abstractPlatform

Hierarchy

• Platform
  • AbstractSqlPlatform
  • MongoPlatform

Index

Constructors

• constructor

Methods

• allowsComparingTuples
• allowsMultiInsert
• cloneEmbeddable
• convertDateToJSValue
• convertIntervalToDatabaseValue
• convertIntervalToJSValue
• convertJsonToDatabaseValue
• convertJsonToJSValue
• convertsJsonAutomatically
• denormalizePrimaryKey
• extractSimpleType
• formatQuery
• generateCustomOrder
• getArrayDeclarationSQL
• getBigIntTypeDeclarationSQL
• getBlobDeclarationSQL
• getBooleanTypeDeclarationSQL
• getCharTypeDeclarationSQL
• getConfig
• getCurrentTimestampSQL
• getDateTimeTypeDeclarationSQL
• getDateTypeDeclarationSQL
• getDecimalTypeDeclarationSQL
• getDefaultCharLength
• getDefaultCharset
• getDefaultDateTimeLength
• getDefaultMappedType
• getDefaultPrimaryName
• getDefaultSchemaName
• getDefaultVarcharLength
• getDefaultVersionLength
• getDoubleDeclarationSQL
• getEnumTypeDeclarationSQL
• getExceptionConverter
• getExtension
• getFloatDeclarationSQL
• getFullTextIndexExpression
• getFullTextWhereClause
• getIndexName
• getIntegerTypeDeclarationSQL
• getIntervalTypeDeclarationSQL
• getJsonDeclarationSQL
• getJsonIndexDefinition
• getMappedType
• getMediumIntTypeDeclarationSQL
• getNamingStrategy
• getRegExpOperator
• getRegExpValue
• getRepositoryClass
• getSchemaGenerator
• getSchemaHelper
• getSearchJsonPropertyKey
• getSearchJsonPropertySQL
• getSerializedPrimaryKeyField
• getSmallIntTypeDeclarationSQL
• getTextTypeDeclarationSQL
• getTimeTypeDeclarationSQL
• getTimezone
• getTinyIntTypeDeclarationSQL
• getUuidTypeDeclarationSQL
• getVarcharTypeDeclarationSQL
• indexForeignKeys
• isAllowedTopLevelOperator
• isBigIntProperty
• isNumericColumn
• isPopulated
• isRaw
• lookupExtensions
• marshallArray
• normalizePrimaryKey
• parseDate
• processDateProperty
• quoteIdentifier
• quoteValue
• quoteVersionValue
• setConfig
• shouldHaveColumn
• supportsCreatingFullTextIndex
• supportsCustomPrimaryKeyNames
• supportsDownMigrations
• supportsMultipleCascadePaths
• supportsMultipleStatements
• supportsNativeEnums
• supportsTransactions
• supportsUnsigned
• unmarshallArray
• usesBatchInserts
• usesBatchUpdates
• usesCascadeStatement
• usesDefaultKeyword
• usesDifferentSerializedPrimaryKey
• usesImplicitTransactions
• usesOutputStatement
• usesPivotTable
• usesReturningStatement
• validateMetadata

Constructors

constructor

• new Platform(): Platform

• Returns Platform

Methods

allowsComparingTuples

• allowsComparingTuples(): boolean

• Returns boolean

allowsMultiInsert

• allowsMultiInsert(): boolean

• Returns boolean

cloneEmbeddable

• cloneEmbeddable<T>(data): T

• Type parameters

  • T

  Parameters

  • data: T

  Returns T

convertDateToJSValue

• convertDateToJSValue(value): string

• Parameters

  • value: string | Date

  Returns string

convertIntervalToDatabaseValue

• convertIntervalToDatabaseValue(value): unknown

• Parameters

  • value: unknown

  Returns unknown

convertIntervalToJSValue

• convertIntervalToJSValue(value): unknown

• Parameters

  • value: string

  Returns unknown

convertJsonToDatabaseValue

• convertJsonToDatabaseValue(value, context): unknown

• Parameters

  • value: unknown

  • optionalcontext: TransformContext

  Returns unknown

convertJsonToJSValue

• convertJsonToJSValue(value, prop): unknown

• Parameters

  • value: unknown

  • prop: EntityProperty<any, any>

  Returns unknown

convertsJsonAutomatically

• convertsJsonAutomatically(): boolean

• Returns boolean

denormalizePrimaryKey

• denormalizePrimaryKey(data): IPrimaryKeyValue

• Converts scalar primary key representation to native driver wrapper (e.g. string to mongodb's ObjectId)

