org.apache.flink.table.runtime.functions

类 SqlUnnestUtils

java.lang.Object

org.apache.flink.table.runtime.functions.SqlUnnestUtils

@Internal
public final class SqlUnnestUtils
extends Object

Utility for handling SQL's UNNEST.

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	SqlUnnestUtils.CollectionUnnestTableFunction Table function that unwraps the elements of a collection (array or multiset).
static class	SqlUnnestUtils.MapUnnestTableFunction Table function that unwraps the elements of a map.
static class	SqlUnnestUtils.UnnestTableFunction Base table function for all unnest functions.

方法概要

限定符和类型	方法和说明
static SqlUnnestUtils.UnnestTableFunction	createUnnestFunction(org.apache.flink.table.types.logical.LogicalType t)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

createUnnestFunction

public static SqlUnnestUtils.UnnestTableFunction createUnnestFunction(org.apache.flink.table.types.logical.LogicalType t)