exposed-core/org.jetbrains.exposed.v1.core.statements/UpdateBuilder

UpdateBuilder

abstract class UpdateBuilder<out T>(type: StatementType, targets: List<Table>) : Statement<T>

Represents the underlying mapping of columns scheduled for change along with their new values.

Inheritors

InsertStatement

UpdateStatement

Constructors

UpdateBuilder

constructor(type: StatementType, targets: List<Table>)

Properties

targets

val targets: List<Table>

type

val type: StatementType

Functions

arguments

abstract fun arguments(): Iterable<Iterable<Pair<IColumnType<*>, Any?>>>

Returns all mappings of columns and expression types to their values needed to prepare an SQL statement.

contains

open operator fun contains(column: Column<*>): Boolean

prepareSQL

abstract fun prepareSQL(transaction: Transaction, prepared: Boolean = true): String

Returns the string representation of an SQL statement.

set

open operator fun <S> set(column: Column<S>, value: S)

open operator fun <T, S : T?, E : Expression<S>> set(column: Column<T>, value: E)

open operator fun <S> set(column: Column<S>, value: AbstractQuery<*>)

@JvmName(name = "setWithEntityIdExpression")

operator fun <S, ID : EntityID<S>, E : Expression<S>> set(column: Column<ID>, value: E)

@JvmName(name = "setWithNullableEntityIdValue")

operator fun <S : Any> set(column: Column<EntityID<S>?>, value: S?)

@JvmName(name = "setWithEntityIdValue")

operator fun <S : Any> set(column: Column<EntityID<S>>, value: S)

open operator fun <S> set(column: CompositeColumn<S>, value: S)

update

open fun <T, S : T?> update(column: Column<T>, value: () -> Expression<S>)

Updates the mapping of the specified column with the value of the provided expression.

open fun <T, S : T?> update(column: Column<T>, value: Expression<S>)

Updates the mapping of the specified column with the specified value if column has not been previously set up for a change and if value is of a valid type.