: allow setting logger context on EM level (#5023) (7e56104), closes #5022
• core: allow type-safe populate all via populate: ['*'] (#4927) (7780f34), closes #4920
• core: allow using Ref wrapper on scalar properties (#4358) (f9c30f1)
• core: allow using dataloader for references and collections (#4321) (8f4790f), closes #266
• core: allow using string values for loadStrategy and flushMode (f4e4e3b)
• core: auto-join M:1 and 1:1 relations with filters (#5063) (66a6b75), closes #4975
• core: improve validation of bidirectional 1:1 relations (7eb6ee6)
• core: infer property type from default value (#4150) (38be986), closes #4060
• core: make em.insert/Many strictly typed (require all properties) (01935e6)
• core: native BigInt support (#4719) (31a905c)
• core: re-export the core package from all drivers (#3816) (175c059)
• core: remove static require calls (#3814) (b58f476), closes #3743
• core: require mappedBy option for 1:m properties (716aa76)
• core: require explicitly marked raw queries via raw() helper (#4197) (9c1b205)
• core: respect ignoreFields on type level in wrap().toObject() (15de7a0), closes #4198
• core: respect schema parameter in clientUrl (#4998) (9176ee0), closes #4997
• core: respect naming strategy and explicit field names on embedded properties (#4866) (6151f3b), closes #4371 #2165 #2361
• core: respect updates to M:N inverse sides and batch them (#4798) (ec65001), closes #4564
• core: return Loaded type from Ref.load() (bc3ffa9), closes #3755
• core: return single entity from em.populate() when called on single entity (4c4ec23)
• core: rework serialization rules to always respect populate hint (#4203) (32d7c5f), closes #4138 #4199
• core: strict partial loading (#4092) (d5d8c2d), closes #3443
• core: support atomic updates via raw() helper (#4094) (1cd0d1e), closes #3657
• core: support mapping one column to different STI properties (#4769) (e8d391b), closes #2388 #4440
• core: throw when trying to iterate on a not initialized collection (2a3fd27), closes #3750
• core: validate abstract target in relation decorators (dddb901)
• core: validate duplicate field names (#4968) (71fead4), closes #4359
• core: validate missing relation decorator (af31b3b), closes #3807
• entity-generator: added ability to output type option in decorator (#4935) (2d1936a)
• entity-generator: allow generating scalar properties for FKs (#4892) (abad6ca), closes #4898
• entity-generator: allow local and global configuration of all options (#4965) (2876b8a)
• entity-generator: allow overriding generated entity file name (4ebc8e3), closes #5026
• entity-generator: detect more ManyToMany relations (#4974) (d0e3ac9)
• entity-generator: generate OptionalProps and other symbols for EntitySchema (00f0a34)
• mysql: support order by nulls first/last (#5021) (df75b24), closes #5004
• postgres: add support for native enums (#4296) (8515380), closes #2764
• postgres: add support for weighted tsvectors and a custom regconfig (#3805) (a0e2c7f), closes #3317
• query-builder: add support for lateral sub-query joins (99f87c4), closes #624
• query-builder: allow joining sub-queries (#4747) (613332c), closes #4429 #4549
• query-builder: respect discriminator column when joining STI relation (57b7094), closes #4351
• query-builder: support virtual entities (27f0c83), closes #5069
• schema: add options to schema.ensureDatabase() method to create/clear (6a12fe1)
• sql: add native support for generated columns (#4884) (a928291)
• sql: print number of affected rows for insert and update queries (36336d9)
• sql: rework joined strategy to support the default populateWhere: 'all' (#4957) (e5dbc24)
• sql: support $some, $none and $every subquery operators (#4917) (50d2265), closes #2916
• sql: use joined strategy as default for SQL drivers (#4958) (90ec766)
• sql: use returning statements for reloading version fields on update (0a3abd7)

Performance Improvements

• core: cache if entity has event listeners (cfa8d52)
• core: optimize handling of FK value propagation (f3d0ec5)
• core: speed up detection of constructor/toJSON parameters during discovery (a1288de)

BREAKING CHANGES

Please see the upgrading guide.

5.9.7 (2023-12-30)

Bug Fixes

• core: check for root entity properties in em.canPopulate() when using STI (b8fcf45), closes #5043
• core: fix eager loading detection with multiple populate hints for one property (da1daf5), closes #5057
• core: support pivot entities with autoincrement PK (e250634), closes #4988
• postgres: respect column length in down migrations (222e2b8), closes #5048

5.9.6 (2023-12-21)

Bug Fixes

• core: fix assign on collections of unloaded entities (b60e4ee)
• core: fix extra updates with select-in strategy and composite FKs (c848f8c)

5.9.5 (2023-12-15)

Bug Fixes

• core: ensure eager loading on deeper levels work with joined strategy (cc5f476)
• core: fix extra updates for composite FKs that share a column (78772fb)
• core: fix infinite loop with populate: true and refresh: true (#5001) (9f63378)
• core: fix returning statement hydration after em.upsert (a7e9a82), closes #4945
• core: respect context in virtual entity expression callback (84d42a7)
• postgres: allow using array operators (e.g. @>) with object arrays (6a5a1ef), closes #4973
• schema: improve json default diffing for down migrations (5bc19ba)
• sql: deduplicate keys in batch update queries (7de7a48)

5.9.4 (2023-11-17)

Bug Fixes

• cli: support mikro-orm-esm on windows (c491af9)
• core: fix auto-refresh detection in em.find for inlined embedded properties (759b7b8), closes #4904
• core: support composite PKs in em.upsertMany() (85c38d4), closes #4923
• mysql: improve diffing of defaults for JSON columns (d92a440), closes #4926
• schema: do not inherit schema for FKs if not a wildcard entity (cc7fed9), closes #4918
• schema: respect explicit schema in FKs to STI entities (cc19ebb), closes #4933
• schema: respect up migration when detecting column renaming in down migration (d5af5bd), closes #4919

5.9.3 (2023-11-06)

Bug Fixes

• core: only check the same entity type when detecting early update/delete (fef7a1b), closes #4895
• core: return DriverException from em.upsertMany() (1ebfbdd), closes #4897
• core: fix populating relations with cycles via select-in strategy (d0b35da), closes #4899

5.9.2 (2023-11-02)

Bug Fixes

• core: fix partial loading of embedded properties with joined strategy (f887e77)
• core: ignore limit, offset and order in em.count on virtual entity (03a7b86)
• mongo: fix support for ignoreUndefinedInQuery (cef26c5), closes #4891

5.9.1 (2023-10-31)

Bug Fixes

• core: propagate to owning side of 1:1 relation even if not initialized (9b2c9fe), closes #4879
• postgres: fix hydrating of serial properties via returning statement (620309c)

5.9.0 (2023-10-24)

Bug Fixes

• core: apply convertToJSValueSQL on composite FKs too (41425cb), closes #4843
• core: clean up removed entities from relations in identity map (1e3bb0e), closes #4863
• core: infer property type from columnType for non-inferrable types (e.g. unions with null) (6bc116a), closes #4833
• core: remove some computed properties from metadata cache (eb138ad)
• core: use write connection for fetching changes after upsert/upsertMany (#4872) (6b444ed), closes #4868
• query-builder: do not alias formula expressions used in qb.groupBy() (e27e4b9), closes #2929
• query-builder: respect preferReadReplicas in QueryBuilder (22e140e), closes #4847
• serialization: run custom serializer on getters (#4860) (e76836e), closes #4859

Features

• core: allow ignoring undefined values in em.find queries (#4875) (e163bfb), closes #4873
• core: create context from async orm instance (#4812) (fbf3a4d), closes #4805
• query-builder: respect EntityManager schema (#4849) (5bc12a9)

5.8.10 (2023-10-18)

Bug Fixes

• knex: fix populating M:N from inverse side with joined strategy (9f82e95)
• reflection: ensure complete stripping of relative paths with multiple leading slashes (#4844) (8a635c7)

5.8.9 (2023-10-15)

Bug Fixes

• core: ignore SQL convertor methods on object embeddables (92e1d6f), closes #4824
• core: respect database name in clientUrl of read replicas (015d4f4), closes #4813
• query-builder: merge raw join results in qb.execute() (#4825) (5a28e9b), closes #4816 #4741
• schema: skip changes of enum items on enum arrays (9accdf6), closes #476

5.8.8 (2023-10-11)

Bug Fixes

• core: do not rehydrate values provided to constructor (8ff3f65), closes #4790
• core: hydrate relations with mapToPk as scalars to support custom types (4118076), closes #4803
• postgres: escape array literal values containing backslash (#4797) (20179ec), closes #4796

Performance Improvements

• core: fix duplicate processing of collection items when flushing (a8a1021), closes #4807

5.8.7 (2023-10-05)

Bug Fixes

• core: ensure virtual relation properties have no effect on commit order (606d633), closes #4781
• core: fix conditions in em.upsertMany with composite keys (2f58556), closes #4786
• core: fix extra updates when nullable embedded properties contain FK (77ffa4f), closes #4788
• core: improve handling of nullable embedded properties (eae7e38), closes #4787
• schema: respect length of default value of datetime columns (cbc0c50), closes #4782

5.8.6 (2023-10-02)

Bug Fixes

• core: alias joins on non persistent properties (d70d323), closes #4773
• core: respect disableContextResolution option when forking (5964e52), closes #4717 #3338
• migrations: allow running migrations outside of main transaction (e0dfb0c), closes #4775

5.8.5 (2023-09-30)

Bug Fixes

• core: allow joining a formula property (1200e5b), closes #4759
• core: map virtual properties that shadow a regular property from joined results (d0b3698), closes #4764
• core: pin all internal dependencies (f4868ed), closes #4764
• core: support overlapping composite FKs with different nullability (208fbaa), closes #4478
• mongo: fix querying object embedded JSON properties (b38a327), closes #4755
• reflection: detect JSON properties defined with Record or Dictionary types (62740d1), closes #4755

5.8.4 (2023-09-27)

Bug Fixes

• core: fix recomputing of changesets when entity has unique properties (d03afad), closes #4749
• query-builder: fix mapping of complex joined results with cycles (a9846dd), closes #4741

Features

• core: add EntityRepository.getEntityName() method (#4745) (47bfedd)
• core: allow setting default schema on EntityManager (#4717) (f7c1ef2)
• core: deprecate UseRequestContext decorator (#4744) (280733f)

5.8.3 (2023-09-24)

Bug Fixes

• core: do not skip cjs/mjs/cts/mts extensions during folder-based discovery (ce574a4), closes #4727
• core: ensure no duplicates exist in checks/indexes/hooks (fb523c8), closes #4733
• core: fix updating complex composite key entities via UoW (#4739) (898dcda), closes #4720
• knex: allow using knex query builder as virtual entity expression (#4740) (427cc88), closes #4628
• knex: hydrate nullable relations with joined strategy (8ddaa93), closes #4675
• mongo-migrations: fix logging of executed migrations (8ae7eeb), closes #4698

5.8.2 (2023-09-20)

Bug Fixes

• core: fix query processing when PK is falsy (#4713) (3624cb7)
• mongo-migrations: fix logging of executed migrations (2d9fc86), closes #4698
• query-builder: fix aliasing of joined embedded properties (24c4ece), closes #4711

Features

• core: allow to use .ts files as configuration without ts-node (#4702) (bda7eca), closes #4701
• entity-generator: generate PrimaryKeyProp and PrimaryKeyType symbols (605446a)

5.8.1 (2023-09-12)

Bug Fixes

• core: ensure entity is not in persist stack after em.insert/Many() is called (94eed5e), closes #4692
• core: ensure merging of data to already loaded entities won't fail in some cases (f6e8204), closes #4688
• core: fix merging of collections loaded via joined strategy (b4a0260), closes #4694
• core: try to fix merging of large collections loaded via joined strategy (faae84e), closes #4694

5.8.0 (2023-09-10)