  ---

  Parameters

  • data: IPrimaryKeyValue

  Returns IPrimaryKeyValue

extractSimpleType

• extractSimpleType(type): string

• Parameters

  • type: string

  Returns string

formatQuery

• formatQuery(sql, params): string

• Parameters

  • sql: string

  • params: readonly any[]

  Returns string

generateCustomOrder

• generateCustomOrder(escapedColumn, values): void

• Generates a custom order by statement given a set of in order values, eg. ORDER BY (CASE WHEN priority = 'low' THEN 1 WHEN priority = 'medium' THEN 2 ELSE NULL END)

  ---

  Parameters

  • escapedColumn: string

  • values: unknown[]

  Returns void

getArrayDeclarationSQL

• getArrayDeclarationSQL(): string

• Returns string

getBigIntTypeDeclarationSQL

• getBigIntTypeDeclarationSQL(column): string

• Parameters

  • column: { autoincrement?: boolean; length?: number; unsigned?: boolean }

  • optionalautoincrement: boolean

  • optionallength: number

  • optionalunsigned: boolean

  Returns string

getBlobDeclarationSQL

• getBlobDeclarationSQL(): string

• Returns string

getBooleanTypeDeclarationSQL

• getBooleanTypeDeclarationSQL(): string

• Returns string

getCharTypeDeclarationSQL

• getCharTypeDeclarationSQL(column): string

• Parameters

  • column: { length?: number }

  • optionallength: number

  Returns string

getConfig

• getConfig(): Configuration<IDatabaseDriver<Connection>, EntityManager<IDatabaseDriver<Connection>>>

• Returns Configuration<IDatabaseDriver<Connection>, EntityManager<IDatabaseDriver<Connection>>>

getCurrentTimestampSQL

• getCurrentTimestampSQL(length): string

• Returns the SQL specific for the platform to get the current timestamp

  ---

  Parameters

  • optionallength: number

  Returns string

getDateTimeTypeDeclarationSQL

• getDateTimeTypeDeclarationSQL(column): string

• Parameters

  • column: { length?: number }

  • optionallength: number

  Returns string

getDateTypeDeclarationSQL

• getDateTypeDeclarationSQL(length): string

• Parameters

  • optionallength: number

  Returns string

getDecimalTypeDeclarationSQL

• getDecimalTypeDeclarationSQL(column): string

• Parameters

  • column: { precision?: number; scale?: number }

  • optionalprecision: number

  • optionalscale: number

  Returns string

getDefaultCharLength

• getDefaultCharLength(): number

• Returns number

getDefaultCharset

• getDefaultCharset(): string

• Returns string

getDefaultDateTimeLength

• getDefaultDateTimeLength(): number

• Returns number

getDefaultMappedType

• getDefaultMappedType(type): Type<unknown, unknown>

• Parameters

  • type: string

  Returns Type<unknown, unknown>

getDefaultPrimaryName

• getDefaultPrimaryName(tableName, columns): string

• Parameters

  • tableName: string

  • columns: string[]

  Returns string

getDefaultSchemaName

• getDefaultSchemaName(): undefined | string

• Returns undefined | string

getDefaultVarcharLength

• getDefaultVarcharLength(): number

• Returns number

getDefaultVersionLength

• getDefaultVersionLength(): number

• Returns number

getDoubleDeclarationSQL

• getDoubleDeclarationSQL(): string

• Returns string

getEnumTypeDeclarationSQL

• getEnumTypeDeclarationSQL(column): string

• Parameters

  • column: { autoincrement?: boolean; fieldNames: string[]; items?: unknown[]; length?: number; unsigned?: boolean }

  • optionalautoincrement: boolean

  • fieldNames: string[]

  • optionalitems: unknown[]

  • optionallength: number

  • optionalunsigned: boolean

  Returns string

getExceptionConverter

• getExceptionConverter(): ExceptionConverter

• Returns ExceptionConverter

getExtension

• getExtension<T>(extensionName, extensionKey, moduleName, em): T

• Type parameters

  • T

  Parameters

  • extensionName: string

  • extensionKey: string

  • moduleName: string

  • em: EntityManager<IDatabaseDriver<Connection>>

  Returns T

getFloatDeclarationSQL

• getFloatDeclarationSQL(): string

• Returns string

getFullTextIndexExpression

• getFullTextIndexExpression(indexName, schemaName, tableName, columns): string

• Parameters

  • indexName: string

  • schemaName: undefined | string

  • tableName: string

  • columns: SimpleColumnMeta[]

  Returns string

getFullTextWhereClause

• getFullTextWhereClause(prop): string

• Parameters

  • prop: EntityProperty<any, any>

  Returns string

getIndexName

• getIndexName(tableName, columns, type): string

• Returns the default name of index for the given columns

  ---

  Parameters

  • tableName: string

  • columns: string[]

