[teiid-commits] teiid SVN: r3340 - in branches/7.4.x/engine/src: main/java/org/teiid/query/optimizer/xml and 2 other directories.

Author: shawkins Date: 2011-07-27 13:32:30 -0400 (Wed, 27 Jul 2011) New Revision: 3340 Added: branches/7.4.x/engine/src/test/resources/TestXMLPlanningEnhancements-testThreeWayOrWithNestedSiblings.xml Modified: branches/7.4.x/engine/src/main/java/org/teiid/query/mapping/xml/ResultSetInfo.java branches/7.4.x/engine/src/main/java/org/teiid/query/optimizer/xml/CriteriaPlanner.java branches/7.4.x/engine/src/main/java/org/teiid/query/optimizer/xml/SourceNodePlannerVisitor.java branches/7.4.x/engine/src/main/java/org/teiid/query/optimizer/xml/XMLQueryPlanner.java branches/7.4.x/engine/src/test/java/org/teiid/query/processor/xml/TestXMLPlanningEnhancements.java branches/7.4.x/engine/src/test/java/org/teiid/query/processor/xml/TestXMLProcessor.java Log: TEIID-1683 fix for xml criteria planning with or across nested siblings Modified: branches/7.4.x/engine/src/main/java/org/teiid/query/mapping/xml/ResultSetInfo.java =================================================================== --- branches/7.4.x/engine/src/main/java/org/teiid/query/mapping/xml/ResultSetInfo.java 2011-07-27 14:43:28 UTC (rev 3339) +++ branches/7.4.x/engine/src/main/java/org/teiid/query/mapping/xml/ResultSetInfo.java 2011-07-27 17:32:30 UTC (rev 3340) @@ -66,6 +66,8 @@ //joined source node state private int mappingClassNumber = 0; private ElementSymbol mappingClassSymbol; + private boolean inputSet; + private boolean isCritNullDependent; public ResultSetInfo(String resultName) { this(resultName, false); @@ -176,4 +178,20 @@ public boolean isStagedResult() { return this.stagedResult; } + + public boolean hasInputSet() { + return inputSet; + } + + public void setInputSet(boolean inputSet) { + this.inputSet = inputSet; + } + + public void setCritNullDependent(boolean isCritNullDependent) { + this.isCritNullDependent = isCritNullDependent; + } + + public boolean isCritNullDependent(){ + return this.isCritNullDependent; + } } Modified: branches/7.4.x/engine/src/main/java/org/teiid/query/optimizer/xml/CriteriaPlanner.java =================================================================== --- branches/7.4.x/engine/src/main/java/org/teiid/query/optimizer/xml/CriteriaPlanner.java 2011-07-27 14:43:28 UTC (rev 3339) +++ branches/7.4.x/engine/src/main/java/org/teiid/query/optimizer/xml/CriteriaPlanner.java 2011-07-27 17:32:30 UTC (rev 3340) @@ -37,6 +37,7 @@ import org.teiid.query.mapping.xml.MappingSourceNode; import org.teiid.query.mapping.xml.ResultSetInfo; import org.teiid.query.metadata.QueryMetadataInterface; +import org.teiid.query.optimizer.relational.rules.JoinUtil; import org.teiid.query.sql.lang.CompareCriteria; import org.teiid.query.sql.lang.Criteria; import org.teiid.query.sql.symbol.Constant; @@ -44,6 +45,7 @@ import org.teiid.query.sql.symbol.Function; import org.teiid.query.sql.symbol.GroupSymbol; import org.teiid.query.sql.visitor.ElementCollectorVisitor; +import org.teiid.query.sql.visitor.GroupsUsedByElementsVisitor; public class CriteriaPlanner { @@ -106,9 +108,15 @@ //TODO: this can be replaced with method on the source node? MappingSourceNode criteriaRs = findRootResultSetNode(context, sourceNodes, criteria); + Collection<GroupSymbol> groups = GroupsUsedByElementsVisitor.getGroups(conjunct); + boolean userCritNullDependent = JoinUtil.isNullDependent(planEnv.getGlobalMetadata(), groups, conjunct); + ResultSetInfo rs = criteriaRs.getResultSetInfo(); + if(userCritNullDependent){ + rs.setCritNullDependent(true); + } + Criteria convertedCrit = XMLNodeMappingVisitor.convertCriteria(conjunct, planEnv.mappingDoc, planEnv.getGlobalMetadata()); - ResultSetInfo rs = criteriaRs.getResultSetInfo(); rs.setCriteria(Criteria.combineCriteria(rs.getCriteria(), convertedCrit)); rs.addToCriteriaResultSets(sourceNodes); } Modified: branches/7.4.x/engine/src/main/java/org/teiid/query/optimizer/xml/SourceNodePlannerVisitor.java =================================================================== --- branches/7.4.x/engine/src/main/java/org/teiid/query/optimizer/xml/SourceNodePlannerVisitor.java 2011-07-27 14:43:28 UTC (rev 3339) +++ branches/7.4.x/engine/src/main/java/org/teiid/query/optimizer/xml/SourceNodePlannerVisitor.java 2011-07-27 17:32:30 UTC (rev 3340) @@ -122,6 +122,7 @@ MappingSourceNode parent = sourceNode.getParentSourceNode(); Collection<ElementSymbol> bindings = QueryUtil.getBindingElements(modifiedNode); + rsInfo.setInputSet(!bindings.isEmpty()); // root source nodes do not have any inputset criteria on them; so there is no use in // going through the raising the criteria. // if the original query is not a select.. we are out of luck. we can expand on this later Modified: branches/7.4.x/engine/src/main/java/org/teiid/query/optimizer/xml/XMLQueryPlanner.java =================================================================== --- branches/7.4.x/engine/src/main/java/org/teiid/query/optimizer/xml/XMLQueryPlanner.java 2011-07-27 14:43:28 UTC (rev 3339) +++ branches/7.4.x/engine/src/main/java/org/teiid/query/optimizer/xml/XMLQueryPlanner.java 2011-07-27 17:32:30 UTC (rev 3340) @@ -300,9 +300,7 @@ Query currentQuery = contextQuery; - for (Iterator i = resultSets.iterator(); i.hasNext();) { - MappingSourceNode rsNode = (MappingSourceNode)i.next(); - + for (MappingSourceNode rsNode : resultSets) { ResultSetInfo childRsInfo = rsNode.getResultSetInfo(); QueryNode planNode = QueryUtil.getQueryNode(childRsInfo.getResultSetName(), planEnv.getGlobalMetadata()); @@ -313,35 +311,19 @@ updateSymbolMap(symbolMap, childRsInfo.getResultSetName(), inlineViewName, planEnv.getGlobalMetadata()); // check if the criteria has been raised, if it is then we can update this as a join. - if (childRsInfo.isCriteriaRaised()) { + if (!rsInfo.isCritNullDependent() && childRsInfo.hasInputSet() && childRsInfo.isCriteriaRaised()) { Query transformationQuery = (Query) command; SubqueryFromClause sfc = (SubqueryFromClause)transformationQuery.getFrom().getClauses().get(0); Criteria joinCriteria = ((Query)childRsInfo.getCommand()).getCriteria(); - if (joinCriteria == null) { - joinCriteria = QueryRewriter.TRUE_CRITERIA; - } - joinCriteria = (Criteria)joinCriteria.clone(); //update the from clause FromClause clause = currentQuery.getFrom().getClauses().remove(0); - JoinPredicate join = null; + JoinPredicate join = new JoinPredicate(clause, sfc, JoinType.JOIN_LEFT_OUTER, Criteria.separateCriteriaByAnd(joinCriteria)); - if (clause instanceof JoinPredicate) { - join = (JoinPredicate)clause; - - FromClause right = join.getRightClause(); - - JoinPredicate newRight = new JoinPredicate(right, sfc, JoinType.JOIN_LEFT_OUTER, Criteria.separateCriteriaByAnd(joinCriteria)); - - join.setRightClause(newRight); - } else { - join = new JoinPredicate(clause, sfc, JoinType.JOIN_LEFT_OUTER, Criteria.separateCriteriaByAnd(joinCriteria)); - } - currentQuery.getFrom().addClause(join); currentQuery.getSelect().setDistinct(true); Modified: branches/7.4.x/engine/src/test/java/org/teiid/query/processor/xml/TestXMLPlanningEnhancements.java =================================================================== --- branches/7.4.x/engine/src/test/java/org/teiid/query/processor/xml/TestXMLPlanningEnhancements.java 2011-07-27 14:43:28 UTC (rev 3339) +++ branches/7.4.x/engine/src/test/java/org/teiid/query/processor/xml/TestXMLPlanningEnhancements.java 2011-07-27 17:32:30 UTC (rev 3340) @@ -154,6 +154,15 @@ return doc; } + @Test public void testThreeWayOrWithNestedSiblings() throws Exception { + QueryMetadataInterface metadata = TestXMLProcessor.exampleMetadataNestedWithSibling(); + FakeDataManager dataMgr = TestXMLProcessor.exampleDataManagerNestedWithSibling(metadata); + String resultFile = "TestXMLPlanningEnhancements-testThreeWayOrWithNestedSiblings.xml"; //$NON-NLS-1$ + String expectedDoc = TestXMLProcessor.readFile(resultFile); + + TestXMLProcessor.helpTestProcess("select * from xmltest.doc9c where itemid='003' or supplierid = '600' or orderid = '1'", expectedDoc, metadata, dataMgr); //$NON-NLS-1$ + } + @Test public void testBaseballPlayersDocDefect19541() throws Exception { QueryMetadataInterface metadata = RealMetadataFactory.exampleCase3225(); Modified: branches/7.4.x/engine/src/test/java/org/teiid/query/processor/xml/TestXMLProcessor.java =================================================================== --- branches/7.4.x/engine/src/test/java/org/teiid/query/processor/xml/TestXMLProcessor.java 2011-07-27 14:43:28 UTC (rev 3339) +++ branches/7.4.x/engine/src/test/java/org/teiid/query/processor/xml/TestXMLProcessor.java 2011-07-27 17:32:30 UTC (rev 3340) @@ -606,7 +606,7 @@ return RealMetadataFactory.createTransformationMetadata(metadataStore, "example1"); } - public QueryMetadataInterface exampleMetadataNestedWithSibling() { + public static QueryMetadataInterface exampleMetadataNestedWithSibling() { MetadataStore metadataStore = new MetadataStore(); // Create models @@ -1231,7 +1231,7 @@ } /** nested with sibling*/ - private MappingDocument createXMLPlanNested2c() { + private static MappingDocument createXMLPlanNested2c() { MappingDocument doc = new MappingDocument(true); MappingElement root = doc.addChildElement(new MappingElement("Catalogs")); //$NON-NLS-1$ @@ -2256,7 +2256,7 @@ return dataMgr; } - private FakeDataManager exampleDataManagerNestedWithSibling(QueryMetadataInterface metadata) { + static FakeDataManager exampleDataManagerNestedWithSibling(QueryMetadataInterface metadata) { FakeDataManager dataMgr = new FakeDataManager(); try { Added: branches/7.4.x/engine/src/test/resources/TestXMLPlanningEnhancements-testThreeWayOrWithNestedSiblings.xml =================================================================== --- branches/7.4.x/engine/src/test/resources/TestXMLPlanningEnhancements-testThreeWayOrWithNestedSiblings.xml (rev 0) +++ branches/7.4.x/engine/src/test/resources/TestXMLPlanningEnhancements-testThreeWayOrWithNestedSiblings.xml 2011-07-27 17:32:30 UTC (rev 3340) @@ -0,0 +1,63 @@ +<?xml version="1.0" encoding="UTF-8"?> +<Catalogs> + <Catalog> + <Items> + <Item ItemID="001"> + <Name>Lamp</Name> + <Quantity>5</Quantity> + <Suppliers> + <Supplier SupplierID="51"> + <Name>Chucky</Name> + <Zip>11111</Zip> + </Supplier> + <Supplier SupplierID="52"> + <Name>Biff's Stuff</Name> + <Zip>22222</Zip> + </Supplier> + <Supplier SupplierID="53"> + <Name>AAAA</Name> + <Zip>33333</Zip> + </Supplier> + <Supplier SupplierID="56"> + <Name>Microsoft</Name> + <Zip>66666</Zip> + </Supplier> + </Suppliers> + <Orders> + <Order OrderID="1"> + <Name>KMart</Name> + <Zip>12345</Zip> + </Order> + <Order OrderID="2"> + <Name>Sun</Name> + <Zip>94040</Zip> + </Order> + <Order OrderID="3"> + <Name>Cisco</Name> + <Zip>94041</Zip> + </Order> + <Order OrderID="4"> + <Name>Doc</Name> + <Zip>94042</Zip> + </Order> + </Orders> + </Item> + <Item ItemID="003"> + <Name>Goat</Name> + <Quantity>4</Quantity> + <Suppliers> + <Supplier SupplierID="56"> + <Name>Microsoft</Name> + <Zip>66666</Zip> + </Supplier> + </Suppliers> + <Orders> + <Order OrderID="7"> + <Name>Inktomi</Name> + <Zip>94044</Zip> + </Order> + </Orders> + </Item> + </Items> + </Catalog> +</Catalogs> \ No newline at end of file Property changes on: branches/7.4.x/engine/src/test/resources/TestXMLPlanningEnhancements-testThreeWayOrWithNestedSiblings.xml ___________________________________________________________________ Added: svn:mime-type + text/plain