Bug Fixes

• core: default baseUrl value to '.' when registering ts-node (#4680) (cc0fc5f), closes #4679
• core: ensure partial loading respects advanced mapped type methods (72554fd), closes #4622
• core: fix assigning collection items with updateNestedEntities: false (e1bfd20)
• core: fix metadata cache for @Check() with callback signature (44d973e), closes #4505
• core: fix removing entity that has an inverse relation with M:1 owner property (fbed4a6), closes #4578
• core: ignore null values of unknown properties in assign() (a600f55), closes #4566
• core: map property names to column names in qb.onConflict() (e38d126), closes #4483
• core: remove old items from 1:m collections via set() even if not initialized (b03e165)
• core: respect explicit schema name of pivot tables (af74491), closes #4516
• core: respect filters with joined loading strategy (#4683) (847c35a), closes #704 #2440
• core: support calling em.findAndCount() on virtual entities with orderBy (7f328ac), closes #4628
• core: support calling em.insertMany() with empty array (2f65bc8), closes #4640
• core: use join on conditions for populateWhere (#4682) (99177cc), closes #3871
• entity-generator: respect precision and scale in numeric column type (3a52c39)
• mysql: fix extra updates on entities with non-primary autoincrement property (5d6ebe3), closes #4577
• query-builder: apply join condition to the target entity in M:N relations (c78d812), closes #4644
• query-builder: make QBFilterQuery type more strict (755ef67)
• schema: respect columnType on enum properties (#4601) (0eae590)

Features

• cli: add --drop-db flag to migration:fresh and schema:fresh (cf1db80), closes #4569
• core: add clear option to em.transactional() (01d1ad7)
• core: add Collection.isEmpty() method (#4599) (2d8d506)
• core: add Collection.slice() method (#4608) (7c99c37)
• core: add Collection helpers map/filter/reduce/exists/findFirst/indexBy (3ba33ac), closes #4592
• core: allow disabling duplicate entities discovery validation (#4618) (3ff0dda)
• core: allow enabling result cache globally (5876c99), closes #4656
• core: allow fine-grained control over em.upsert() (#4669) (ab0ddee), closes #4325 #4602
• core: allow global config option for disableIdentityMap (ef32b14), closes #4653
• core: respect batchSize in em.upsertMany() (4a21c33), closes #4421
• entity-generator: allow skipping some tables or columns (e603108), closes #4584
• migrations: add Migration.getEntityManager() helper (79af75c), closes #4605
• mongo: support indexes on embedded properties (040896e), closes #2129
• sql: add readOnly option to em.begin() and em.transactional() (86bb7d4)
• sql: allow specifying query comments (06d4d20)

5.7.14 (2023-07-27)

Bug Fixes

• core: ensure JSON arrays are correctly handled (5327bcc), closes #4555
• core: inferring JSON type based on columnType when mapping to array (96d87ba), closes #4548
• entity-generator: use ref instead of wrappedReference (#4559) (be02aa4)
• mongo: do not create collections for embeddable entities (0759df0), closes #4495
• seeder: allow run method to return without promise (#4541) (8012507)

5.7.13 (2023-07-16)

Bug Fixes

• core: deprecate wrappedReference on m:1 decorator options (d7f362e)
• core: do not fail when detecting mapped type for enum columns (b94048b), closes #2323
• core: fix handling shared columns in composite foreign keys (fbb6958)
• core: fix multiple ? in fulltext fields updates (9c9915e), closes #4484
• core: fix updating composite key entities via flush (733cb80), closes #4533
• core: respect persist: false on relations (a127fff), closes #4504
• migrations: support reverting migrations that had extenion in the database (72df9ad), closes #4528
• mongo: drop migrations table when requested (278ba3a), closes #4513
• postgres: fix hydration of 1:1 properties when entity has version fields (474eb73), closes #4497
• sqlite: allow using clientUrl without a host (#4447) (9a01bbd)
• sqlite: fix processing queries with large parameters (48ee8c2), closes #4526
• sql: schema not inherited in query with relations (#4477) (b680477), closes #4472

5.7.12 (2023-06-10)

Bug Fixes

• core: allow async filter callbacks in em.addFilter() on type level (308c45b)
• core: fallback to direct property access (320c52f), closes #4434 #4216
• core: fix extra updates when forceEntityConstructor enabled (41874eb), closes #4426
• core: fix returning clause for upsert with embeddables (#4427) (b9682f0)
• core: respect undefined when assigning to object properties (217ff8f), closes #4428
• core: respect falsy values in em.upsert (ef22b21), closes #4420
• mongo: allow saving self-references inside M:N properties in one flush (c1b5fc4), closes #4431

Features

• core: add em.getMetadata(Entity) shortcut (e5834b4)
• core: support Uint8Array (#4419) (01a9c59), closes #4418

5.7.11 (2023-06-01)

Bug Fixes

• cli: expose missing migration:check command (#4388) (79e128e)
• core: fix change tracking of optional properties with forceUndefined (9303c3f), closes #4412
• core: fix populating relations in parallel via Promise.all (#4415) (f4127a7), closes #4213 #4343

5.7.10 (2023-05-23)

Bug Fixes

• core: exclude collections from returning clause from em.upsert (e342449), closes #4382
• core: re-export Reference class as Ref (50eea37), closes #4161
• core: respect skipNull when serializing object properties/embeddables (f27ee9a), closes #4383

Features

• core: add meta to EventArgs to the upsert events (ed431ea)

Performance Improvements

• core: set Collection._property early for managed entities (23ca682), closes #4376

5.7.9 (2023-05-22)

Bug Fixes

• core: fix mapping of results from partial loading (541c449), closes #4377

Performance Improvements

• core: don't double clone when merging data to exiting entity (c175652), closes #4376

5.7.8 (2023-05-21)

Bug Fixes

• core: ensure em.upsert returns initialized entity (#4370) (bad0b37), closes #4242
• core: ensure correct number of results is logged in SQL drivers (e3cd184)
• core: ensure strict type-checking of enum queries (8f8464a)
• query-builder: qb.clone() shouldn't ignore groupBy and having clauses (7127ff6)

Features

• query-builder: add qb.returning() (b5ab66b)
• query-builder: allow partial loading via qb.(left/inner)JoinAndSelect() (22c8c84), closes #4364

5.7.7 (2023-05-14)

Bug Fixes

• core: deprecate @Subscriber() decorator (033b71d)
• core: revert the const enums as they break projects with isolatedModules (8b23674), closes #4350
• knex: remove constraints from knex's peer dependencies (ce81071)
• query-builder: do not enable query pagination when explicit groupBy is set (921251a), closes #4353

Features

• core: add options argument to filter callback (c57ee5e), closes #4352
• query-builder: validate unknown alias when explicitly joining (8d4a83a), closes #4353

5.7.6 (2023-05-13)

Bug Fixes

• core: allow em.populate() on lazy formula properties (5c6bb13)
• core: ensure database values are used in the identity map keys (46b5e3a), closes #4335
• core: fix re-populating relations with refresh: true (74b6a98), closes #4339

Features

• core: add wrap(entity).populate([...]) shortcut (6b519c4)
• core: log number of results (261b3d9)

Performance Improvements

• core: define some enums as const enums, so they get inlined (3cb43ba)

5.7.5 (2023-05-09)

Bug Fixes

• core: deprecate wrappedReference and IdentifiedReference (ab79832)
• core: detect early deletes for compound unique constraints (f9530e4), closes #4305
• core: fix extra updates caused by bigint type (2acd25e), closes #4249
• core: fix extra updates caused by property initializers when forceEntityConstructor is enabled (7ee883d), closes #4323
• core: respect schema name when checking duplicate table names (5b89b00), closes #4332
• mongo: sorting with UnderscoreNamingStrategy (#4314) (a5b0f94), closes #4313
• postgres: improve enum/check constraint inspection in schema diffing (6c44b42), closes #4312

5.7.4 (2023-05-01)

Bug Fixes

• core: expand PK conditions inside top level operators (305ce5d), closes #4222
• core: fix extra updates when caching inlined embedded entities (3dc3b32), closes #4295
• core: fix object merging in assign helper when current value is scalar (c012f95), closes #4290
• core: only consider valid query as tuple comparison (7212a53), closes #4220
• migrations: respect custom migration name in migration class names (#4294) (c402a99)

5.7.3 (2023-04-28)

Bug Fixes

• core: merge returned values to the initial entity snapshot (e123076), closes #4284
• postgres: do not convert date column type to Date object automatically (a7d1d09), closes #4194 #4276

Features

• core: add beforeUpsert and afterUpsert events (db9ff09), closes #4282
• core: allow creating DELETE changesets via uow.computeChangeSet() (61479b6), closes #4280
• core: allow disabling validation for duplicate tableName (dfb87bf)

5.7.2 (2023-04-25)

Bug Fixes

• cli: await the yargs.parse call in esm.ts (#4272) (dcdf70a)
• core: don't skip updates from propagation triggered via em.create() (30778c3), closes #4209
• core: quote JSON property paths if they contain special characters (a94bbce), closes #4264
• core: respect forceUndefined in the original entity data (d2d9cc0), closes #4262 #4266
• core: respect serialize() skipNull option inside embeddables (4cf7669), closes #4263
• migrations: allow generating named initial migration (01d6a39), closes #4271

5.7.1 (2023-04-25)

Bug Fixes

• cli: await the yargs.parse call (3757472), closes #4265

5.7.0 (2023-04-23)

Bug Fixes

• core: clean up bidirectional references after removal of entity (bfd3840), closes #4234
• core: detect JsonType based on columnType (#4252) (2e01622), closes #4229
• core: do not try to propagate changes to mapToPk relations (7028890), closes #4254
• core: fix mapping of joined relations with buffer PKs (8e9e7ee), closes #4219
• core: merge env vars with explicit configuration recursively (392a623), closes #4235
• core: prevent tuple type properties from being converted to array when serializing entities (#4205) (04ad72e)
• core: propagate changes from extra updates back to the original changeset (77f5c14), closes #4245
• core: rework JSON value processing (#4194) (5594c46), closes #4193
• mariadb: use json_extract when querying JSON fields (ca96acc)
• query-builder: fix pagination when PK uses BigIntType (b789031), closes #4227
• query-builder: support onConflict().ignore() without parameters (3a3b0bd), closes #4224
• schema: fix comparing default value of JSON properties (41277a1), closes #4212

Features

• core: allow disabling transactions (#4260) (8e8bc38), closes #3747 #3992
• core: deprecate persist/flush/remove methods from EntityRepository (#4259) (eba4563), closes #3989
• core: validate repository type in repo.populate() and repo.assign() (301bdf8), closes #3989
• core: validate unique tableName (0693029), closes #4149
• migrations: add support for custom migration names (#4250) (fb2879e)
• mongo: allow setting weights on index (299b188), closes #4172

Performance Improvements

• core: fix eager loading of multiple properties causing a cycles (ecbecfc), closes #4213

5.6.16 (2023-04-04)

Bug Fixes

• core: don't override discovery options when alwaysAnalyseProperties is used (f4acc91), closes #4181
• core: ensure correct FK as PK identity map key (475e2a3)
• core: fix hydration of 1:1 FK as PK property via joined strategy (75653f0), closes #4160
• core: hydrate collection items when merging data in factory.create (493d653), closes #4173
• core: normalize zero in bigint type to string (78a8e48), closes #4159
• core: use JsonType automatically when type: 'jsonb' (43cb6d7)
• migrations: do not interact with the database when snapshot exists (48df462)
• mysql: fix mapping of PK in upsertMany (0f4cf85), closes #4153

Features

• migrator: allow disabling logging via migrations.silent (#4182) (4b778bf), closes #4124

Performance Improvements

• core: populating many large 1:M collections (875d966), closes #4171

5.6.15 (2023-03-18)

Bug Fixes

• core: deduplicate columns in insert queries (db734d6)
• core: fix nested inlined embedded property hydration (2bbcb47), closes #4145
• core: fix snapshot of relation properties loaded via joined strategy (6015f3f), closes #4129
• core: respect explicit unsigned option (#4126) (846a57d)
• sqlite: fix detecting multi-line returning queries (ba1a5fc), closes #4133

5.6.14 (2023-03-12)

Bug Fixes

• core: allow comparing {} with Object.create(null) (955895e), closes #4109
• core: assigning to reference properties inside embeddables (ede04e6), closes #4106
• core: discover pivot entities automatically when specified by reference (3ea4776)
• core: ensure populate: true supports nested relations inside M:N (b42f0f3)
• core: extra update on a reference with 1:1 self-reference (f2fa2bd), closes #4121
• core: fix nested object merging in JSON properties (694ef28), closes #4101
• core: improve handling of complex pivot table entities (45449c4), closes #4083
• postgres: use explicit schema in table identifier when altering comments (#4123) (60d96de), closes #4108
• query-builder: ensure inner paginate query selects sub-queries used in orderBy (22b7146), closes #4104
• query-builder: fix update query with auto-join of 1:1 owner (0a053fe), closes #4122

Features

• core: allow skipping convertToDatabaseValue during hydration (d1ce240), closes #4120
• migrations: add params to the Migration.execute method (f280e6d), closes #4099

5.6.13 (2023-03-01)