  • type: primary | index | unique | foreign | sequence

  Returns string

getIntegerTypeDeclarationSQL

• getIntegerTypeDeclarationSQL(column): string

• Parameters

  • column: { autoincrement?: boolean; length?: number; unsigned?: boolean }

  • optionalautoincrement: boolean

  • optionallength: number

  • optionalunsigned: boolean

  Returns string

getIntervalTypeDeclarationSQL

• getIntervalTypeDeclarationSQL(column): string

• Parameters

  • column: { length?: number }

  • optionallength: number

  Returns string

getJsonDeclarationSQL

• getJsonDeclarationSQL(): string

• Returns string

getJsonIndexDefinition

• getJsonIndexDefinition(index): string[]

• Parameters

  • index: { columnNames: string[] }

  • columnNames: string[]

  Returns string[]

getMappedType

• getMappedType(type): Type<unknown, unknown>

• Parameters

  • type: string

  Returns Type<unknown, unknown>

getMediumIntTypeDeclarationSQL

• getMediumIntTypeDeclarationSQL(column): string

• Parameters

  • column: { autoincrement?: boolean; length?: number; unsigned?: boolean }

  • optionalautoincrement: boolean

  • optionallength: number

  • optionalunsigned: boolean

  Returns string

getNamingStrategy

• getNamingStrategy(): new () => NamingStrategy

• Returns new () => NamingStrategy

  • • new (): NamingStrategy

    • Returns NamingStrategy

getRegExpOperator

• getRegExpOperator(val, flags): string

• Parameters

  • optionalval: unknown

  • optionalflags: string

  Returns string

getRegExpValue

• getRegExpValue(val): { $flags?: string; $re: string }

• Parameters

  • val: RegExp

  Returns { $flags?: string; $re: string }

  • optional$flags?: string

  • $re: string

getRepositoryClass

• getRepositoryClass<T>(): Constructor<EntityRepository<T>>

• Type parameters

  • T: object

  Returns Constructor<EntityRepository<T>>

getSchemaGenerator

• getSchemaGenerator(driver, em): ISchemaGenerator

• Parameters

  • driver: IDatabaseDriver<Connection>

  • optionalem: EntityManager<IDatabaseDriver<Connection>>

  Returns ISchemaGenerator

getSchemaHelper

• getSchemaHelper(): unknown

• Returns unknown

getSearchJsonPropertyKey

• getSearchJsonPropertyKey(path, type, aliased, value): string

• Parameters

  • path: string[]

  • type: string

  • aliased: boolean

  • optionalvalue: unknown

  Returns string

getSearchJsonPropertySQL

• getSearchJsonPropertySQL(path, type, aliased): string

• Parameters

  • path: string

  • type: string

  • aliased: boolean

  Returns string

getSerializedPrimaryKeyField

• getSerializedPrimaryKeyField(field): string

• Used when serializing via toObject and toJSON methods, allows to use different PK field name (like id instead of _id)

  ---

  Parameters

  • field: string

  Returns string

getSmallIntTypeDeclarationSQL

• getSmallIntTypeDeclarationSQL(column): string

• Parameters

  • column: { autoincrement?: boolean; length?: number; unsigned?: boolean }

  • optionalautoincrement: boolean

  • optionallength: number

  • optionalunsigned: boolean

  Returns string

getTextTypeDeclarationSQL

• getTextTypeDeclarationSQL(_column): string

• Parameters

  • _column: { length?: number }

  • optionallength: number

  Returns string

getTimeTypeDeclarationSQL

• getTimeTypeDeclarationSQL(length): string

• Parameters

  • optionallength: number

  Returns string

getTimezone

• getTimezone(): undefined | string

• Returns undefined | string

getTinyIntTypeDeclarationSQL

• getTinyIntTypeDeclarationSQL(column): string

• Parameters

  • column: { autoincrement?: boolean; length?: number; unsigned?: boolean }

  • optionalautoincrement: boolean

  • optionallength: number

  • optionalunsigned: boolean

  Returns string

getUuidTypeDeclarationSQL

• getUuidTypeDeclarationSQL(column): string

• Parameters

  • column: { length?: number }

  • optionallength: number

  Returns string

getVarcharTypeDeclarationSQL

• getVarcharTypeDeclarationSQL(column): string

• Parameters

  • column: { length?: number }

  • optionallength: number

  Returns string

indexForeignKeys

• indexForeignKeys(): boolean

• Returns boolean

isAllowedTopLevelOperator

• isAllowedTopLevelOperator(operator): boolean

• Parameters

  • operator: string

  Returns boolean

isBigIntProperty

• isBigIntProperty(prop): boolean

• Parameters

  • prop: EntityProperty<any, any>

  Returns boolean

isNumericColumn

• isNumericColumn(mappedType): boolean

• Parameters

  • mappedType: Type<unknown, unknown>

  Returns boolean

isPopulated

• isPopulated<T>(key, populate): boolean

• Type parameters

  • T

  Parameters

  • key: string

  • populate: boolean | PopulateOptions<T>[]

