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

Class HiveMaterializedViewASTSubQueryRewriteRexShuttle

java.lang.Object

org.apache.calcite.rex.RexShuttle

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

All Implemented Interfaces:

org.apache.calcite.rex.RexVisitor<org.apache.calcite.rex.RexNode>

public class HiveMaterializedViewASTSubQueryRewriteRexShuttle
extends org.apache.calcite.rex.RexShuttle

Traverse expressions and tries to rewrite subQuery expressions to Materialized view scans.

Constructor Summary

Constructors

Constructor and Description
HiveMaterializedViewASTSubQueryRewriteRexShuttle(HiveMaterializedViewASTSubQueryRewriteShuttle relShuttle)

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.rex.RexNode	visitSubQuery(org.apache.calcite.rex.RexSubQuery subQuery)

Methods inherited from class org.apache.calcite.rex.RexShuttle

apply, apply, mutate, visitArray, visitCall, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitFieldCollations, visitInputRef, visitList, visitLiteral, visitLocalRef, visitOver, visitPatternFieldRef, visitRangeRef, visitTableInputRef, visitWindow

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.rex.RexVisitor

visitEach, visitList, visitList

Constructor Detail

HiveMaterializedViewASTSubQueryRewriteRexShuttle

public HiveMaterializedViewASTSubQueryRewriteRexShuttle(HiveMaterializedViewASTSubQueryRewriteShuttle relShuttle)

Method Detail

visitSubQuery

public org.apache.calcite.rex.RexNode visitSubQuery(org.apache.calcite.rex.RexSubQuery subQuery)

Specified by:

visitSubQuery in interface org.apache.calcite.rex.RexVisitor<org.apache.calcite.rex.RexNode>

Overrides:

visitSubQuery in class org.apache.calcite.rex.RexShuttle