org.partiql.lang.eval.physical.window.BuiltInWindowFunction.kt Maven / Gradle / Ivy

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An implementation of PartiQL for the JVM written in Kotlin.

There is a newer version: 1.0.0-perf.1

package org.partiql.lang.eval.physical.window

import org.partiql.annotations.PartiQLExperimental

// TODO: Remove from experimental once https://github.com/partiql/partiql-docs/issues/31 is resolved and a RFC is approved
@PartiQLExperimental
internal fun createBuiltinWindowFunction(name: String) =
    when (name) {
        "lag" -> Lag()
        "lead" -> Lead()
        else -> error("Window function $name has not been implemented")
    }