org.apache.beam.sdk.extensions.sql.zetasql.translation

Class UserFunctionDefinitions

java.lang.Object

org.apache.beam.sdk.extensions.sql.zetasql.translation.UserFunctionDefinitions

public abstract class UserFunctionDefinitions
extends java.lang.Object

Holds user defined function definitions.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	UserFunctionDefinitions.Builder
static class	UserFunctionDefinitions.JavaScalarFunction

Constructor Summary

Constructors

Constructor and Description
UserFunctionDefinitions()

Method Summary

Modifier and Type	Method and Description
abstract org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableMap<java.util.List<java.lang.String>,Combine.CombineFn<?,?,?>>	javaAggregateFunctions()
abstract org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableMap<java.util.List<java.lang.String>,UserFunctionDefinitions.JavaScalarFunction>	javaScalarFunctions()
static UserFunctionDefinitions.Builder	newBuilder()
abstract org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableMap<java.util.List<java.lang.String>,com.google.zetasql.resolvedast.ResolvedNodes.ResolvedCreateFunctionStmt>	sqlScalarFunctions()
abstract org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableMap<java.util.List<java.lang.String>,com.google.zetasql.resolvedast.ResolvedNode>	sqlTableValuedFunctions() SQL native user-defined table-valued function can be resolved by Analyzer.

Methods inherited from class java.lang.Object

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

Constructor Detail

UserFunctionDefinitions

public UserFunctionDefinitions()

Method Detail

sqlScalarFunctions

public abstract org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableMap<java.util.List<java.lang.String>,com.google.zetasql.resolvedast.ResolvedNodes.ResolvedCreateFunctionStmt> sqlScalarFunctions()

sqlTableValuedFunctions

public abstract org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableMap<java.util.List<java.lang.String>,com.google.zetasql.resolvedast.ResolvedNode> sqlTableValuedFunctions()

SQL native user-defined table-valued function can be resolved by Analyzer. Keeping the function name to its ResolvedNode mapping so during Plan conversion, UDTVF implementation can replace inputs of TVFScanConverter.

javaScalarFunctions

public abstract org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableMap<java.util.List<java.lang.String>,UserFunctionDefinitions.JavaScalarFunction> javaScalarFunctions()

javaAggregateFunctions

public abstract org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableMap<java.util.List<java.lang.String>,Combine.CombineFn<?,?,?>> javaAggregateFunctions()

newBuilder

public static UserFunctionDefinitions.Builder newBuilder()