  Returns boolean

isRaw

• isRaw(value): boolean

• Parameters

  • value: any

  Returns boolean

lookupExtensions

• lookupExtensions(orm): void

• Allows registering extensions of the driver automatically (e.g. SchemaGenerator extension in SQL drivers).

  ---

  Parameters

  • orm: MikroORM<IDatabaseDriver<Connection>, EntityManager<IDatabaseDriver<Connection>>>

  Returns void

marshallArray

• marshallArray(values): string

• Parameters

  • values: string[]

  Returns string

normalizePrimaryKey

• normalizePrimaryKey<T>(data): T

• Normalizes primary key wrapper to scalar value (e.g. mongodb's ObjectId to string)

  ---

  Type parameters

  • T: string | number = string | number

  Parameters

  • data: IPrimaryKeyValue | Primary<T>

  Returns T

parseDate

• parseDate(value): Date

• Parameters

  • value: string | number

  Returns Date

processDateProperty

• processDateProperty(value): string | number | Date

• Parameters

  • value: unknown

  Returns string | number | Date

quoteIdentifier

• quoteIdentifier(id, quote): string

• Parameters

  • id: string

  • quote: string = '`'

  Returns string

quoteValue

• quoteValue(value): string

• Parameters

  • value: any

  Returns string

quoteVersionValue

• quoteVersionValue(value, prop): string | number | Date

• Parameters

  • value: number | Date

  • prop: EntityProperty<any, any>

  Returns string | number | Date

setConfig

• setConfig(config): void

• Parameters

  • config: Configuration<IDatabaseDriver<Connection>, EntityManager<IDatabaseDriver<Connection>>>

  Returns void

shouldHaveColumn

• shouldHaveColumn<T>(prop, populate, exclude, includeFormulas): boolean

• Type parameters

  • T

  Parameters

  • prop: EntityProperty<T, any>

  • populate: boolean | PopulateOptions<T>[]

  • optionalexclude: string[]

  • includeFormulas: boolean = true

  Returns boolean

supportsCreatingFullTextIndex

• supportsCreatingFullTextIndex(): boolean

• Returns boolean

supportsCustomPrimaryKeyNames

• supportsCustomPrimaryKeyNames(): boolean

• Returns boolean

supportsDownMigrations

• supportsDownMigrations(): boolean

• Currently not supported due to how knex does complex sqlite diffing (always based on current schema)

  ---

  Returns boolean

supportsMultipleCascadePaths

• supportsMultipleCascadePaths(): boolean

• Returns boolean

supportsMultipleStatements

• supportsMultipleStatements(): boolean

• Returns boolean

supportsNativeEnums

• supportsNativeEnums(): boolean

• for postgres native enums

  ---

  Returns boolean

supportsTransactions

• supportsTransactions(): boolean

• Returns boolean

supportsUnsigned

• supportsUnsigned(): boolean

• Returns boolean

unmarshallArray

• unmarshallArray(value): string[]

• Parameters

  • value: string

  Returns string[]

usesBatchInserts

• usesBatchInserts(): boolean

• Whether or not the driver supports retuning list of created PKs back when multi-inserting

  ---

  Returns boolean

usesBatchUpdates

• usesBatchUpdates(): boolean

• Whether or not the driver supports updating many records at once

  ---

  Returns boolean

usesCascadeStatement

• usesCascadeStatement(): boolean

• Returns boolean

usesDefaultKeyword

• usesDefaultKeyword(): boolean

• Returns boolean

usesDifferentSerializedPrimaryKey

• usesDifferentSerializedPrimaryKey(): boolean

• Returns boolean

usesImplicitTransactions

• usesImplicitTransactions(): boolean

• Returns boolean

usesOutputStatement

• usesOutputStatement(): boolean

• Returns boolean

usesPivotTable

• usesPivotTable(): boolean

• Returns boolean

usesReturningStatement

• usesReturningStatement(): boolean

• Returns boolean

validateMetadata

• validateMetadata(meta): void

• Parameters

  • meta: EntityMetadata<any>

  Returns void