[teiid-commits] teiid SVN: r4473 - in trunk/engine/src: main/java/org/teiid/query/optimizer and 7 other directories.

Author: shawkins Date: 2012-09-25 20:32:18 -0400 (Tue, 25 Sep 2012) New Revision: 4473 Added: trunk/engine/src/main/java/org/teiid/query/processor/proc/BlockInstruction.java Modified: trunk/engine/src/main/java/org/teiid/query/QueryPlugin.java trunk/engine/src/main/java/org/teiid/query/optimizer/ProcedurePlanner.java trunk/engine/src/main/java/org/teiid/query/resolver/command/UpdateProcedureResolver.java trunk/engine/src/main/java/org/teiid/query/rewriter/QueryRewriter.java trunk/engine/src/main/resources/org/teiid/query/i18n.properties trunk/engine/src/test/java/org/teiid/query/processor/proc/TestProcedureProcessor.java trunk/engine/src/test/java/org/teiid/query/resolver/TestProcedureResolving.java trunk/engine/src/test/java/org/teiid/query/rewriter/TestQueryRewriter.java Log: TEIID-2229 adding resolving and processing support for directly nested blocks Modified: trunk/engine/src/main/java/org/teiid/query/QueryPlugin.java =================================================================== --- trunk/engine/src/main/java/org/teiid/query/QueryPlugin.java 2012-09-25 22:15:11 UTC (rev 4472) +++ trunk/engine/src/main/java/org/teiid/query/QueryPlugin.java 2012-09-26 00:32:18 UTC (rev 4473) @@ -250,7 +250,6 @@ TEIID30240, TEIID30241, TEIID30242, - TEIID30243, TEIID30244, TEIID30245, TEIID30247, Modified: trunk/engine/src/main/java/org/teiid/query/optimizer/ProcedurePlanner.java =================================================================== --- trunk/engine/src/main/java/org/teiid/query/optimizer/ProcedurePlanner.java 2012-09-25 22:15:11 UTC (rev 4472) +++ trunk/engine/src/main/java/org/teiid/query/optimizer/ProcedurePlanner.java 2012-09-26 00:32:18 UTC (rev 4473) @@ -31,7 +31,6 @@ import org.teiid.core.TeiidComponentException; import org.teiid.core.id.IDGenerator; import org.teiid.core.util.Assertion; -import org.teiid.query.QueryPlugin; import org.teiid.query.analysis.AnalysisRecord; import org.teiid.query.metadata.QueryMetadataInterface; import org.teiid.query.optimizer.capabilities.CapabilitiesFinder; @@ -318,8 +317,14 @@ instruction = new WhileInstruction(whileProgram, whileStmt.getCondition(), whileStmt.getLabel()); break; } + case Statement.TYPE_COMPOUND: + { + Block block = (Block)statement; + instruction = new BlockInstruction(planBlock(parentProcCommand, block, metadata, debug, idGenerator, capFinder, analysisRecord, context)); + break; + } default: - throw new QueryPlannerException(QueryPlugin.Event.TEIID30243, QueryPlugin.Util.gs(QueryPlugin.Event.TEIID30243, stmtType)); + throw new AssertionError("Error while planning update procedure, unknown statement type encountered: " + statement); //$NON-NLS-1$ } return instruction; } Added: trunk/engine/src/main/java/org/teiid/query/processor/proc/BlockInstruction.java =================================================================== --- trunk/engine/src/main/java/org/teiid/query/processor/proc/BlockInstruction.java (rev 0) +++ trunk/engine/src/main/java/org/teiid/query/processor/proc/BlockInstruction.java 2012-09-26 00:32:18 UTC (rev 4473) @@ -0,0 +1,66 @@ +/* + * JBoss, Home of Professional Open Source. + * See the COPYRIGHT.txt file distributed with this work for information + * regarding copyright ownership. Some portions may be licensed + * to Red Hat, Inc. under one or more contributor license agreements. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301 USA. + */ + +package org.teiid.query.processor.proc; + +import static org.teiid.query.analysis.AnalysisRecord.