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Version: 5.9

TruncateQueryBuilder <T>

Hierarchy

RunQueryBuilder<T>
- TruncateQueryBuilder

Properties

alias

alias: string

helper

helper: QueryBuilderHelper

mainAlias

mainAlias: Alias<T>

Methods

[custom]

[custom](depth: number): string

Inherited from RunQueryBuilder.[custom]
Parameters
- depth: number
Returns string

addSelect

addSelect(fields: Field<T> | Field<T>[]): SelectQueryBuilder<T>

Inherited from RunQueryBuilder.addSelect
Parameters
- fields: Field<T> | Field<T>[]
Returns SelectQueryBuilder<T>

andWhere

andWhere(cond: QBFilterQuery<T>): QueryBuilder<T>
andWhere(cond: string, params?: any[]): QueryBuilder<T>

Inherited from RunQueryBuilder.andWhere
Parameters
- cond: QBFilterQuery<T>
Returns QueryBuilder<T>

as

as(alias: string): QueryBuilder<any, any>

Inherited from RunQueryBuilder.as
Returns knex instance with sub-query aliased with given alias. You can provide EntityName.propName as alias, then the field name will be used based on the metadata
Parameters
- alias: string
Returns QueryBuilder<any, any>

cache

cache(config?: number | boolean | [string, number]): QueryBuilder<T>

Inherited from RunQueryBuilder.cache
Parameters
- config: number | boolean | [string, number] = true
Returns QueryBuilder<T>

clone

clone(): QueryBuilder<T>

Inherited from RunQueryBuilder.clone
Returns QueryBuilder<T>

comment

comment(comment: string | string[]): QueryBuilder<T>

Inherited from RunQueryBuilder.comment
Prepend comment to the sql query using the syntax /* ... *‍/. Some characters are forbidden such as /*, *‍/ and ?.
Parameters
- comment: string | string[]
Returns QueryBuilder<T>

count

count(field?: string | string[], distinct?: boolean): CountQueryBuilder<T>

Inherited from RunQueryBuilder.count
Parameters
- optionalfield: string | string[]
- distinct: boolean = false
Returns CountQueryBuilder<T>

delete

delete(cond?: QBFilterQuery): DeleteQueryBuilder<T>

Inherited from RunQueryBuilder.delete
Parameters
- optionalcond: QBFilterQuery
Returns DeleteQueryBuilder<T>

distinct

distinct(): SelectQueryBuilder<T>

Inherited from RunQueryBuilder.distinct
Returns SelectQueryBuilder<T>

distinctOn

distinctOn(fields: string | string[]): SelectQueryBuilder<T>

Inherited from RunQueryBuilder.distinctOn
postgres only
Parameters
- fields: string | string[]
Returns SelectQueryBuilder<T>

execute

execute<U>(method?: get | all | run, mapResults?: boolean): Promise<U>

Inherited from RunQueryBuilder.execute
Type parameters
- U = QueryResult<T>
Parameters
- optionalmethod: get | all | run
- optionalmapResults: boolean
Returns Promise<U>

from

from<T>(target: QueryBuilder<T>, aliasName?: string): QueryBuilder<T>
from<T>(target: EntityName<T>): QueryBuilder<T>

Inherited from RunQueryBuilder.from
Specifies FROM which entity's table select/update/delete will be executed, removing all previously set FROM-s. Allows setting a main string alias of the selection data.
Type parameters
- T: Partial<T> = Partial<any>
Parameters
- target: QueryBuilder<T>
- optionalaliasName: string
Returns QueryBuilder<T>

getCount

getCount(field?: string | string[], distinct?: boolean): Promise<number>

Inherited from RunQueryBuilder.getCount
Executes count query (without offset and limit), returning total count of results
Parameters
- optionalfield: string | string[]
- optionaldistinct: boolean
Returns Promise<number>

getFormattedQuery

getFormattedQuery(): string

Inherited from RunQueryBuilder.getFormattedQuery
Returns raw interpolated query string with all the parameters inlined.
Returns string

getKnex

getKnex(): QueryBuilder<any, any>

Inherited from RunQueryBuilder.getKnex
Returns QueryBuilder<any, any>

getKnexQuery

getKnexQuery(): QueryBuilder<any, any>

Inherited from RunQueryBuilder.getKnexQuery
Returns QueryBuilder<any, any>

getParams

getParams(): readonly Value[]