Bug Fixes

• core: fix deep assigning of collection items with complex composite keys (95631f4), closes #4074
• core: fix diffing of JSON properties (2e9a026), closes #4078
• core: log abstract entity names during discovery (e721ad7), closes #4080
• postgres: use quoted schema+table name when dropping constraints (#4079) (ff1dfb6)

5.6.12 (2023-02-26)

Bug Fixes

• core: enforce select-in strategy for self-referencing eager relations (cc07c6b), closes #4061
• core: ensure custom types are processed in em.upsert/upsertMany/insertMany (53a08ac), closes #4070
• core: move repository cache to the EM fork (05fabb9), closes #3074
• mongo: move $fulltext from $and to top level (#4066) (680a99c), closes #4065
• mysql: fix reloading of db defaults for complex composite PKs (8dcc1bd), closes #4062

5.6.11 (2023-02-17)

Bug Fixes

• core: do not process custom types twice in em.upsertMany (3928e78), closes #3787
• core: fix mapping of null in datetime columns (73e483a), closes #4057
• core: infer custom type even if there is explicit columnType option (a901112)
• schema: fix merging of primary keys from base entity (c40e15c), closes #4051

5.6.10 (2023-02-17)

Bug Fixes

• core: convert custom types in delete queries from orphan removal (b32df88), closes #4033
• core: convert custom types when snapshotting scalar composite keys (391732e), closes #3988
• core: map returned values correctly after batch insert (a61a84f)
• core: map values from returning statement in em.upsert (bed72fe), closes #4020
• core: use types from discovery.getMappedType on runtime too (2f682e3), closes #4042

Performance Improvements

• core: improve result mapping and snapshotting (#4053) (8bb0268)

5.6.9 (2023-02-10)

Bug Fixes

• core: add missing repo.upsertMany shortcut (c101d51)
• core: do not serialize JSON values twice (f06eeb0)
• core: do not snapshot missing embedded properties as undefined (4ad4cdf)
• core: ensure json type is recognized with type: 'jsonb' (e1f82bc), closes #3998
• core: improve handling of not managed references created via ref()/rel() (2e814e8), closes #4027
• query-builder: respect qb.joinAndSelect when serializing (4025869), closes #4034 #3812

Features

• core: optionally log if entity is managed or not (68e073b)
• migrations: add cjs option for emit (#4016) (d5cfa22), closes #4005

5.6.8 (2023-01-25)

Bug Fixes

• mysql: fix reloading of database defaults for complex composite PKs (d36af00), closes #3965
• reflection: do not rehydrate metadata cache for enum items unless needed (e4761b6), closes #3955

Features

• core: add forceConstructor option to @Entity() decorator (c89b4af)
• core: add hydrate option to @Property() decorator (f4ba092), closes #3936
• core: allow filtering in Collection.loadCount() (#3958) (08ea320), closes #3527
• migrations-mongo: replace backslash in the glob to fix windows support (d904ba0), closes #3957
• mongo: add missing MongoEntityRepository.getCollection() shortcut (5e4e126), closes #3951

5.6.7 (2023-01-13)

Bug Fixes

• core: ensure propagation during hydration dont produce extra updates (88595bd), closes #3941
• core: propagate ManyToOne only to matching collections (STI) (#3940) (8ff7ed1), closes #3939
• core: respect mapToPk during hydration with custom type FK (75d05ee), closes #3921

Features

• seeder: expose Factory.makeEntity method that does not call em.persist() (bb8f1b0), closes #3932

5.6.6 (2023-01-10)

Bug Fixes

• core: do not allow functions and symbols in FilterQuery (85b1fc1), closes #3928
• core: make FilterQuery strict again! (5427097)

5.6.5 (2023-01-09)

Bug Fixes

• core: do not fail on serialization when POJO instead of embeddable instance found (c8de84b)
• core: make serialization of embedded properties support null instead of value (3006507), closes #3906
• entity-generator: use table name instead of class name in EntitySchema (#3916) (84d9407), closes #3915

Features

• cli: add check for migrations command (#3923) (a0ac946)
• core: add em.insertMany() (5d1565d)

5.6.4 (2023-01-04)

Bug Fixes

• core: improve inference of driver exported MikroORM.init() (497f274)
• core: respect transaction context in em.execute() (832105d), closes #3896
• mongo: register serialized PK get/set pair only when explicitly requested (7004100), closes #3900
• mongo: respect field names in batch update conditions (3466c86), closes #3897

Features

• cli: check database connection in debug command (#3875) (3523410), closes #3855
• core: add getResultAndCount() (#3891) (11956c8), closes #3885

5.6.3 (2022-12-28)

Bug Fixes

• core: delay snapshotting of entity state to fix differences with joined strategy (cbf62fa), closes #3876
• core: do not convert custom mapped type twice in Reference.createFromPK (7dfff45), closes #3878

5.6.2 (2022-12-25)

Bug Fixes

• core: fix assignability of Loaded type to naked entity (e574924), closes #3865
• core: respect * in partial loading with joined strategy (7781f84), closes #3868

Features

• core: validate bidirectional M:N with pivotEntity (5e793a2), closes #3860
• core: validate FK as PK is always an owning side (330c4e2), closes #3869

5.6.1 (2022-12-20)

Bug Fixes

• core: allow adding array of refs to collection (#3859) (0ce85e9)
• core: clone event manager when forking in em.transactional (0e523b3), closes #3857
• core: do not unset non-null relations when propagating remove operation (69a7f94), closes #3854
• core: fix compiled functions when relation property uses hyphens (22350bd), closes #3813
• core: fix populating relation with composite FK as primary key (b27578f), closes #3844
• core: improve inference in em.findX() methods (fcb1739)
• core: propagation with nullable 1:1 relation (#3851) (d77c370), closes #3850
• core: remove readonly modifier from Populate type (7b2dfb9)
• mariadb: do not force date strings (8861354), closes #3853
• postgres: compare only simplified versions of check constraints (0fd8530), closes #3827
• postgres: ignore internal timescale schemas automatically (85d9083)

5.6.0 (2022-12-09)

Bug Fixes

• core: deprecate type option in favour of driver exports (7180f23), closes #3743
• core: do not mark entities as populated via em.merge() (bfa4962), closes #3812
• core: do not process mapped types twice in em.upsert() (434d417), closes #3787
• core: ensure correct result in ChangeSet.getPrimaryKey(true) (2e74a34), closes #3737
• core: fix query execution inside hooks sometimes hanging (d68b9bd)
• core: make ChangeSet.getPrimaryKey() response stable (d32c956)
• core: remove readonly from properties of FilterQuery (2a2a13d), closes #3836
• core: return Ref & LoadedReference from ref() (c85e507), closes #3840
• core: serialize not managed relations as populated (89b4dab), closes #3788
• core: support hidden flag on primary keys (4935505)
• embeddables: respect explicit null only for object embeddables (6e0bedf), closes #3772
• mysql: ensure bigint columns are mapped to string (d3d50ba), closes #3739
• mysql: respect auto_increment_increment when batch inserting (516db6d), closes #3828
• postgres: quote array literal items containing a comma (5ffa81c), closes #3810
• postgres: use postgres as the management db name + allow override (eab1668), closes #3769
• query-builder: fix cloning QB in some cases (c3b4c20), closes #3720
• query-builder: fix querying for a composite FK when target is joined (dec4c9c), closes #3738
• query-builder: respect case-insensitive regexp flag (1a1d381), closes #3801
• query-build: fix query execution inside hooks sometimes hanging (dba6ce2)
• schema: do not cache knex instance (dc00374), closes #3713
• schema: ensure database exists before dropping schema (fd4c416), closes #3713
• ts: allow string dates in em.create() (d0607d5)

Features

• cli: added option to generate cache via ts-node (#3796) (268bd68), closes #3795
• core: add em.upsertMany (#3825) (83ac12a)
• core: add serialize() helper for explicit serialization (#3728) (f22cd6f)
• core: allow creating entity from PK via rel() and ref() (#3837) (72ca8e7), closes #3835
• core: ensure database exists automatically (#3830) (f92da01)
• core: introduce ORM extensions (#3773) (0f36967)

Performance Improvements

• core: never clone Platform and EntityMetadata instances (9e05104), closes #3720

5.5.3 (2022-11-10)

Bug Fixes

• core: respect filters when loading m:n relations (#3716) (86a65a7)
• postgres: fix ensuring database exists (d23dde0), closes #3713

Features

• mongo: allow passing transaction options to the mongo client (d52c747), closes #3703

Performance Improvements

• core: redefine the internal __helper getter with a static value (77d0549)

5.5.2 (2022-11-07)

Bug Fixes

• core: prefer custom pivot entity for inference of FK names (08a7dc2), closes #3626
• knex: always skip virtual properties in returning clause (#3699) (c084dde)

5.5.1 (2022-11-05)

Bug Fixes

• core: compare original entity data when checking for unique props (53ff984), closes #3644
• core: fix em.upsert() when entity is already in context (f590b79), closes #3667
• core: fix comparing empty arrays (be4cdf3), closes #3694
• core: fix orphan removal for collections of complex/nested composite keys (925c1d2), closes #3666
• core: fix querying for a complex composite key via inverse side (b99e7bb), closes #3669
• core: handle $fulltext search correctly in nested queries (9a2f535), closes #3696
• core: improve detection of entity file path via stack trace (d329d32), closes #3668
• core: improve propagation of changes to 1:1 relations (389b4a2), closes #3614
• embeddables: support partial loading hints (0c33e00), closes #3673
• knex: ensure virtual properties are never part of returning clause (35d51fe), closes #3664
• postgres: fix ensuring database exists when postgres database does not exist (b1a867d), closes #3671
• reflection: fix reflection of embedded array types (786ba42), closes #3690
• reflection: improve detection of array properties (8f8f820), closes #3690

Features

• core: add em.repo() shortcut (feebd7c)
• core: add EntityOptions.repository shortcut (2cbb129)
• core: add EntityRepository.upsert() shortcut (31d6d77)
• core: add ref alias for wrappedReference relation property option (249a407)
• core: add Rel<T> and Ref<T> relation types (44acefb)
• core: add context param to Type.convertToDatabaseValue() (a933e98), closes #3567
• core: allow using second argument of @OneToOne as options (115462d)
• core: propagate parent entity to collection item payload in assign (6045511), closes #3654
• core: propagate parent entity to collection item payload in create (bb9f8d9), closes #3654
• core: support composite unique keys in em.upsert() (3cf79d6), closes #3656

5.5.0 (2022-10-23)

Bug Fixes

• cli: fix using npx --workspace with mikro-orm-esm (#3560) (64777af)
• cli: improve success message of schema:update/drop commands (11d0fd9)
• core: always compare boolean properties as booleans (c30c680), closes #3576
• core: do not ignore default option in version properties (1572008)
• core: do not ignore falsy version values like 0 (754d672)
• core: fix assigning objects to collections (#3628) (82a9708)
• core: fix changing 1:1 relations value (7b6e6f7), closes #3614
• core: fix removing entities with complex composite keys (6d6e9f4), closes #3543
• core: fix validation of EM param in assign (6572a59), closes #3571
• core: hydrate mapToPk properties with the PK value (559ae28)
• core: improve entity path detection with SWC 1.3.4+ (#3568) (9a2cb8c)
• core: merge entity automatically via em.create(E, {}, { managed: true }) (24d206f), closes #3571
• core: propagate entity removal to collection properties (25c1c06)
• core: rework handling of orphan removal for 1:m collections (925c798), closes #3564
• core: serialize embedded JSON properties correctly when used in inline embeddable (feef8b3), closes #3519
• mongo: fix populating 1:1 owners from inverse side (25ee03a)
• query-builder: support top level $not operator in join condition (#3609) (047504f)

Features

• core: add defineConfig helper (#3500) (67d3c68)
• core: add em.refresh(entity) method (#3522) (dbe8aa4)
• core: add em.upsert() method (#3525) (3285cdb), closes #3515
• core: add MikroORM and Options exports to each driver package (#3499) (b68ed47)
• core: add the offset into FindOneOptions (#3574) (9d5d457)
• core: automatically detect src/dist/build folders and adjust configuration (#3497) (a8c8baf)
• core: enable persistOnCreate by default (8424976)
• core: maintain identity for the Reference wrapper (da1a0ef), closes #3582
• core: provide meta and prop on custom mapped type instance (c1251d0), closes #3538
• core: track changes on entity references (#3521) (0fb17bb)
• core: validate missing items in enum definition (659c2de)
• core: validate missing types in EntitySchema definition (0716566), closes #3603
• migrations: allow configuring snapshot name (4bbe355), closes #3562
• mongo: do not expand array queries to $in operator when nested inside $eq (e25d28e)
• postgres: add qb.distinctOn() support (307d3a1)
• query-builder: validate modification of finalized QB (b23f015), closes #3534
• schema: add ability to ignore specific column changes (#3503) (05fb1ce), closes #1904 #1904
• schema: try to infer runtime default values automatically (#3529) (d035781)
• sqlite: enable returning statements in both SQLite drivers (eaf83c8)

