org.apache.hadoop.hive.ql.optimizer.index
Class RewriteQueryUsingAggregateIndex

java.lang.Object
  org.apache.hadoop.hive.ql.optimizer.index.RewriteQueryUsingAggregateIndex

public final class RewriteQueryUsingAggregateIndex
extends Object

This class defines a procedure factory used to rewrite the operator plan Each method replaces the necessary base table data structures with the index table data structures for each operator.

Method Summary

static org.apache.hadoop.hive.ql.optimizer.index.RewriteQueryUsingAggregateIndex.NewQueryGroupbySchemaProc	getNewQueryGroupbySchemaProc()
static org.apache.hadoop.hive.ql.optimizer.index.RewriteQueryUsingAggregateIndex.NewQuerySelectSchemaProc	getNewQuerySelectSchemaProc()
static org.apache.hadoop.hive.ql.optimizer.index.RewriteQueryUsingAggregateIndex.ReplaceTableScanOpProc	getReplaceTableScanProc()

Methods inherited from class java.lang.Object

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

Method Detail

getNewQuerySelectSchemaProc

public static org.apache.hadoop.hive.ql.optimizer.index.RewriteQueryUsingAggregateIndex.NewQuerySelectSchemaProc getNewQuerySelectSchemaProc()

getReplaceTableScanProc

public static org.apache.hadoop.hive.ql.optimizer.index.RewriteQueryUsingAggregateIndex.ReplaceTableScanOpProc getReplaceTableScanProc()

getNewQueryGroupbySchemaProc

public static org.apache.hadoop.hive.ql.optimizer.index.RewriteQueryUsingAggregateIndex.NewQueryGroupbySchemaProc getNewQueryGroupbySchemaProc()