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

Class PlanModifierForASTConv

java.lang.Object

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

public class PlanModifierForASTConv
extends Object

Constructor Summary

Constructors

Constructor and Description
PlanModifierForASTConv()

Method Summary

Modifier and Type	Method and Description
static org.apache.calcite.rel.RelNode	convertOpTree(org.apache.calcite.rel.RelNode rel, List<org.apache.hadoop.hive.metastore.api.FieldSchema> resultSchema, boolean alignColumns)
static org.apache.calcite.rel.RelNode	renameTopLevelSelectInResultSchema(org.apache.calcite.rel.RelNode rootRel, org.apache.calcite.util.Pair<org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode> topSelparentPair, List<org.apache.hadoop.hive.metastore.api.FieldSchema> resultSchema)

Methods inherited from class java.lang.Object

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

Constructor Detail

PlanModifierForASTConv

public PlanModifierForASTConv()

Method Detail

convertOpTree

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

Throws:

CalciteSemanticException

renameTopLevelSelectInResultSchema

public static org.apache.calcite.rel.RelNode renameTopLevelSelectInResultSchema(org.apache.calcite.rel.RelNode rootRel,
                                                                                org.apache.calcite.util.Pair<org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode> topSelparentPair,
                                                                                List<org.apache.hadoop.hive.metastore.api.FieldSchema> resultSchema)
                                                                         throws CalciteSemanticException

Throws:

CalciteSemanticException