[teiid-issues] [JBoss JIRA] Resolved: (TEIID-700) Adding ORDER BY to a specific query (see details) gets ORA-00904: "C_0": invalid identifier

Adding ORDER BY to a specific query (see details) gets ORA-00904: "C_0": invalid identifier ------------------------------------------------------------------------------------------- Key: TEIID-700 URL: https://jira.jboss.org/jira/browse/TEIID-700 Project: Teiid Issue Type: Bug Components: Query Engine Affects Versions: 6.1.0 Environment: Fedora 10, OpenJDK 1.6.0, Teiid 6.1.0 Reporter: Paul Nittel Assignee: Steven Hawkins Priority: Minor Fix For: 6.2.0 I created a query which worked fine until I added the ORDER BY clause: (SELECT INTKEY, 'A' AS WHEREFROM FROM BQT1.SMALLA LIMIT 6) UNION ALL (SELECT INTKEY, 'B' AS WHEREFROM FROM BQT2.SMALLB LIMIT 5) ORDER BY INTKEY, WHEREFROM LIMIT 10 Now, when executed, it generates this: Jul 01, 2009 10:37:09.727 [Worker5_QueryProcessorQueue47|0] ERROR <DQP|0> Unexpected exception for request 0.16 [MetaMatrixComponentException] 904: Error Code:904 Message:Error Code:904 Message:Error occurred on connector BQT1 Connector<8> - Error Code:904 Message:ORA-00904: "C_0": invalid identifier Executing statement: [SQL: SELECT * FROM (SELECT g_1.IntKey AS c_0, 'A' AS c_1 FROM SmallA g_1) WHERE ROWNUM <= 6 UNION ALL SELECT * FROM (SELECT g_0.IntKey AS c_0, 'B' AS c_1 FROM SmallB g_0) WHERE ROWNUM <= 5 ORDER BY c_0, c_1] 1 [ConnectorException]Error Code:904 Message:Error occurred on connector BQT1 Connector<8> - Error Code:904 Message:ORA-00904: "C_0": invalid identifier Executing statement: [SQL: SELECT * FROM (SELECT g_1.IntKey AS c_0, 'A' AS c_1 FROM SmallA g_1) WHERE ROWNUM <= 6 UNION ALL SELECT * FROM (SELECT g_0.IntKey AS c_0, 'B' AS c_1 FROM SmallB g_0) WHERE ROWNUM <= 5 ORDER BY c_0, c_1] 2 [JDBCExecutionException]Error Code:904 Message:ORA-00904: "C_0": invalid identifier Executing statement: [SQL: SELECT * FROM (SELECT g_1.IntKey AS c_0, 'A' AS c_1 FROM SmallA g_1) WHERE ROWNUM <= 6 UNION ALL SELECT * FROM (SELECT g_0.IntKey AS c_0, 'B' AS c_1 FROM SmallB g_0) WHERE ROWNUM <= 5 ORDER BY c_0, c_1] at org.teiid.dqp.internal.process.DataTierTupleSource.switchBatch(DataTierTupleSource.java:128) at org.teiid.dqp.internal.process.DataTierTupleSource.nextTuple(DataTierTupleSource.java:89) at com.metamatrix.query.processor.relational.AccessNode.nextBatchDirect(AccessNode.java:136) at com.metamatrix.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:257) at com.metamatrix.query.processor.relational.LimitNode.nextBatchDirect(LimitNode.java:81) at com.metamatrix.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:257) at com.metamatrix.query.processor.relational.RelationalPlan.nextBatch(RelationalPlan.java:110) at com.metamatrix.query.processor.QueryProcessor.process(QueryProcessor.java:160) at org.teiid.dqp.internal.process.RequestWorkItem.processMore(RequestWorkItem.java:264) at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:210) at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:44) at com.metamatrix.common.queue.WorkerPoolFactory$StatsCapturingSharedThreadPoolExecutor$1.run(WorkerPoolFactory.java:211) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:636) Caused by: org.teiid.connector.api.ConnectorException: Error Code:904 Message:Error occurred on connector BQT1 Connector<8> - Error Code:904 Message:ORA-00904: "C_0": invalid identifier Executing statement: [SQL: SELECT * FROM (SELECT g_1.IntKey AS c_0, 'A' AS c_1 FROM SmallA g_1) WHERE ROWNUM <= 6 UNION ALL SELECT * FROM (SELECT g_0.IntKey AS c_0, 'B' AS c_1 FROM SmallB g_0) WHERE ROWNUM <= 5 ORDER BY c_0, c_1] at org.teiid.dqp.internal.datamgr.impl.ConnectorWorkItem.handleError(ConnectorWorkItem.java:235) at org.teiid.dqp.internal.datamgr.impl.ConnectorWorkItem.process(ConnectorWorkItem.java:174) at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:44) at org.teiid.dqp.internal.datamgr.impl.SynchConnectorWorkItem.run(SynchConnectorWorkItem.java:69) ... 4 more Caused by: org.teiid.connector.jdbc.JDBCExecutionException: Error Code:904 Message:ORA-00904: "C_0": invalid identifier Executing statement: [SQL: SELECT * FROM (SELECT g_1.IntKey AS c_0, 'A' AS c_1 FROM SmallA g_1) WHERE ROWNUM <= 6 UNION ALL SELECT * FROM (SELECT g_0.IntKey AS c_0, 'B' AS c_1 FROM SmallB g_0) WHERE ROWNUM <= 5 ORDER BY c_0, c_1] at org.teiid.connector.jdbc.JDBCQueryExecution.execute(JDBCQueryExecution.java:103) at org.teiid.dqp.internal.datamgr.impl.ConnectorWorkItem.processNewRequest(ConnectorWorkItem.java:277) at org.teiid.dqp.internal.datamgr.impl.ConnectorWorkItem.process(ConnectorWorkItem.java:157) ... 6 more Steve Hawkins suspects the OracleTranslator code.