Performance Improvements

• core: don't propagate serialization context to hidden relations (#3592) (e706ba2)
• core: improve support for large collections (#3573) (ea3f6fd)
• schema: improve schema inspection speed in SQL drivers (#3549) (74dc3b1)

5.4.2 (2022-09-12)

Bug Fixes

• core: do not double serialize nested JSON properties in embedded arrays (11112c6), closes #3327
• core: fix dynamic loading of entities with default export (14f88cc), closes #3491
• core: fix extracting entity reference for constructor params in em.create() (797cc3a)
• core: fix populating of self referencing relationships (e3c835a), closes #3490
• core: fix serialization of virtual entities (a15fc13), closes #3493
• core: ignore * populate hints inferred from fields (c11bda6)
• core: omit internal symbols from logged entities (29c430c)
• core: respect serialization flags on embedded properties (8e9f6d9), closes #3429

Features

• cli: add mikro-orm-esm CLI script with registered ts-node/esm loader (443f0c8), closes #3485
• entity-generator: generate OptionalProps symbols (#3482) (6ba3d40)
• knex: allow changing FROM clause using QueryBuilder (#3378) (df7d939)

5.4.1 (2022-09-08)

Bug Fixes

• cli: only use dynamic imports for ESM projects (b3e43d0), closes #3442
• core: add missing MIKRO_ORM_SCHEMA env var (#3464) (47fccac)
• core: allow symbol as propertyKey in @UseRequestContext decorator (#3444) (6a60295)
• core: change internal dependencies to use ~ instead of ^ (fdbf67c), closes #3468
• core: support partial loading of inlined embeddables (9654e6e), closes #3365
• migrations: replace backslash in the glob to fix windows support (9e2b549), closes #2243
• postgres: fix inserting values with ? into FullTextType properties (5095ddb), closes #3457
• postgres: fix parsing enum definition when one of the items has comma (c8062cb), closes #3460
• reflection: fix inference of nullability (5f57ee1), closes #3447

Features

• core: allow custom ORM prop name in @UseRequestContext() (#3475) (d87219e)

5.4.0 (2022-09-01)

Bug Fixes

• cli: allow working with mongo migrations via CLI (14a07df)
• core: allow embedded properties inside virtual entities (541d62d)
• core: allow using $ne operator on embedded properties (89706b6), closes #3430
• core: always use dynamic import, don't depend on MIKRO_ORM_DYNAMIC_IMPORTS (ba7eac6)
• core: compile with module: 'Node16' to have real dynamic imports (#3439) (50347ef)
• core: fix optimistic locking for entities with custom type on PK (e36bac5), closes #3440
• core: lock entities in flush() to get around race conditions with Promise.all (b62799a), closes #2934 #3383
• core: respect serialization options like hidden on embeddables (d198e44), closes #3429
• core: support result caching on virtual entities (ce2b051)
• core: update to TypeScript 4.8 and improve EntityDTO type (#3389) (f2957fb)
• core: use acorn instead of escaya for extraction of method params (c5c09c5)
• knex: support em.count() on virtual entities (5bb4ebe)
• postgres: fix escaping of special chars in string arrays (#3405) (cd7c42f)
• query-builder: allow using alias for delete queries (aa19a85), closes #3366
• query-builder: support more operators in join conditions (#3399) (af885c8)
• reflection: do not override user defined nullable attribute (75a6487)
• reflection: fix array property type inference (4a69871)

Features

• core: add MikroORM.reconnect() method (53b836e)
• core: add schema/migrator/seeder shortcuts to MikroORM class (95c8dd5)
• entity-generator: add import extension for referenced entities (#3420) (f80809a)
• knex: add options params to create + assign methods within EntityRepository (#3431) (cf7e9e1)

5.3.1 (2022-08-04)

Bug Fixes

• core: copy orphan removal stack to forks when clear: false (ab72144), closes #3360
• core: improve check for global context usage (6c906bf), closes #3361
• core: improve cycle detection when serializing (mainly via toPOJO) (aa10802), closes #3354
• core: respect contextName in TransactionContext (b2b6a7d), closes #3362

5.3.0 (2022-08-01)

Bug Fixes

• core: do not trigger auto flush from inside flush hooks (e3f34aa), closes #3345
• entity-generator: ensure stable order of generated entities (06e0e05)
• postgres: fix having non-PK serial column next to a non-serial PK (6c589b0), closes #3350
• query-builder: fix qb.insert()/update() on embeddables in inline mode (#3340) (e611fa0)
• schema: ensure stable order queries (e56a259), closes #3330
• schema: respect explicit columnType when comparing columns (f0a20fa), closes #3317
• schema: respect schema when renaming columns in postgres (#3344) (f905336)
• sqlite: throw ForeignKeyConstraintViolationException where appropriate (#3343) (508e262)

Features

• add support for full text searches (#3317) (8b8f140)
• core: add $exists mongodb operator with SQL fallback to is not null (112f2be), closes #3295
• core: add disableContextResolution option to em.fork() (94442f9), closes #3338
• core: add support for virtual entities (#3351) (dcd62ac)
• core: add validation when using non-discovered entities in em.populate() (ab93106)
• core: improve autocomplete for columnType (6bf616d)
• core: improve autocomplete for type, onUpdateIntegrity and onDelete (7ee2dcb)
• entity-generator: allow defining entities with EntitySchema instead of decorators (b423c10)
• mongo: add support for migrations in mongo driver (#3347) (c5c6115)
• mongo: allow reusing mongo client via driverOptions (df59ebf), closes #3352

5.2.4 (2022-07-25)

Bug Fixes

• core: do not allow passing null to required properties in em.create() (e7843fb), closes #3289
• core: do not run onUpdate before we know something changed (6faa367), closes #3328
• core: ensure m:n collection is not dirty after hydration (66e0a21), closes #3323 #3287
• core: hidden properties are included in cache (#3300) (f0bc261)
• core: respect schema when lazy loading reference via init (c876c9f), closes #3318
• knex: fix $or over 1:m and m:1 auto-joined relations (#3307) (b6f12b2)

Features

• knex: allow partial loading of 1:1 owner property from inverse side (d642018), closes #3324

5.2.3 (2022-07-08)

Bug Fixes

• core: ensure M:N collections are not dirty after populating of inverse side (21ba9b2), closes #3287
• mariadb: backport some fixes from the mysql driver (9a57386)
• mariadb: fix inference of nullable columns when generating entities (4bd606a), closes #3285
• mongo: fix wrog filter of entity name (#3276) (da20e1f)

5.2.2 (2022-07-03)

Bug Fixes

• core: consider two NaN as equal when computing changesets (#3250) (95116a0)
• core: ensure correct context usage in all EntityManager public methods (cc6d59b), closes #3271
• core: ensure FK as PK is not marked as initialized too early (f12f92f), closes #3269
• core: fix populating of 1:m collections between wildcard schema entities (69c06aa), closes #3270
• core: fix populating of relations in afterFlush hook (26ab686), closes #3005
• core: fix querying JSON properties with operators directly (077ca62), closes #3246
• mongo: persist explicit null value on object embeddable as null (1c56e7a), closes #3258
• mongo: retry only 3 times if ensuring indexes fails (#3272) (299a028)
• seeder: fs-extra dep (#3268) (972e5ba)
• sql: fix prefixing of JSON queries nested on relations (847ff46), closes #3242

Features

• core: propagate add operation to m:n owner even if not initialized (#3273) (dc9255c)

5.2.1 (2022-06-21)

Bug Fixes

• core: fix reloading version values with custom types on PKs (ebd7888), closes #3209
• core: fix serialization of entities wrapped in POJOs (af4fadf), closes #3221
• core: ignore undefined values during options merge (9e0f559), closes #3234
• core: prefer current schema for loading wild card pivot table entities (f40cafa), closes #3177
• mongo: recreate indexes when they differ (60fc7f6), closes #3118
• mongo: use $unset when property value is undefined (f059811), closes #3233
• mysql: handle mediumint PKs correctly (0bbbe5c), closes #3230
• types: fix inference of optional PKs (424e0bb), closes #3230

Features

• core: allow to adjust default type mapping (ca8ce57), closes #3066

Performance Improvements

• core: allow disabling change tracking on property level (7d5e32d), closes #3019
• core: make Collection.add on not managed entities much faster (75adda9), closes #3211

5.2.0 (2022-06-10)

Bug Fixes

• core: allow changing PK via UoW (32ab215), closes #3184
• core: ensure correct cached value in loadCount (4471bb8)
• query-builder: fix calling qb.count('id', true).getCount() (a97324a), closes #3182
• query-builder: fix processing of custom types in explicitly aliased queries (db137a6), closes #3172
• schema: do not consider autoincrement columns as primary automatically (088afdb), closes #3187
• ts-morph: use module: 'node16' for reflection (024d9d9), closes #3168
• typing detection with typescript 4.7 node16 (#3163) (08322fa)

Features

• core: automatically discover target embeddables and relationships (#3190) (8624dc5)
• entity-generator: allow generating bidirectional relations (8b93400), closes #3181
• entity-generator: allow generating identified references (1fbf5ac)
• knex: allow reusing existing knex client via driverOptions (c169eda), closes #3167
• schema: add logging to schema comparator (f96eaaf)

5.1.5 (2022-05-29)

Bug Fixes

• cli: disable TS mode when we fail to register ts-node (457d9d3), closes #3152
• core: assign new embeddable entity only when it is null or undefined (#3135) (4f870fb)
• core: support TypeScript 4.7 (06b6e4e)
• query-builder: fix aliasing of relations with composite PK (095e241), closes #3053

Performance Improvements

• query-builder: use distinct counts only when joining to-many relations (eebe34d), closes #3044

5.1.4 (2022-05-19)

Bug Fixes

• core: allow asterisk in FindOptions.fields on TS level (43e1d0b), closes #3127
• core: fix aliasing of formula properties in complex conditions (#3130) (071846e)
• core: improve type of em.getContext() (158f077), closes #3120
• core: improve validation of wrong entity references (#3085) (f5de135)
• core: wrap relations in Reference wrapper when assigning entity instance (97f1f59), closes #3092
• mongo: support queries with mongo specific operators on embeddables (2fb9002)
• postgres: do not try to create schema for migrations when it exists (d6af811), closes #3106
• postgres: fix resolving knex when other version is explicitly installed (41f5665), closes #3129
• postgres: ignore schemas prefixed with crdb_ too (049fea3), closes #3021
• schema: always ignore PostGIS schemas when diffing (#3096) (626e3db)
• ts-morph: do not mark properties as enums automatically based on type (c3923df), closes #3099

Features

• core: add strict option to em.findOneOrFail() (#3088) (d38242a)
• postgres: allow ignoring specified schemas (3f1d2da)

5.1.3 (2022-04-27)

Bug Fixes

• core: allow replacing target entity in relations with assign (90ec83f), closes #3026
• core: do not inline query for JSON properties that match PK names (e6005d8), closes #3054
• core: fix serialization when using partial loading for nested relations (00be9f1), closes #3011
• core: hydrate nullable embedded properties as null (e8490f6), closes #3063
• core: respect mapToPk when expanding properties (#3031) (757801e)
• mongo: fix ensuring indexes with polymorphic embeddables (aa5e4d2), closes #3013
• postgres: allow using special characters in string arrays (366da5f), closes #3037
• postgres: ensure schema exists before creating migrations table (f211813), closes #3039
• schema: fix diffing of indexes with too long inferred name (01ba9ed), closes #2932
• schema: remove FKs first when trying to dropSchema without disabled FKs (b1b5f55), closes #3004
• seeder: explicitly flush forks when calling Seeder.call() (c8ece7c), closes #2998
• seeder: fix type of Factory methods (#3064) (06e88e7)
• sqlite: fix reflection of tables with FKs (389bc0d), closes #2959
• sqlite: upgrade knex to v2 + switch back to sqlite3 (f3e4b9d), closes #3046

Features

• core: try to fix FK order automatically for custom pivot entities (cc9e427), closes #3040
• core: validate decorator parameters are used properly (cb3e1dd), closes #3040
• seeder: created shared context when calling other seeders (6fa04ae), closes #3022