*; + +import org.teiid.client.plan.PlanNode; +import org.teiid.common.buffer.BlockedException; +import org.teiid.core.TeiidComponentException; +import org.teiid.core.TeiidProcessingException; + +public class BlockInstruction extends ProgramInstruction { + + private Program program; + + public BlockInstruction(Program ifProgram) { + this.program = ifProgram; + } + + public void process(ProcedurePlan procEnv) + throws BlockedException, TeiidComponentException, TeiidProcessingException { + procEnv.push(program); + } + + public Program getProgram(){ + return this.program; + } + + /** + * Returns a deep clone + */ + public BlockInstruction clone(){ + return new BlockInstruction(this.program.clone()); + } + + public String toString() { + return "BLOCK INSTRUCTION:\n " + this.program; //$NON-NLS-1$ + } + + public PlanNode getDescriptionProperties() { + PlanNode props = new PlanNode("BLOCK"); //$NON-NLS-1$ + props.addProperty(PROP_PROGRAM, this.program.getDescriptionProperties()); + return props; + } + +} Property changes on: trunk/engine/src/main/java/org/teiid/query/processor/proc/BlockInstruction.java ___________________________________________________________________ Added: svn:mime-type + text/plain Modified: trunk/engine/src/main/java/org/teiid/query/resolver/command/UpdateProcedureResolver.java =================================================================== --- trunk/engine/src/main/java/org/teiid/query/resolver/command/UpdateProcedureResolver.java 2012-09-25 22:15:11 UTC (rev 4472) +++ trunk/engine/src/main/java/org/teiid/query/resolver/command/UpdateProcedureResolver.java 2012-09-26 00:32:18 UTC (rev 4473) @@ -316,6 +316,9 @@ resolveBlock(command, loopStmt.getBlock(), externalGroups, metadata, pushChild(sn)); break; + case Statement.TYPE_COMPOUND: + resolveBlock(command, (Block)statement, externalGroups, metadata, sn); + break; } } Modified: trunk/engine/src/main/java/org/teiid/query/rewriter/QueryRewriter.java =================================================================== --- trunk/engine/src/main/java/org/teiid/query/rewriter/QueryRewriter.java 2012-09-25 22:15:11 UTC (rev 4472) +++ trunk/engine/src/main/java/org/teiid/query/rewriter/QueryRewriter.java 2012-09-26 00:32:18 UTC (rev 4473) @@ -277,12 +277,20 @@ ifStmt.setCondition(evalCrit); if(evalCrit.equals(TRUE_CRITERIA)) { Block ifblock = rewriteBlock(ifStmt.getIfBlock()); - newStmts.addAll(ifblock.getStatements()); + if (ifblock.isAtomic()) { + newStmts.add(ifblock); + } else { + newStmts.addAll(ifblock.getStatements()); + } return; } else if(evalCrit.equals(FALSE_CRITERIA) || evalCrit.equals(UNKNOWN_CRITERIA)) { if(ifStmt.hasElseBlock()) { Block elseBlock = rewriteBlock(ifStmt.getElseBlock()); - newStmts.addAll(elseBlock.getStatements()); + if (elseBlock.isAtomic()) { + newStmts.add(elseBlock); + } else { + newStmts.addAll(elseBlock.getStatements()); + } return; } return; @@ -1186,8 +1194,14 @@ case CompareCriteria.LE: case CompareCriteria.GE: case CompareCriteria.EQ: + if (leftExpr instanceof Constant) { + return TRUE_CRITERIA; + } return getSimpliedCriteria(criteria, criteria.getLeftExpression(), true, true); default: + if (leftExpr instanceof Constant) { + return FALSE_CRITERIA; + } return getSimpliedCriteria(criteria, criteria.getLeftExpression(), false, true); } } Modified: trunk/engine/src/main/resources/org/teiid/query/i18n.properties =================================================================== --- trunk/engine/src/main/resources/org/teiid/query/i18n.properties 2012-09-25 22:15:11 UTC (rev 4472) +++ trunk/engine/src/main/resources/org/teiid/query/i18n.properties 2012-09-26 00:32:18 UTC (rev 4473) @@ -755,7 +755,6 @@ TEIID30367=Infinite loop detected, procedure will not be executed. TEIID30244=The batch contained an unrecognized command: {0} -TEIID30243=Error while planning update procedure, unknown statement type encountered: {0} TEIID30272=Error getting