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

Class ZetaSqlCalciteTranslationUtils

java.lang.Object

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

@Internal
public final class ZetaSqlCalciteTranslationUtils
extends java.lang.Object

Utility methods for ZetaSQL <=> Calcite translation.

Unsupported ZetaSQL types: INT32, UINT32, UINT64, FLOAT, ENUM (internal), PROTO, GEOGRAPHY

Method Summary

Modifier and Type	Method and Description
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.type.RelDataType	toCalciteType(com.google.zetasql.Type type, boolean nullable, org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rex.RexBuilder rexBuilder)
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rex.RexNode	toRexNode(com.google.zetasql.Value value, org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rex.RexBuilder rexBuilder)
static com.google.zetasql.Type	toZetaSqlType(org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.type.RelDataType calciteType)

Methods inherited from class java.lang.Object

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

Method Detail

toZetaSqlType

public static com.google.zetasql.Type toZetaSqlType(org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.type.RelDataType calciteType)

toCalciteType

public static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.type.RelDataType toCalciteType(com.google.zetasql.Type type,
                                                                                                           boolean nullable,
                                                                                                           org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rex.RexBuilder rexBuilder)

toRexNode

public static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rex.RexNode toRexNode(com.google.zetasql.Value value,
                                                                                              org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rex.RexBuilder rexBuilder)