ktorm-core/org.ktorm.expression/OrderByExpression

OrderByExpression

data class OrderByExpression(val expression: ScalarExpression<*>, val orderType: OrderType, val isLeafNode: Boolean = false, val extraProperties: Map<String, Any> = emptyMap()) : SqlExpression(source)

Order-by expression.

Constructors

OrderByExpression

constructor(expression: ScalarExpression<*>, orderType: OrderType, isLeafNode: Boolean = false, extraProperties: Map<String, Any> = emptyMap())

Properties

val expression: ScalarExpression<*>

the sorting column, might be a ColumnExpression or other scalar expression types.

extraProperties

open override val extraProperties: Map<String, Any>

Extra properties of this expression, maybe useful in SqlFormatter to generate some special SQLs.

open override val isLeafNode: Boolean = false

Check if this expression is a leaf node in expression trees.

val orderType: OrderType

the sorting direction.