[teiid-issues] [JBoss JIRA] (TEIID-5398) Sybase translator error caused by change in ASCII function pushdown

Sybase translator error caused by change in ASCII function pushdown ------------------------------------------------------------------- Key: TEIID-5398 URL: https://issues.jboss.org/browse/TEIID-5398 Project: Teiid Issue Type: Bug Components: Misc. Connectors Affects Versions: 8.12.14.6_4 Reporter: Jan Stastny Assignee: Steven Hawkins Priority: Critical Fix For: 11.0, 10.3.2, 10.2.3 There's a regression caused by TEIID-5313 change: {code:java} registerFunctionModifier(SourceSystemFunctions.ASCII, new AliasModifier("unicode")); //$NON-NLS-1$ {code} Following query: {code:sql} SELECT INTKEY, ASCII(INTKEY) FROM BQT1.SmallA {code} being resolved to following src command: {code:sql} SELECT g_0.intkey, unicode(cast(g_0.intkey AS varchar(4000))) FROM smalla g_0 {code} results in following error: {code:title=server.log} 12:42:04,102 WARN [org.teiid.CONNECTOR] (Worker1_QueryProcessorQueue18) Connector worker process failed for atomic-request=reZs6o4Ybhhc.8.0.1: org.teiid.translator.jdbc.JDBCExecutionException: 14216 TEIID11008:TEIID11004 Error executing statement(s): [Prepared Values: [] SQL: SELECT g_0.intkey, unicode(cast(g_0.intkey AS varchar(4000))) FROM smalla g_0] at org.teiid.translator.jdbc.JDBCQueryExecution.execute(JDBCQueryExecution.java:131) [translator-jdbc-8.12.14.6_4-redhat-64-2.jar:8.12.14.6_4-redhat-64-2] at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.execute(ConnectorWorkItem.java:361) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_151] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_151] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_151] at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_151] at org.teiid.dqp.internal.datamgr.ConnectorManager$1.invoke(ConnectorManager.java:211) at com.sun.proxy.$Proxy79.execute(Unknown Source) at org.teiid.dqp.internal.process.DataTierTupleSource.getResults(DataTierTupleSource.java:306) at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:112) at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:108) at java.util.concurrent.FutureTask.run(FutureTask.java:266) [rt.jar:1.8.0_151] at org.teiid.dqp.internal.process.FutureWork.run(FutureWork.java:65) at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:284) at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119) at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:210) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [rt.jar:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [rt.jar:1.8.0_151] at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_151] Caused by: com.sybase.jdbc4.jdbc.SybSQLException: Function 'unicode' not found. If this is a SQLJ function or SQL function, use sp_help to check whether the object exists (sp_help may produce a large amount of output). at com.sybase.jdbc4.tds.Tds.processEed(Tds.java:4003) at com.sybase.jdbc4.tds.Tds.nextResult(Tds.java:3093) at com.sybase.jdbc4.jdbc.ResultGetter.nextResult(ResultGetter.java:78) at com.sybase.jdbc4.jdbc.SybStatement.nextResult(SybStatement.java:289) at com.sybase.jdbc4.jdbc.SybStatement.nextResult(SybStatement.java:271) at com.sybase.jdbc4.jdbc.SybStatement.queryLoop(SybStatement.java:2408) at com.sybase.jdbc4.jdbc.SybStatement.executeQuery(SybStatement.java:2394) at com.sybase.jdbc4.jdbc.SybPreparedStatement.executeQuery(SybPreparedStatement.java:257) at org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.executeQuery(WrappedPreparedStatement.java:462) at org.teiid.translator.jdbc.JDBCQueryExecution.execute(JDBCQueryExecution.java:123) [translator-jdbc-8.12.14.6_4-redhat-64-2.jar:8.12.14.6_4-redhat-64-2] ... 18 more 12:42:04,118 WARN [org.teiid.PROCESSOR] (Worker0_QueryProcessorQueue19) TEIID30020 Processing exception for request reZs6o4Ybhhc.8 'TEIID30504 Source: 14216 TEIID11008:TEIID11004 Error executing statement(s): [Prepared Values: [] SQL: SELECT g_0.intkey, unicode(cast(g_0.intkey AS varchar(4000))) FROM smalla g_0]'. Originally TeiidProcessingException 'Function 'unicode' not found. If this is a SQLJ function or SQL function, use sp_help to check whether the object exists (sp_help may produce a large amount of output). ' Tds.java:4003. Enable more detailed logging to see the entire stacktrace. {code} SRC Command in previous version: {code:sql} SELECT g_0.intkey, ascii(cast(g_0.intkey AS varchar(4000))) FROM smalla g_0 {code} NOTE: the issue is not caused by casting int to varchar, happens also when calling ASCII function on string directly.