Performance Improvements

• core: do not use contextual EM where we know we are in a fork already (ba16532)

5.1.2 (2022-04-10)

Bug Fixes

• core: allow converting custom types via em.nativeInsert() (#2979) (8d76852)
• core: do not clean up UoW before each "flush step" (3ae732d), closes #2934
• core: do not quote knex.raw() instances returned from custom types (8a4c836), closes #1841
• core: fix eager loading of nested embeddable m:1 properties (4867db9), closes #2975
• core: fix eager loading when multiple relations target same entity (21922ce), closes #2990
• core: fix mapping of inserted PKs with custom field names from batch insert (080d8e0), closes #2977
• core: never reassign the same entity via em.assign() (cdfbabd), closes #2974
• core: propagate entity removal in em.transactional() to upper context (6e5166b), closes #2973
• core: respect connectionType in populate queries (fe40a9f), closes #2994
• core: support PopulateHint.INFER with pagination and joined strategy (56f8737), closes #2985
• core: use correct path for relations inside embeddables with populate: true (4735dba), closes #2948
• postgres: do not ignore custom PK constraint names (#2931) (24bf10e)
• postgres: drop enum constraints only when the column was an enum (76fef39)
• postgres: ensure correct column order in compound index/uniques (321be79), closes #2932
• postgres: fix pagination with order by bool column (d5476cd), closes #2910
• postgres: fix schema diffing on enums with case-sensitive names (050875b), closes #2938 #2932
• schema: do not create FK index for 1:1 properties (they are unique already) (473795c), closes #2942

Features

• mariadb: implement check constraint support + fix json column diffing (b513b16), closes #2151
• schema: support mysql 8 (#2961) (acc960e)

5.1.1 (2022-03-20)

Bug Fixes

• core: fix custom pivot table entities for unidirectional relations (01bdbf6)
• knex: order by with a formula field should not include as for sub-queries (#2929) (74751fb)
• postgres: allow explicit schema name in prop.pivotTable (1860ff5), closes #2919
• postgres: fix pagination with order by UUID PK (042626c), closes #2910
• postgres: respect known schema when loading wild card entity relations (61d1e85), closes #2909
• schema: respect disableForeignKeys in schema generator (f1b8e46), closes #2912

Features

• core: validate em.begin was called when using em.commit/rollback (67fa076), closes #2918

5.1.0 (2022-03-13)

Bug Fixes

• core: do not alias JSON conditions on update/delete queries (5c0674e), closes #2839
• core: ensure all entities from inner context are merged to the upper one (7b3a6b4), closes #2882
• core: fix object key utilities for null prototype objects (#2847) (b2cf01e), closes #2846
• core: fix ordering by complex composite PKs (dde11d3), closes #2886
• core: fix strict type for orderBy when entity has length property (ef45871), closes #2829
• core: type global entityRepository option weakly (3faf8bc)
• knex: order by with a formula field should not include as (#2848) (09e8bfa)
• knex: fully qualify sub-query order-by fields (#2835) (f74dc73)
• mysql: mark FK columns as unsigned for mixed composite PKs (67806cb), closes #2844
• postgres: respect schema name in migration storage (fbf9bfa), closes #2828

Features

• core: allow better control over connection type when using read-replicas (#2896) (e40ae2d)
• core: allow specifying custom pivot table entity (#2901) (8237d16)
• core: allow using hooks for interface entities (#2895) (aee99b1)
• core: enable QueryFlag.PAGINATE automatically for em.find() (ccb4223), closes #2867
• core: map check constraint failures to specific error type (ebcbdff), closes #2836

5.0.5 (2022-02-27)

Bug Fixes

• core: fix auto-joining multiple 1:1 properties (0566e74), closes #2821
• core: respect orphanRemoval in 1:1 relations (#2816) (55ff07b)
• knex: respect explicit transaction in em.count() (#2818) (2d26a63)
• migrations: ensure executedAt is a Date when listing executed migrations (c8753ee), closes #2817
• query-builder: use paginate flag automatically based on to-many joins (db9963f), closes #2823

5.0.4 (2022-02-22)

Bug Fixes

• core: always create new entities as initialized (bbb30c5)
• core: fix mapping default values of relation properties (bc57ed0)
• core: fix propagation of FK as PK with not flushed entity (25be857), closes #2810
• core: fix unsetting identity of orphans (1:1 with orphan removal) (91e7315), closes #2806
• core: respect schema from config when adding new entities to context (7a6b6e2)
• core: respect load strategy specified in property definition (1a6b4b2), closes #2803
• entity-generator: fix property names for columns with dashes (#2813) (c920d5f)
• schema: escape table/column comments (fff1581), closes #2805

5.0.3 (2022-02-20)

Bug Fixes

• core: do not trigger global context validation from repositories (f651865), closes #2778
• core: fix processing of onUpdate properties (9cf454e), closes #2781
• core: fix processing of multiple onUpdate properties on one entity (4f0e4cc), closes #2784
• core: hydrate not-null embeddable prop even with all null values (09aee05), closes #2774
• core: register entity to identity map as early as possible (d8f3613), closes #2777
• core: respect onDelete: cascade when propagating removal (f1e8578), closes #2703
• core: revert to require() when getting ORM version to fix webpack support (6cfb526), closes #2799
• migrations: generate snapshot too when using --initial (4857be7), closes #2800
• postgres: consider int8 as numeric when inferring autoincrement value (64bc99d), closes #2791
• sqlite: respect autoincrement: false in schema diffing (b39b6ad), closes #2800
• typing: fix populate hints on collections where both type args are provided (e39ef5b), closes #2771

Features

• add better-sqlite driver (#2792) (1b39d66)
• core: add connect config option (8aaad33)
• core: add SchemaGenerator.clearDatabase() (ecad9c6), closes #2220
• core: add populate option to Reference.load and Collection.loadItems (1527c1a), closes #2796

5.0.2 (2022-02-16)

Bug Fixes

• core: allow passing entity instance in repo.nativeInsert() (791c009)
• core: do not ignore schema name from config in em.getReference() (58680fc)
• core: do not ignore schema name in batch queries (b47393e)
• core: do not ignore schema name in collection updates (d688dc1)
• core: do not ignore value from database even if we only have a getter (35103b3), closes #2760
• core: respect global schema (b569686)
• postgres: do not ignore custom PK constraint names (3201ef7), closes #2762
• seeder: declare missing dependency on globby (0599032)
• typing: remove overloads for em.nativeInsert() (e21d470)

5.0.1 (2022-02-13)

Bug Fixes

• core: allow cloning QB with raw conditions (04d9d88), closes #2748
• core: allow using 0 as PK (a2e423c), closes #2729
• core: do not propagate removal to FK as PK (a0a19c2), closes #2723
• core: fix support for complex composite (nested) PKs (a7fc7a1), closes #2647
• core: ignore ORM packages where we failed to extract version (b1627c5), closes #2732
• core: respect null in Loaded type (72385b3), closes #2750
• core: return entity type from em.create() instead of New<T> (8ff277d), closes #2727
• core: support special characters in clientUrl (43e28b8), closes #2730
• core: use createRequire instead of dynamic import for JSON files (f567d2d), closes #2738
• embeddables: fix loading inline embeddables with joined strategy (adaa5c6), closes #2717
• esm: fix getting ORM version on windows with ESM (eb3a1be)
• mongo: fix caching populated results in mongo (42ea5be), closes #2754
• query-builder: respect explicit entity schema (717aa5e), closes #2740
• schema: fix explicit schema name support (#2752) (68631ea)
• seeder: fix Factory type for entity with constructor params (#2745) (8b7b977)
• typing: exclude symbols and functions from FilterQuery (1d24eb8), closes #2742

Features

• core: add getContext parameter to @UseRequestContext() (9516b48), closes #2721
• query-builder: allow autocomplete on qb.orderBy() (fdf03c3), closes #2747
• schema: ensure database when calling refreshDatabase() (7ce12d6)
• seeder: refactor seeder to support running compiled files (#2751) (8d9c4c0), closes #2728

5.0.0 (2022-02-06)

Bug Fixes

• assign: do not convert FK to entity when assigning to mapToPK property (b14c8fb), closes #2337
• cli: validate configuration in CLI cache commands (#2146) (544583b), closes #2145
• core: allow calling em.create() with reference wrapper (c069960)
• core: allow empty strings in postgres arrays (#2680) (5a33722)
• core: allow using MongoNamingStrategy with SQL drivers (c38c66c)
• core: fix pivot tables for wild card schema entities (623dc91)
• core: fix populating entities with wildcard schema (98d0bfb)
• core: fix support for nested composite PKs (14dcff8)
• core: handle file:// urls in normalizePath (#2697) (127b0ae)
• core: respect request context when creating QB (a2b7b84)
• core: respect specified schema when populating (select-in) (#2676) (21a1be0)
• core: allow non-standard property names (hyphens, spaces, ...) (cc68230), closes #1958
• core: allow propagation to multiple matching inverse sides (cf7d538), closes #2371
• core: consider objects without prototype as POJO (b49807f), closes #2274
• core: declare peer dependencies on driver packages (1873e8c), closes #2110
• core: detect ts-jest usage (94acc18)
• core: do not check stack trace when detecting ts-node (06cca85)
• core: do not override existing values via prop.onCreate (fb67ea6)
• core: do not propagate mapToPk properties (b93c59e)
• core: fix conversion of custom type PKs in some cases (28e83ef), closes #1263
• core: fix nested query with fk as pk (#2650) (cc54ff9), closes #2648
• core: fix ordering by pivot table with explicit schema name (eb1f9bb), closes #2621
• core: fix propagation of locking option with select-in population (f3990d0), closes #1670
• core: improve partial loading of 1:m relations (3ddde1e), closes #2651
• core: issue early delete queries for recreating unique properties (decfd10), closes #2273
• core: propagate em.remove() to 1:m collections (c23c39c), closes #2395
• core: propagate em.remove() to m:1 properties of 1:m relations (e6fa2f7), closes #2636
• core: reload default values after flush in mysql/sqlite (d57a6a9), closes #2581
• core: respect read replica options (#2152) (9ec668d), closes #1963
• core: rework orphan removal and cascading (#2532) (eb3ea4a)
• core: save collection snapshots recursively after flush (3f5ba2f), closes #2410 #2411
• core: schedule orphan removal on 1:1 inverse sides when relation nulled (a904fe8), closes #2273
• core: support loading lazy scalar properties via em.populate() (c20fe88), closes #1479
• core: sync MigrateOptions type in core with migrations package (#2259) (d4b8c2c)
• core: truly load the whole entity graph when populate: true (3c21663), closes #1134
• core: use clean internal identity map with disableIdentityMap (0677d74), closes #1307
• embeddables: order of discovery of embeddables should not matter (d955b29), closes #2149
• knex: quote version column (#2402) (5bbbd15), closes #2401
• migrations: clear the migrations table in migration:fresh (63eb4e6)
• migrations: respect baseDir and allow absolute paths for sqlite dbName (36a3ae5)
• postgres: allow type casting in nested conditions (bbd0eb4), closes #2227
• postgres: fix runtime support for native pg enum arrays (#2584) (fcdb9b0)
• postgres: limit index names to 64 characters (48c105a), closes #1915
• postgres: support comparing array columns via $eq (6eb320e), closes #2462
• query-builder: fix mapping of formula properties (2607266)
• query-builder: respect 0 as limit (#2700) (3f284ed)
• query-builder: fix nested ordered pagination (#2351) (c5a5c6b)
• query-builder: support joining same property multiple times (b62fb05), closes #2602
• query-builder: translate field names in qb.merge() (5aead23), closes #2177
• query-builder: validate missing onConflict calls (30392bc), closes #1803
• schema: do not ignore entity level indexes with just expression (0ee9c4d)
• schema: improve diffing of default values for strings and dates (d4ac638), closes #2385
• seeder: fork EM in the seeder manager so we don't use global context (022a1cc)
• sql: split $and branches when auto joining to-many relations (70c795a)
• sti: allow m:n relations between two STI entities (6c797e9), closes #2246
• ts-morph: fix validation of embedded polymorphic arrays (b6a068a)
• types: fix populate type hints for nullable properties (bc1bf76)
• validation: throw when calling qb.update/delete() after qb.where() (96893e0), closes #2390