modelID TEIID30213=Cannot find namespace URI for namespace {0} of element {1} Modified: trunk/engine/src/test/java/org/teiid/query/processor/proc/TestProcedureProcessor.java =================================================================== --- trunk/engine/src/test/java/org/teiid/query/processor/proc/TestProcedureProcessor.java 2012-09-25 22:15:11 UTC (rev 4472) +++ trunk/engine/src/test/java/org/teiid/query/processor/proc/TestProcedureProcessor.java 2012-09-26 00:32:18 UTC (rev 4473) @@ -2054,7 +2054,19 @@ List[] expected = new List[] { Arrays.asList("1") }; //$NON-NLS-1$ helpTestProcess(plan, expected, dataManager, tm); } + + @Test public void testNestedBlock() throws Exception { + String ddl = "create virtual procedure proc (z STRING) returns table (x string, y string) as begin declare string x = z; select x; begin select x, x; end end;"; + TransformationMetadata tm = TestProcedureResolving.createMetadata(ddl); + String sql = "call proc('a')"; //$NON-NLS-1$ + ProcessorPlan plan = getProcedurePlan(sql, tm); + + HardcodedDataManager dataManager = new HardcodedDataManager(tm); + List[] expected = new List[] { Arrays.asList("a", "a") }; //$NON-NLS-1$ + helpTestProcess(plan, expected, dataManager, tm); + } + private static final boolean DEBUG = false; } Modified: trunk/engine/src/test/java/org/teiid/query/resolver/TestProcedureResolving.java =================================================================== --- trunk/engine/src/test/java/org/teiid/query/resolver/TestProcedureResolving.java 2012-09-25 22:15:11 UTC (rev 4472) +++ trunk/engine/src/test/java/org/teiid/query/resolver/TestProcedureResolving.java 2012-09-26 00:32:18 UTC (rev 4473) @@ -192,6 +192,24 @@ assertEquals("loopCursor", value.getGroupSymbol().getName()); //$NON-NLS-1$ } + @Test(expected=QueryResolverException.class) public void testBlockResolving() throws Exception { + StringBuffer proc = new StringBuffer("FOR EACH ROW") //$NON-NLS-1$ + .append("\nBEGIN") //$NON-NLS-1$ + //note that this declare takes presedense over the proc INPUTS.e1 and CHANGING.e1 variables + .append("\n declare integer e1 = 1;") //$NON-NLS-1$ + .append("\n BEGIN") //$NON-NLS-1$ + //inside the scope of the loop, an unqualified e1 should resolve to the loop variable group + .append("\n variables.e1 = e2;") //$NON-NLS-1$ + .append("\n END") //$NON-NLS-1$ + .append("\nEND"); //$NON-NLS-1$ + + String userUpdateStr = "UPDATE vm1.g1 SET e1='x'"; //$NON-NLS-1$ + + helpResolveUpdateProcedure(proc.toString(), userUpdateStr, + Table.TriggerEvent.UPDATE); + + } + // variable resolution, variable used in if statement, variable compared against // different datatype element @Test public void testCreateUpdateProcedure4() { Modified: trunk/engine/src/test/java/org/teiid/query/rewriter/TestQueryRewriter.java =================================================================== --- trunk/engine/src/test/java/org/teiid/query/rewriter/TestQueryRewriter.java 2012-09-25 22:15:11 UTC (rev 4472) +++ trunk/engine/src/test/java/org/teiid/query/rewriter/TestQueryRewriter.java 2012-09-26 00:32:18 UTC (rev 4473) @@ -1184,6 +1184,18 @@ String expected = "CREATE VIRTUAL PROCEDURE\nBEGIN\nSELECT e1 FROM pm1.g1;\nEND"; //$NON-NLS-1$ helpTestRewriteCommand(procedure1, expected); + } + + @Test public void testRetainAtomic() { + String procedure1 = "CREATE virtual PROCEDURE "; //$NON-NLS-1$ + procedure1 += "if (true)\n"; //$NON-NLS-1$ + procedure1 += "begin atomic\n"; //$NON-NLS-1$ + procedure1 += "select e1 from pm1.g1;\n"; //$NON-NLS-1$ + procedure1 += "end\n"; //$NON-NLS-1$ + + String expected = "CREATE VIRTUAL PROCEDURE\nBEGIN\nBEGIN ATOMIC\nSELECT e1 FROM pm1.g1;\nEND\nEND"; //$NON-NLS-1$ + + helpTestRewriteCommand(procedure1, expected); } @Test public void testRewriteDeclare() {