org.teiid.query.optimizer.relational
Class PartitionAnalyzer

java.lang.Object
  org.teiid.query.optimizer.relational.PartitionAnalyzer

public class PartitionAnalyzer
extends java.lang.Object

TODO: support recursive detection of partitions Extracts a map of partitioning information from a union

Constructor Summary

PartitionAnalyzer()

Method Summary

static java.util.Map<ElementSymbol,java.util.List<java.util.Set<Constant>>>	extractPartionInfo(SetQuery setQuery, java.util.List<ElementSymbol> projectedSymbols)
static boolean	extractQueries(QueryCommand queryCommand, java.util.List<Query> result)

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionAnalyzer

public PartitionAnalyzer()

Method Detail

extractPartionInfo

public static java.util.Map<ElementSymbol,java.util.List<java.util.Set<Constant>>> extractPartionInfo(SetQuery setQuery,
                                                                                                      java.util.List<ElementSymbol> projectedSymbols)

extractQueries

public static boolean extractQueries(QueryCommand queryCommand,
                                     java.util.List<Query> result)