Inherited from RunQueryBuilder.getParams
Returns the list of all parameters for this query.
Returns readonly Value[]

getQuery

getQuery(): string

Inherited from RunQueryBuilder.getQuery
Returns the query with parameters as wildcards.
Returns string

getResultAndCount

getResultAndCount(): Promise<[T[], number]>

Inherited from RunQueryBuilder.getResultAndCount
Executes the query, returning both array of results and total count query (without offset and limit).
Returns Promise<[T[], number]>

groupBy

groupBy(fields: string | keyof T | readonly (string | keyof T)[]): QueryBuilder<T>

Inherited from RunQueryBuilder.groupBy
Parameters
- fields: string | keyof T | readonly (string | keyof T)[]
Returns QueryBuilder<T>

having

having(cond?: string | QBFilterQuery, params?: any[]): QueryBuilder<T>

Inherited from RunQueryBuilder.having
Parameters
- cond: string | QBFilterQuery = {}
- optionalparams: any[]
Returns QueryBuilder<T>

hintComment

hintComment(comment: string | string[]): QueryBuilder<T>

Inherited from RunQueryBuilder.hintComment
Add hints to the query using comment-like syntax /*+ ... *‍/. MySQL and Oracle use this syntax for optimizer hints. Also various DB proxies and routers use this syntax to pass hints to alter their behavior. In other dialects the hints are ignored as simple comments.
Parameters
- comment: string | string[]
Returns QueryBuilder<T>

ignore

ignore(): QueryBuilder<T>

Inherited from RunQueryBuilder.ignore
Returns QueryBuilder<T>

indexHint

indexHint(sql: string): QueryBuilder<T>

Inherited from RunQueryBuilder.indexHint
Adds index hint to the FROM clause.
Parameters
- sql: string
Returns QueryBuilder<T>

innerJoinAndSelect

innerJoinAndSelect(field: string, alias: string, cond?: QBFilterQuery, fields?: string[]): SelectQueryBuilder<T>

Inherited from RunQueryBuilder.innerJoinAndSelect
Parameters
- field: string
- alias: string
- cond: QBFilterQuery = {}
- optionalfields: string[]
Returns SelectQueryBuilder<T>

insert

insert(data: RequiredEntityData<T> | RequiredEntityData<T>[]): InsertQueryBuilder<T>

Inherited from RunQueryBuilder.insert
Parameters
- data: RequiredEntityData<T> | RequiredEntityData<T>[]
Returns InsertQueryBuilder<T>

join

join(field: string, alias: string, cond?: QBFilterQuery, type?: leftJoin | innerJoin | pivotJoin, path?: string): QueryBuilder<T>

Inherited from RunQueryBuilder.join
Parameters
- field: string
- alias: string
- cond: QBFilterQuery = {}
- type: leftJoin | innerJoin | pivotJoin = 'innerJoin'
- optionalpath: string
Returns QueryBuilder<T>

joinAndSelect

joinAndSelect(field: string, alias: string, cond?: QBFilterQuery, type?: leftJoin | innerJoin | pivotJoin, path?: string, fields?: string[]): SelectQueryBuilder<T>

Inherited from RunQueryBuilder.joinAndSelect
Parameters
- field: string
- alias: string
- cond: QBFilterQuery = {}
- type: leftJoin | innerJoin | pivotJoin = 'innerJoin'
- optionalpath: string
- optionalfields: string[]
Returns SelectQueryBuilder<T>

leftJoin

leftJoin(field: string, alias: string, cond?: QBFilterQuery): QueryBuilder<T>

Inherited from RunQueryBuilder.leftJoin
Parameters
- field: string
- alias: string
- cond: QBFilterQuery = {}
Returns QueryBuilder<T>

leftJoinAndSelect

leftJoinAndSelect(field: string, alias: string, cond?: QBFilterQuery, fields?: string[]): SelectQueryBuilder<T>

Inherited from RunQueryBuilder.leftJoinAndSelect
Parameters
- field: string
- alias: string
- cond: QBFilterQuery = {}
- optionalfields: string[]
Returns SelectQueryBuilder<T>

limit

limit(limit?: number, offset?: number): QueryBuilder<T>

Inherited from RunQueryBuilder.limit
Parameters
- optionallimit: number
- offset: number = 0
Returns QueryBuilder<T>

merge

merge(data?: Field<T>[] | EntityData<T>): QueryBuilder<T>

Inherited from RunQueryBuilder.merge
Parameters
- optionaldata: Field<T>[] | EntityData<T>
Returns QueryBuilder<T>

offset

offset(offset?: number): QueryBuilder<T>

Inherited from RunQueryBuilder.offset
Parameters
- optionaloffset: number
Returns QueryBuilder<T>

onConflict

onConflict(fields?: Field<T> | Field<T>[]): QueryBuilder<T>

Inherited from RunQueryBuilder.onConflict
Parameters
- fields: Field<T> | Field<T>[] = []
Returns QueryBuilder<T>

orWhere

orWhere(cond: QBFilterQuery<T>): QueryBuilder<T>
orWhere(cond: string, params?: any[]): QueryBuilder<T>

