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

Class TypeUtils

java.lang.Object

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

@Internal
public class TypeUtils
extends java.lang.Object

Utility to convert types from Calcite Schema types.

Constructor Summary

Constructors

Constructor and Description
TypeUtils()

Method Summary

Modifier and Type	Method and Description
static org.apache.calcite.rel.type.RelDataType	toArrayRelDataType(org.apache.calcite.rex.RexBuilder rexBuilder, com.google.zetasql.ArrayType arrayType, boolean isNullable)
static org.apache.calcite.rel.type.RelDataType	toRelDataType(org.apache.calcite.rex.RexBuilder rexBuilder, com.google.zetasql.Type type, boolean isNullable)
static org.apache.calcite.rel.type.RelDataType	toSimpleRelDataType(com.google.zetasql.ZetaSQLType.TypeKind kind, org.apache.calcite.rex.RexBuilder rexBuilder)
static org.apache.calcite.rel.type.RelDataType	toSimpleRelDataType(com.google.zetasql.ZetaSQLType.TypeKind kind, org.apache.calcite.rex.RexBuilder rexBuilder, boolean isNullable)

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeUtils

public TypeUtils()

Method Detail

toRelDataType

public static org.apache.calcite.rel.type.RelDataType toRelDataType(org.apache.calcite.rex.RexBuilder rexBuilder,
                                                                    com.google.zetasql.Type type,
                                                                    boolean isNullable)

toArrayRelDataType

public static org.apache.calcite.rel.type.RelDataType toArrayRelDataType(org.apache.calcite.rex.RexBuilder rexBuilder,
                                                                         com.google.zetasql.ArrayType arrayType,
                                                                         boolean isNullable)

toSimpleRelDataType

public static org.apache.calcite.rel.type.RelDataType toSimpleRelDataType(com.google.zetasql.ZetaSQLType.TypeKind kind,
                                                                          org.apache.calcite.rex.RexBuilder rexBuilder)

toSimpleRelDataType

public static org.apache.calcite.rel.type.RelDataType toSimpleRelDataType(com.google.zetasql.ZetaSQLType.TypeKind kind,
                                                                          org.apache.calcite.rex.RexBuilder rexBuilder,
                                                                          boolean isNullable)