Features

• cli: validate CLI package is installed locally (8952149)
• cli: add database:create command (#1778) (7e9d97d), closes #1757
• cli: allow exporting async functions from CLI config (912728d)
• cli: improve loading of CLI settings from package.json (03f9ddd), closes #545
• cli: only warn with useTsNode: true without ts-node available (5aff134), closes #1957
• core: add em.clearCache(key) method (1ccfad8)
• core: add persistOnCreate option and enable it for seeder (f0fec1b)
• core: add custom table check constraint support for postgres (#2688) (89aca5f)
• core: allow defining check constraints via callback (965f740)
• core: expose referencedColumnNames on m:1/1:1 decorators (2f5a5e1)
• core: make em.create() respect required properties (2385f1d)
• core: validate required properties before flushing new entities (9eec3a9)
• core: validate version mismatch in ORM packages (cf70219)
• core: add EventType.onLoad that fires after entity is fully loaded (14c2fa9)
• core: add freshEventManager to em.fork() options (a0f3fd0), closes #1741
• core: add populateWhere option (#2660) (16c5e91)
• core: add QueryFlag.AUTO_JOIN_ONE_TO_ONE_OWNER (be9d9e1), closes #1660
• core: add Reference.createFromPK() helper method (2217154)
• core: add callback parameter to Collection.remove() (0b37654), closes #2398
• core: add index/key name to naming strategy (a842e3e)
• core: add PlainObject class that DTO's can extend to treat class as POJO (#1837) (645b27a)
• core: add support for advanced locking (0cbed9c), closes #1786
• core: add support for concurrency checks (#2437) (acd43fe)
• core: add support for custom property ordering (#2444) (40ae4d6)
• core: add support for ESM via gen-esm-wrapper (aa71065), closes #1010
• core: add support for multiple schemas (including UoW) (#2296) (d64d100), closes #2074
• core: add support for polymorphic embeddables (#2426) (7b7c3a2), closes #1165
• core: allow configuring aliasing naming strategy (#2419) (89d63b3)
• core: allow passing arrays in orderBy parameter (#2211) (0ec22ed), closes #2010
• core: allow providing custom Logger instance (#2443) (c7a75e0)
• core: allow using short lived tokens in config (4499838), closes #1818
• core: automatically infer populate hint based on fields (0097539), closes #2468
• core: conditionally support folder based discovery of ESM (8c8f0d0), closes #2631
• core: implement auto-flush mode (#2491) (f1d8bf1), closes #2359
• core: implement auto-refreshing of loaded entities (#2263) (9dce38c), closes #2292
• core: implement partial loading support for joined loading strategy (2bebb5e), closes #1707
• core: keep collection state of dirty collections after initializing (49ed651), closes #2408
• core: make FindOptions.fields strictly typed (dot notation) (fd43099)
• core: make populate parameter strictly typed with dot notation (3372f02)
• core: move @UseRequestContext() decorator to core package (253216d)
• core: rework deep assigning of entities and enable it by default (#1978) (8f455ad)
• core: support column names with spaces (00b54b4), closes #1617
• core: use AsyncLocalStorage instead of domain API (be27bf7)
• core: validate populate hint on runtime for joined strategy too (94877e3), closes #2527
• core: validate usage of global context (#2381) (f0cbcc2)
• embeddables: allow using m:1 properties inside embeddables (#1948) (ffca73e)
• embeddables: support onCreate and onUpdate (288899d), closes #2283 #2391
• entity-generator: add support for generating M:N properties (c0628c5)
• entity-generator: add enum generation support (#2608) (1e0b411)
• entity-generator: allow specifying schema (beb2993), closes #1301
• filters: add em parameter to the filter callback parameters (6858986), closes #2214
• knex: export also global knex function (383bc24)
• migrations: allow providing custom MigrationGenerator (3cc366b), closes #1913
• migrations: allow using migrations with ES modules (072f23f), closes #2631
• migrations: ensure the database exists when using migrator (02dd67c), closes #1757
• migrations: store migrations without extensions (4036716), closes #2239
• migrations: use snapshots for generating diffs in new migrations (#1815) (9c37f61)
• mongo: add SchemaGenerator support for mongo (#2658) (cc11859)
• mongo: upgrade node-mongodb to v4 (#2425) (2e4c135)
• query-builder: add qb.getCount() method (f773736), closes #2066
• query-builder: allow awaiting the QueryBuilder instance (#2446) (c1c4d51)
• query-builder: improve typing of qb.execute() (c4cfedb), closes #2396
• schema: add support for timestamp columns in mysql (a224ec9), closes #2386
• schema: allow disabling foreign key constraints (fcdb236), closes #2548
• schema: rework schema diffing (#1641) (05f15a3), closes #1486 #1518 #579 #1559 #1602 #1480 #1687
• seeder: use community driven faker fork and reexport it (3c9f8e9)
• seeder: add seeder package (#929) (2b86e22), closes #251
• sql: add qb.indexHint() method that appends to the from clause (ce89e1f), closes #1663
• sql: add callback signature to expr() with alias parameter (48702c7), closes #2405
• sql: allow setting transaction isolation level (6ae5fbf), closes #819
• sql: allow tuple comparison via expr helper (90777a7), closes #2399
• sql: generate down migrations automatically (#2139) (7d78d0c)
• typings: make em.create() and other methods strict (#1718) (e8b7119), closes #1456
• typings: make toObject() and similar strict (#1719) (c202396)
• support flushing via Promise.all() (f788773), closes #2412

Performance Improvements

• core: do not update entity state on forking EM (de3191c)

BREAKING CHANGES

Please see the upgrading guide.

4.5.10 (2021-12-26)

Bug Fixes

• core: allow putting not managed entities to remove stack (7a47151), closes #2395
• core: defer cascading of persist operation (6abb3b0), closes #2161
• core: do not override internal EM instance when forking EM (8139174), closes #2342
• core: do not save entity state in merge when it's not initialized (4141539), closes #1927
• core: fix assigning to object property without value (90165ab), closes #2492
• core: fix collection state when forceEntityConstructor is used (674abbb), closes #2406 #2409
• core: fix reflection of enums in babel (a5b8ee9), closes #2198
• core: fix serialization of self referencing collections (79c2a10), closes #2059
• core: rehydrate custom types when using metadata cache (3bcb9a5), closes #2489
• core: remove entity from its bidirectional relations after delete (7e40b5c), closes #2238
• embeddables: add missing serialization options to @Embedded() (9f91578), closes #2464
• embeddables: ensure order of discovery does not matter for embeddables (b095d9e), closes #2242
• embeddables: fix validating nullable object embeddables (8ab2941), closes #2233
• mongo: allow using pool.min/max options in mongo driver (9223055), closes #2228
• mongo: do not use separate update queries for M:N collections if not needed (e57984d), closes #2483
• postgres: add extra array operators (#2467) (576117e)
• reflection: relative paths not stripped completely (#2164) (ab3f1c6)
• sqlite: patch dialect only once (ea6a764), closes #2422
• sti: fix prototype of child entity after it gets loaded (a0827f5), closes #2493 #2364
• sti: respect custom table names (42a9522), closes #2356
• validation: validate missing 1:m mappedBy key in factory (e75fcff), closes #2393

Performance Improvements

• core: define Reference properties on prototype (4ef2623)
• core: do not redefine Collection properties as non-enumerable (523addd), closes #2543
• core: reuse EntityComparator on fork() (#2496) (bd2ccfd)
• core: use shared memory for cycles when computing change sets (c12ff4b), closes #2379
• core: various small performance improvements in UoW (d8ea1c2)

4.5.9 (2021-08-24)

Note: Version bump only for package @mikro-orm/core

4.5.8 (2021-08-24)

Bug Fixes

• core: detect ts-jest usage (d54ccc2)
• core: do not apply limit/offset to populate pivot table queries (1f2d430), closes #2121
• core: do not propagate mapToPk properties (c37f42e)
• query-builder: do not wipe previously defined conditions with qb.delete() (380fe3d), closes #2136
• reflection: support virtual method properties (3a8c344)

4.5.7 (2021-06-30)

Bug Fixes

• core: fix clearing 1:m collections (29cd17b), closes #1914
• core: fix M:N relations with custom type PKs (ed399b1), closes #1930
• core: fix removing of m:n items when one is composite (8084845), closes #1961
• core: fix transaction context in nested transactions (d88dd8b), closes #1910
• core: make entity helper property non-enumerable (ce99eb2)
• core: respect filters defined on base entities (4657d05), closes #1979
• embeddables: allow using more than 10 embedded arrays (ab8e706), closes #1912
• entity-generator: fix boolean default values (219fc0c), closes #1917
• mysql: use current schema when reading enum definitions (c769871), closes #1923 #1866
• postgres: fix propagation of PKs with custom names (9ce0c37), closes #1990

Features

• cli: only warn with useTsNode: true without ts-node available (3aa3a6c), closes #1957

4.5.6 (2021-06-06)

Bug Fixes

• core: fix extraction of child condition when populating 2 (f22eec1), closes #1882
• core: fix hydrating of inlined embeddables via em.create() (34391cd), closes #1840
• core: fix joined strategy with FK as PK (adaa59b), closes #1902
• core: mark entity generator and migrations as peer deps of knex (4ad80af), closes #1879
• core: propagate unsetting of 1:1 from inverse side (903d484), closes #1872
• core: reset current transaction before running afterFlush event (539311e), closes #1824
• core: support getters in EntitySchema property types (0b831d0), closes #1867
• core: use tsconfig-paths loadConfig function (#1854) (fbfb148), closes #1849
• entity-generator: do not infer cascade value based on update/delete rules (dca4f21), closes #1857
• mongo: fix extraction of child condition when populating (3cf30e1), closes #1891

Features

• core: add PlainObject class that DTO's can extend to treat class as POJO (#1837) (2e9c361)

4.5.5 (2021-05-17)

Bug Fixes

• core: allow using updateNestedEntities flag with collections (db77e8b), closes #1717
• core: convert custom types for onCreate & onUpdate (34c1aa5), closes #1751
• core: convert custom types for collection items in joined strategy (bea37e0), closes #1754
• core: convert custom types on PKs in update and delete queries (1b5270d), closes #1798
• core: do not ignore qb.onConflict(...).merge() without params (68b570e), closes #1774
• core: ensure correct aliasing when auto-joining PKs in group conditions (ec971b6), closes #1734
• core: ensure correct casting in deep JSON queries with operators (0441967), closes #1734
• core: fix findAndCount with populate (61bc7cf), closes #1736
• core: fix ordering by json properties (53bef71)
• core: issue delete queries after extra/collection updates (fc48890)
• core: support extending in tsconfig.json (#1804) (6597552), closes #1792
• core: use $and for merging of multiple filter conditions (19f3f1d), closes #1776
• mongo: validate usage of migrator and entity generator (e41d1c5), closes #1801
• query-builder: allow passing array of keys to qb.onConflict().merge() (fc3cf01), closes #1774
• query-builder: validate missing onConflict calls (d9ae997), closes #1803

4.5.4 (2021-04-26)

Bug Fixes

• core: consider non-plain objects as PKs (82387ad), closes #1721
• core: fix QueryFlag.PAGINATE with joined loading strategy (11aa0a3)
• core: fix assigning embedded arrays (9ee8f5c), closes #1699
• core: fix persisting complex composite keys in m:1 relations (a932366), closes #1687
• core: fix querying by complex composite keys via entity instance (b1b7894), closes #1695
• core: fix querying by JSON properties (bc5e1a9), closes #1673
• core: fix state of entities from result cached (8d0f076), closes #1704
• core: initialize empty collections when fetch joining (6fb9560)
• core: update version values in batch updates (f5c8ed8), closes #1703

Features

• core: add QueryFlag.AUTO_JOIN_ONE_TO_ONE_OWNER (378e468), closes #1660

4.5.3 (2021-04-09)

Bug Fixes

• core: do not auto-join composite relations when not needed (b1420a6), closes #1658
• core: ensure eager loaded relations are actually loaded (897c7bd), closes #1657
• core: fix aliasing of embeddables in update query (#1650) (6cb5f62)
• discovery: fix metadata validation of nested embeddables (1d7c123), closes #1616
• knex: find by custom types with object subconditions (#1656) (d8c328a)
• postgres: improve extra updates logic for batch updates (84b40bc), closes #1664

Features

• postgres: fix batch inserts with PKs with custom field name (4500ca7), closes #1595
• query-builder: allow passing raw query bindings via qb.raw() (aa423a5), closes #1654

4.5.2 (2021-04-06)

