org.apache.hadoop.hive.ql.optimizer.calcite.translator

Class ASTConverter

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.calcite.translator.ASTConverter

public class ASTConverter
extends Object

Method Summary

Modifier and Type	Method and Description
static ASTNode	convert(org.apache.calcite.rel.RelNode relNode, List<org.apache.hadoop.hive.metastore.api.FieldSchema> resultSchema, boolean alignColumns)
ASTNode	getUnionAllAST(ASTNode leftAST, ASTNode rightAST)
static boolean	isFlat(org.apache.calcite.rex.RexCall call)

Methods inherited from class java.lang.Object

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

Method Detail

convert

public static ASTNode convert(org.apache.calcite.rel.RelNode relNode,
                              List<org.apache.hadoop.hive.metastore.api.FieldSchema> resultSchema,
                              boolean alignColumns)
                       throws CalciteSemanticException

Throws:

CalciteSemanticException

getUnionAllAST

public ASTNode getUnionAllAST(ASTNode leftAST,
                              ASTNode rightAST)

isFlat

public static boolean isFlat(org.apache.calcite.rex.RexCall call)