query-api/me.ahoo.wow.api.query/AggregationExpression/DateDiff

DateDiff

class DateDiff @InternalWowApi constructor(val from: QueryField<*>, val to: QueryField<*>, val unit: DateDiffUnit) : AggregationExpression

The elapsed time from the instant in from to the instant in to, to − from, in unit as a decimal: negative when to is earlier, and no contribution when either instant is absent. Both fields must be single-valued temporal fields; each is read in its own temporal encoding.

Constructors

@InternalWowApi

constructor(from: QueryField<*>, to: QueryField<*>, unit: DateDiffUnit)

Types

object Companion

Properties

val from: QueryField<*>

val to: QueryField<*>

val unit: DateDiffUnit

Functions

@InternalWowApi

fun copy(from: QueryField<*> = this.from, to: QueryField<*> = this.to, unit: DateDiffUnit = this.unit): AggregationExpression.DateDiff

This DateDiff with the given values replaced; for Wow's own query rewriting.

open operator override fun equals(other: Any?): Boolean

open override fun hashCode(): Int

open override fun toString(): String