Bug Fixes

• core: fix mapping of complex composite keys (c0c658e), closes #1624
• core: fix querying embeddables over cast fields (#1639) (cb5b25c)
• core: support advanced custom types in batch queries (88cc71e), closes #1625
• core: support native bigint as primary key (#1626) (bce7afe)
• knex: find entity by advanced custom types (#1630) (ef945d5)

4.5.1 (2021-03-27)

Bug Fixes

• core: create child entities that use Reference wrapper as new (b14cdcb), closes #1592
• core: support Collection.loadCount for unidirectional M:N (27e4dd2), closes #1608
• core: support nested embeddables inside embedded arrays (088c65d), closes #1585
• core: support sql fragments in custom types with joined strategy (527579d), closes #1594

4.5.0 (2021-03-21)

Bug Fixes

• core: apply filters when populating M:N relations (cd8330a), closes #1232
• core: do not process knex.ref() via custom types (ba2ee70), closes #1538
• core: do not update entity state when cascade merging (6c74109), closes #1523
• core: expose filters in some repository methods (a1e1553), closes #1236
• core: fix auto-joining with $not operator (8071fd0), closes #1537
• core: support operators in json property queries (cb5e715), closes #1487
• sqlite: ensure booleans are hydrated as booleans (4e36df2), closes #1553
• sqlite: fix calling em.find() from hooks (fec3285), closes #1503

Features

• cli: allow mikro-orm config to return Promise (#1495) (629aae9)
• core: add Collection.matching() method to allow pagination (#1502) (1ad3448), closes #334
• core: add close method to CacheAdapter interface (2795b5a), closes #1509
• core: allow updating nested 1:1 and m:1 references with EntityAssigner (#1535) (c1dd048)
• core: infer configuration from environment variables (#1498) (1ff07a7), closes #1472
• core: support custom types in embeddables (53305d3), closes #1519
• core: support embeddable arrays (#1496) (57b605c), closes #1369
• reflection: support enum arrays and custom types (dc65527), closes #1497
• validation: validate correct reference types (381b5b9), closes #1568

4.4.4 (2021-02-21)

Bug Fixes

• cli: fix debug command with file globs (5ec60e2), closes #1465
• core: allow extending existing custom types (cc34d7e), closes #1442
• core: do not define dynamic id property if not needed (e13188f), closes #1444
• core: improve quoting of advanced custom types (cda3638)

Performance Improvements

• core: improve processing of 1:m relations (#1450) (f5c1818)

4.4.3 (2021-02-14)

Bug Fixes

• core: handle convertToJSValueSQL at QB level too (fbb2825), closes #1432
• core: ignore falsy values in Collection.remove() (3447039), closes #1408
• core: propagate custom join columns to inverse side (m:n) (3f0a7b2), closes #1429
• core: quote custom type aliases (#1415) (6f6d1ec)
• core: respect mergeObjects only for POJOs in assign helper (c5bbcee), closes #1406
• core: use generic comparison for object properties (e9073cf), closes #1395

4.4.2 (2021-02-04)

Features

• core: allow querying by JSON properties (#1384) (69c2493), closes #1359 #1261
• core: allow using SQL expressions with custom types (#1389) (83fe6ea), closes #735

4.4.1 (2021-02-01)

Bug Fixes

• core: alias pivot fields when loading m:n relations (56682be), closes #1346 #1349
• core: allow assigning null to embeddable property (#1356) (f3a091e)
• core: fix eager relations with joined loading strategy (ba94e28), closes #1352
• migrations: fix generation of empty migrations (#1362) (7ec9f30)
• sti: respect child types when querying for STI entity (df298a1), closes #1252
• typing: improve handling of array properties (9d82ffb), closes #1077

4.4.0 (2021-01-24)

Bug Fixes

• core: em.create() should not mutate the input object (b83b211), closes #1294
• core: allow using lazy flag with formulas (4b2b5ce), closes #1229
• core: always make new entity snapshot (1dacf1e), closes #1334
• core: apply discriminator condition when loading STI entities (9c62370), closes #1252
• core: clear inverse references to removed entities (3a1d927), closes #1278
• core: fix creating entity graph from deeply nested structures (833d246), closes #1326
• core: fix custom types with joined loading strategy (f64e657), closes #1237
• core: fix nullable embeddables in object mode (bb8dbce), closes #1296
• core: fix pessimistic locking via em.findOne() (a0419a4), closes #1291
• core: improve custom sql expression detection (cf8c5cd), closes #1261
• core: make PK property of Reference required (5e1cf23)
• core: respect context when working with filter params (97ed314), closes #1312
• core: support FK as PK in Collection.getIdentifiers() (#1225) (f8024c9), closes #1224
• entity-generator: emit collection name in decorator (#1338) (33574e8), closes #1328
• mongo: fix using custom field name on relations (44becca), closes #1279
• mysql: enforce 64 character limit for identifier names in SQL (#1297) (9c83b6d), closes #1271
• schema: fix index name with explicit schema (b62d9ec), closes #1215
• schema: fix renaming of multiple columns at the same time (677a2b7), closes #1262
• sql: sort fetch-joined properties on their orderBy (#1336) (f18cd88), closes #1331

Features

• core: add support for nested embedddables (#1311) (aee2abd), closes #1017
• core: add support for nested partial loading (#1306) (3878e6b), closes #221
• core: allow disabling identity map and change set tracking (#1307) (03da184), closes #1267
• core: allow using native private properties (fc35c22), closes #1226
• core: implement transaction lifecycle hooks (#1213) (0f81ff1), closes #1175
• core: support handling Set as array-like input (#1277) (2945b8c)
• mysql: allow specifying collation globally (cd95572), closes #1012
• query-builder: add support for onConflict() (b97ecb5), closes #1240

Performance Improvements

• core: make IdentityMap iterable (e13757a)

4.3.4 (2020-12-11)

Bug Fixes

• core: hydrate embeddable scalar properties (#1192) (eb73093)
• core: validate overridden properties by embeddables (#1172) (6629a08), closes #1169
• knex: reject in commit() method if commit statement fails (#1177) (f3beb7f), closes #1176
• mariadb: fix transforming of raw results in run mode (417a4c9)
• sql: ensure correct order of results when fetch joining (7453816), closes #1171
• sql: use __ when aliasing fetch-joined properties (1479366), closes #1171

Features

• core: auto-discover base entities (33bda07)

4.3.3 (2020-12-04)

Bug Fixes

• cli: print both entities and entitiesTs in debug command (90b85e4), closes #1139
• core: fix em.create() with nested relations (dde119f), closes #1150
• core: fix populating 1:m where the owner uses mapToPk (85a7c9d), closes #1128
• core: fix propagating of changes to 1:m with mapToPk (b38df3e), closes #1128
• core: fix snapshotting of composite properties (b5f19f2), closes #1079
• schema: allow using const enums (e02ffea), closes #1096
• schema: fix diffing tables in other than default schema (429d832), closes #1142 #1143
• sql: allow no results in em.count() (bc3cdf6), closes #1135
• sqlite: fix querying by 1:1 relation with composite PK (0da6347), closes #1157

4.3.2 (2020-11-24)

Bug Fixes

• core: disable propagation when mapToPk is used (6f6a204), closes #1124
• core: do not use custom toJSON when storing result cache (86ec3b3)
• core: fix comparison of object properties and bigints (2119a65), closes #1117
• core: fix computing changesets with reference as PK (5504436), closes #1111
• core: fix serialization of properties with same name (d4d9c48), closes #1115
• sql: allow using raw value for JSON prop with custom type (2a17c59), closes #1112

4.3.1 (2020-11-20)

Bug Fixes

• core: assign embedded properties from class objects (#1087) (c2b4972), closes #1083
• core: do not interpolate escaped question marks (c54c2a2)
• core: rework unique property extra updates (bd19d03), closes #1025 #1084
• postgres: use ->> to search in object embeddables (78c9373), closes #1091
• ts-morph: fix discovery of IdentifiedReference with ts-morph (d94bd91), closes #1088

4.3.0 (2020-11-13)

Bug Fixes

• cli: add missing peer dependencies (#1057) (83bd6b3)
• core: always check remove stack when cascade persisting (a9a1bee), closes #1003
• core: do not override child class properties (#1000) (6d91f1f)
• core: ensure correct grouping and commit order for STI (8b77525), closes #845
• core: ensure correct handling of empty arrays (c9afabb)
• core: ensure correct handling of empty arrays (1c4ba75)
• core: ensure we store the right value for bigint PKs (7d7a1c9), closes #1038
• core: fix cascading when assigning collections (d40fcfa), closes #1048
• core: pin dependencies (0f3a8e5), closes #961
• deps: update dependency @docusaurus/core to v2.0.0-alpha.66 (#978) (475d3b0)
• deps: update dependency @types/mongodb to v3.5.33 (#1045) (81514d8)
• discovery: allow using absolute paths in entities (584854c), closes #1073
• mongo: do not create collections for embeddables (a0cc877), closes #1040
• schema: do not add unique constraint to PKs (a7da03d), closes #1064
• schema: ensure we do not ignore some columns (5d7dfc1), closes #1009
• schema: fix diffing FKs in MySQL 8 (#1030) (b6f31a5)
• schema: pass entity name to joinKeyColumnName() (fe4b7bd), closes #1026
• sql: allow using dot inside custom order by expression (11e8c56), closes #1067
• sql: convert custom types at query builder level (83d3ab2)
• sql: do not batch update unique properties (87b722a), closes #1025
• sql: fix populating M:N via joined strategy with conditions (7113827), closes #1043
• sql: implement diffing of simple scalar indexes (dc81ef0), closes #957
• sql: inline array parameters when formatting queries (a21735f), closes #1021
• sql: interpolate ?? as identifier (a3d4c09), closes #983
• sql: take snapshots of collections populated via joined strategy (5f3288a), closes #1041
• validation: don't validate inherited STI props (#998) (63d1f57), closes #997

Features

• core: allow calling Collection.set() on not initialized collections (1d0bb85), closes #1048
• core: allow extending embeddables (#1051) (89d3250), closes #1049
• core: allow mapping null to undefined optionally (55de84e), closes #1019
• core: allow using multiple ORM instances with RequestContext (e11040d), closes #872
• core: maintain transaction context automatically (#959) (e0064e4)
• count: initial implementation of loadCount (#955) (3371415), closes #949
• query-builder: allow mapping of complex joined results (#988) (60dd2d8), closes #932
• release: add automatic nightly releases (7f8a10c), closes #339

4.2.3 (2020-10-24)

Bug Fixes

• core: ensure qb.getFormattedQuery() works with postgres (63b2521)
• core: ensure global filters are enabled by default (#952) (28124fb)
• core: rework access to target entity metadata from collections (10ca335), closes #956

4.2.2 (2020-10-22)

Bug Fixes

• core: fix mapping of params with custom types (e5049b1), closes #940
• schema: make sure we do not create FK columns twice in sqlite (1eb6374), closes #942
• only create migrations folder if migrationsList is not used (#941) (1e5c5e8), closes #907
• core: fix wrongly inferred 1:m metadata (82f7f0a), closes #936

Features

• core: add MetadataStorage.clear() to clear the global storage (c6fa0f4), closes #936

4.2.1 (2020-10-20)

Bug Fixes

• core: make sure refreshing of loaded entities works (45f3f42)
• core: validate object embeddable values on flush (cd38e17), closes #466
• core: validate the object passed to em.persist() (90678c2)

4.2.0 (2020-10-18)

Bug Fixes

• core: fix propagation of conditions with operators (05acd34)
• core: reset the working state of UoW after failures (6423cf7)
• core: update umzug types to 2.3 (4668e78), closes #926
• core: use entity ctors also when all PKs are provided in em.create() (b45b60b), closes #924
• schema: fix automatic discriminator map values in STI (7cd3c6f), closes #923
• schema: improve column type equality check (#925) (152f399)

Features

• core: add basic (in-memory) result caching (2f8253d)
• core: add native support for enum arrays (9053450), closes #476
• core: allow defining multiple entities in single file (e3ab336), closes #922
• core: allow mapping m:1/1:1 relations to PK (#921) (894f17e), closes #750
• core: allow storing embeddables as objects (#927) (ba881e6), closes #906
• serialization: rework handling of cycles (1a2d026)

4.1.1 (2020-10-14)

Bug Fixes

• postgres: escape question marks in parameters (813e3cd), closes #920

4.1.0 (2020-10-12)