Inherited from RunQueryBuilder.orWhere
Parameters
- cond: QBFilterQuery<T>
Returns QueryBuilder<T>

orderBy

orderBy(orderBy: QBQueryOrderMap<T> | QBQueryOrderMap<T>[]): QueryBuilder<T>

Inherited from RunQueryBuilder.orderBy
Parameters
- orderBy: QBQueryOrderMap<T> | QBQueryOrderMap<T>[]
Returns QueryBuilder<T>

raw

raw<R>(sql: string, bindings?: ValueDict | RawBinding[]): R

Inherited from RunQueryBuilder.raw
Type parameters
- R = Raw<any>
Parameters
- sql: string
- bindings: ValueDict | RawBinding[] = []
Returns R

returning

returning(fields?: Field<T> | Field<T>[]): QueryBuilder<T>

Inherited from RunQueryBuilder.returning
Parameters
- optionalfields: Field<T> | Field<T>[]
Returns QueryBuilder<T>

select

select(fields: Field<T> | Field<T>[], distinct?: boolean): SelectQueryBuilder<T>

Inherited from RunQueryBuilder.select
Parameters
- fields: Field<T> | Field<T>[]
- distinct: boolean = false
Returns SelectQueryBuilder<T>

setFlag

setFlag(flag: QueryFlag): QueryBuilder<T>

Inherited from RunQueryBuilder.setFlag
Parameters
- flag: QueryFlag
Returns QueryBuilder<T>

setFlushMode

setFlushMode(flushMode?: FlushMode): QueryBuilder<T>

Inherited from RunQueryBuilder.setFlushMode
Parameters
- optionalflushMode: FlushMode
Returns QueryBuilder<T>

setLockMode

setLockMode(mode?: LockMode, tables?: string[]): QueryBuilder<T>

Inherited from RunQueryBuilder.setLockMode
Parameters
- optionalmode: LockMode
- optionaltables: string[]
Returns QueryBuilder<T>

then

then<TResult1, TResult2>(onfulfilled?: null | (value: QueryResult<T>) => TResult1 | PromiseLike<TResult1>, onrejected?: null | (reason: any) => TResult2 | PromiseLike<TResult2>): Promise<QueryResult<T>>

Inherited from RunQueryBuilder.then
Type parameters
- TResult1 = QueryResult<T>
- TResult2 = never
Parameters
- optionalonfulfilled: null | (value: QueryResult<T>) => TResult1 | PromiseLike<TResult1>
- optionalonrejected: null | (reason: any) => TResult2 | PromiseLike<TResult2>
Returns Promise<QueryResult<T>>

truncate

truncate(): TruncateQueryBuilder<T>

Inherited from RunQueryBuilder.truncate
Returns TruncateQueryBuilder<T>

unsetFlag

unsetFlag(flag: QueryFlag): QueryBuilder<T>

Inherited from RunQueryBuilder.unsetFlag
Parameters
- flag: QueryFlag
Returns QueryBuilder<T>

update

update(data: EntityData<T>): UpdateQueryBuilder<T>

Inherited from RunQueryBuilder.update
Parameters
- data: EntityData<T>
Returns UpdateQueryBuilder<T>

where

where(cond: string | QBFilterQuery<T>, params?: any[] | $and | $or, operator?: $and | $or): TruncateQueryBuilder<T>

Inherited from RunQueryBuilder.where
Parameters
- cond: string | QBFilterQuery<T>
- optionalparams: any[] | $and | $or
- optionaloperator: $and | $or
Returns TruncateQueryBuilder<T>

withSchema

withSchema(schema?: string): QueryBuilder<T>

Inherited from RunQueryBuilder.withSchema
Parameters
- optionalschema: string
Returns QueryBuilder<T>

withSubQuery

withSubQuery(subQuery: QueryBuilder<any, any>, alias: string): QueryBuilder<T>

Inherited from RunQueryBuilder.withSubQuery
Parameters
- subQuery: QueryBuilder<any, any>
- alias: string
Returns QueryBuilder<T>