Bug Fixes

• core: allow defining PKs inside @BeforeCreate() (0a2299f), closes #893 #892
• core: do not cascade remove FK primary keys (37415ce), closes #915
• core: do not fire onInit event twice (9485f48), closes #900
• core: ensure custom types are comparable (3714a51), closes #864
• core: fix detection of custom type PKs with object value (61095ce), closes #910
• core: fix mapping of returning zero values in embeddables (e42ae4a), closes #905
• core: skip index initialization for abstract entities (#881) (a2d381f)
• migrations: always ensure the migrations folder exists (a1e0703), closes #907
• migrations: respect custom file names when running by name (80e5b58), closes #883
• mongo: filter by serialized PK inside group condition (a492a64), closes #908
• postgres: do not convert date type columns to Date js objects (2cfb145), closes #864
• schema: allow using non-abstract root entity in STI (9dd3aed), closes #874
• schema: make STI metadata discovery order independent (f477a48), closes #909
• sqlite: rework schema support for composite keys in sqlite (82e2efd), closes #887
• typings: improve inference of the entity type (67f8015), closes #876

Features

• core: add EntityRepository.merge() method (f459334), closes #868

Performance Improvements

• core: implement bulk updates in mongo driver (5f347c1), closes #732
• core: implement bulk updates in sql drivers (b005353), closes #732
• core: improve hydration performance (3cafbf3), closes #732
• core: interpolate query parameters at ORM level (742b813), closes #732
• core: optimize entity hydration (6c56a05), closes #732
• core: use batching in uow deletes (8cbb22a), closes #732
• core: use bulk inserts in all drivers (10f2e55), closes #732
• core: use dedicated identity maps for each entity (84667f9), closes #732
• core: use faster way to check number of object keys (82f3ee4), closes #732
• core: use JIT compilation for diffing entities (60f10a4), closes #732
• core: use JIT compilation for snapshotting entities (5612759), closes #732
• core: use JIT compilation in hydrator (1f06a52), closes #732
• core: use JIT compiled PK getters/serializers (0ec99dc), closes #732
• core: use raw sql for batch updates (1089c57), closes #732

4.0.7 (2020-09-24)

Bug Fixes

• core: do not store original data for references (0a9ef65), closes #864

Features

• core: add groupBy, having and schema to CountOptions (d3c3858)

Performance Improvements

• core: use batch inserts in UoW (postgres & mongodb) (#865) (54ad928), closes #732

4.0.6 (2020-09-22)

Bug Fixes

• deps: update dependency escaya to ^0.0.49 (#854) (d4737b6)
• migrations: migrate only one version down with explicit tx (50567dd), closes #855
• query-builder: do not select 1:1 owner when auto-joining (86c3032), closes #858
• query-builder: fix auto-joining of 1:m PKs (920995f), closes #857
• query-builder: fix count query with auto-joining of 1:1 (9b8056c), closes #858
• query-builder: wrap nested array conditions with $in operator (939989a), closes #860

4.0.5 (2020-09-21)

Bug Fixes

• core: fix merging results from QB to existing entity (218098a)
• schema: defer creating of composite indexes + implement diffing (f57b457), closes #850

Features

• mapping: make @Unique and @Index (optionally) typesafe (afe6801), closes #850

4.0.4 (2020-09-19)

Bug Fixes

• core: allow filter condition callbacks without arguments (5b3401f), closes #847
• core: allow filter condition callbacks without arguments (da8fbfc), closes #847
• core: allow querying ArrayType with a value (e505358), closes #844
• core: improve metadata validation of STI relations (0b97af8), closes #845
• core: update filter typing to allow async condition (#848) (2188f62)
• deps: update dependency escaya to ^0.0.44 (#839) (fedb41c)
• deps: update dependency escaya to ^0.0.45 (#842) (d9f9f05)
• query-builder: fix mapping of 1:1 inverse sides (a46281e), closes #849
• query-builder: fix mapping of nested 1:1 properties (9799e70)

Features

• core: allow setting loading strategy globally (e4378ee), closes #834
• migrations: allow providing transaction context (1089c86), closes #851

Performance Improvements

• move reference to metadata to entity prototype + more improvements (#843) (f71e4c2), closes #732

Reverts

• Revert "refactor: return target from decorator definition" (e021617)

4.0.3 (2020-09-15)

Bug Fixes

• core: make a copy of custom type values to allow array diffing (6ae72ae)

Features

• core: allow using AsyncLocalStorage for request context (47cd9a5), closes #575

Performance Improvements

• core: create the helper instance early (f4f90eb)
• core: do not generate internal entity uuid (9f46aa4)
• core: do not use em.merge() internally (6a1a6d6)
• core: remove WrappedEntity.__internal map (2228fcb)
• core: skip processing of hooks when there are no hooks (425784b)
• core: store entity identifier on entity helper (403acca)
• core: store original entity data on entity helper (6a91b01)

4.0.2 (2020-09-11)

Bug Fixes

• core: simplify Collection type args (1fb6cec)

Features

• entity-generator: do not use ts-morph (478a7bb)
• migrations: do not use ts-morph in migrations (9800dc1)

4.0.1 (2020-09-10)

Bug Fixes

• core: hydrate user defined discriminator columns (#831) (8671440), closes #827
• core: refactor internals to reduce number of cycles (#830) (3994767)

4.0.0 (2020-09-08)

Bug Fixes

• cli: custom tsconfig gets wrong path (#597) (3cdb5dd)
• core: add RequestContext.createAsync() for Koa (ae3bc0f), closes #709
• core: allow date to be used as primary key (#609) (d421be8)
• core: allow having same property name as entity name (6b9d4cd), closes #655
• core: allow hiding PKs in toObject() (0a920dd), closes #644
• core: allow populating FK as PK in toJSON() (e05d780)
• core: do not cascade merge new entities (2b0f208)
• core: do not lookup in identity map with non-PK conditions (4fb0e52), closes #625
• core: do not merge entity instances in em.create() (50aaef8)
• core: fix em.create() with deeply nested data (#683) (a302473), closes #678
• core: fix default value for cache.enabled (9be725f)
• core: fix extracting PK out of reference wrapper (db037dc), closes #589
• core: map values from returning clause via hydrator (c5384b4), closes #725
• core: mark all properties as populated for new entities (5f7fb8f), closes #784
• core: reset collections when assigning to those not initialized (e19a6b4)
• core: support comments in tsconfig.json (6506695), closes #730
• core: support nullable bigints (3bb2a2d), closes #631
• core: support self referencing with Reference wrapper (fd1e158), closes #610
• core: throw when trying to call em.remove(..., null) (77c52dd)
• mapping: support mixed M:N with composite PK on one side only (a951918)
• mariadb: enable bigNumberStrings toggle (ee90c64), closes #578
• mongo: add support for $re operator in mongo (13fe6e5), closes #613
• postgres: time column type should be a string (#774) (237ddbf)
• query-builder: make sure $or and $and combined works correctly (c8d3a34), closes #792
• query-builder: make sure we use the right alias in complex $and queries (522787e), closes #786
• query-builder: use correct operators in complex and/or conditions (#803) (aca0e10)
• schema: do not create indexes for each composite PK (91b38cb), closes #760
• postgres: keep bigint/numeric types as string (014f3b5), closes #324
• sql: pivot joining of m:n when no target entity needed directly (2b0bb72), closes #549
• sql: pivot joining of m:n when target entity is null (3b05a59), closes #548
• sql: rework implicit m:n pivot joining (7928c50)
• sql: support composite keys in EntityCaseNamingStrategy (8d07727)
• sql: use composite FKs instead in schema generator (f5c2302)
• utils: ts-node check now runs in a webpack environment (#657) (4384019)

Features

• core: add driver.nativeInsertMany() method (#688) (78b2341), closes #442
• core: add em.begin/commit/rollback methods (#717) (5414c52)
• core: add EntityRepositoryType symbol (#698) (ffae0a8), closes #696
• core: add expr helper to allow custom expressions in EM API (39ced1b), closes #802
• core: add property serializers (3d94b93), closes #809
• core: add support for entity and property comment (#668) (c01b338)
• core: add support for filters/scopes (#663) (c1025b9), closes #385
• core: add support for flush events (#642) (1f12aff), closes #637
• core: add support for ordering by NULLS (#677) (74ee0cb), closes #675
• core: allow persisting 1:m collections (#686) (379b289), closes #467
• core: allow using knex.raw in query params (e6b9f0e), closes #802
• core: allow using destructing assignments in entity ctors (06a5490), closes #781
• core: execute hooks via EventManager (#623) (6a7f627), closes #622
• core: expose populate parameter in wrap(e).init() (d33432a), closes #814
• core: readonly entity (#738) (7581592)
• core: refactor internal dependencies to support Yarn PnP (#645) (7e21bb8)
• core: refactor merging to allow querying by custom type (#800) (bfbc5f8), closes #739
• core: support globs in entities (#618) (ee81b61), closes #605
• core: type safe references (#691) (77d64ba), closes #214
• core: use custom errors for failHandler and metadata (6db22af), closes #611
• migrations: add Migration.execute() method (5c1f60a), closes #770
• migrations: add support for initial migrations (#818) (26b2228), closes #772
• migrations: allow specifying list of migrations (#741) (5a0f2a6), closes #705
• migrations: allow using knex in migrations (fc2fbaa), closes #799
• postgres: add $ilike, $overlap, $contains, $contained (3c59885), closes #641
• query-builder: allow ordering by custom expressions (e4674c7), closes #707
• query-builder: make sure we do not prefix virtual props (fd0766c), closes #734
• cli: allow the use of TS path mapping (#554) (2444192)
• core: accept references in collection add/remove/set methods (26d132f)
• core: add connect: boolean param to MikroORM.init() (43a9ce9)
• core: add having to FindOptions (952fd2f)
• core: add custom types for array, blob and json (#559) (7703cc5), closes #476
• core: add pagination support (QueryFlag.PAGINATE) (#544) (d43241e)
• core: add support for alternative loading strategies (#556) (0b89d4a), closes #440
• core: add support for event subscribers (#614) (1281356), closes #516
• core: add support for lazy scalar properties (#585) (cd8c683), closes #427
• core: add support for Node.js 14 (#522) (2093af8)
• core: add support for single table inheritance (#503) (8c45339), closes #33
• core: allow adding items to not initialized collections (#489) (8be8a4d)
• core: allow adding items to not initialized collections (#489) (ca5eb64)
• core: do not cache metadata for other than ts-morph provider (#569) (49fb4eb)
• core: pass entity as parameter in onCreate and onUpdate (#564) (3044a19)
• core: split project into multiple packages (#475) (636e861)
• core: use custom exceptions for driver related errors (#539) (2c30679)
• discovery: use both entity name and path as key in Metadat… (#488) (72f0aca)
• mapping: add support for embeddables (#514) (0fa06b1)
• migrations: support custom migration names (8ea71b6), closes #449
• mongo: add getCollection() method to MongoEntityManager (79a9a7d)
• mongo: allow creating any kind of index in mongo (8fbe48a)
• mongo: allow using different primary key types than ObjectId (#568) (e523794), closes #349
• postgres: use jsonb column type by default (b6c0578)
• sql: add execute() method to SqlEntityManager (e389d40)
• sql: add groupBy to FindOptions (2f6687a)
• sql: add qb.raw() to allow using raw snippets in QB (c09a5b6), closes #598
• sql: add support for computed properties via @Formula() (#553) (68b9336)
• sql: add support for sub-queries (#525) (e07f8ad)
• sql: allow delete queries with auto-joining via sub-queries (#538) (e44bc56), closes #492
• sql: allow update queries with auto-joining via sub-queries (#537) (cff9a3a), closes #319
• sql: ensure correct table order in schema generator (#617) (b3949cf)
• sql: initialize query builder in select mode (#565) (3e3abe7)
• ts-morph: add ORM version to cache invalidation logic (f28119a)
• ts-morph: infer nullability from property types (4c45e00)
• ts-morph: use .d.ts files for ts-morph discovery (#616) (54ce064)

Performance Improvements

• cli: transpile only when using ts-node in CLI (f739f39)
• core: do not generate sql when logging disabled (f232bb3), closes #732
• core: implement bulk deletes (#757) (d83f648), closes #732
• core: improve performance of QB a bit (efc044f), closes #732
• core: improve speed of inserting new items (bfeb2e3), closes #732
• core: optimize QB for simple cases (99cfca7), closes #732
• core: reduce usage of wrap helper internally (66ffc3b), closes #732
• core: simplify MetadataStorage.find() method (9abbe03), closes #732
• core: use actual Map for identity maps (3645a20), closes #732
• core: use Set instead of array for cycle lookups (dff0c9d), closes #732
• core: use Set instead of array for stacks in UoW (12ba811), closes #732

BREAKING CHANGES

Please see the upgrading guide.