DAYOFYEAR function is being pushed into SAP IQ datasource causing an error. The function doesn't seem to be supported directly in SAP IQ according to SAP IQ docs
      Query used:

      SELECT IntKey, datevalue, DAYOFYEAR(datevalue) AS DayFromDate FROM BQT1.SmallA ORDER BY IntKey
      

      Source query pushed:

      [SELECT g_0."intkey" AS c_0, g_0."datevalue" AS c_1, {fn dayofyear(g_0."datevalue")} AS c_2 FROM "bqt-server"."dvqe"."SmallA" AS g_0 ORDER BY c_0]
      

      Causing an error coming from SAP IQ:

      09:08:30,130 WARN  [org.teiid.CONNECTOR] (Worker11_QueryProcessorQueue58) Connector worker process failed for atomic-request=PYp5BTTPF3pK.20.0.12: org.teiid.translator.jdbc.JDBCExecutionException: 0 TEIID11008:TEIID11004 Error executing statement(s): [Prepared Values: [] SQL: SELECT g_0."intkey" AS c_0, g_0."datevalue" AS c_1, {fn dayofyear(g_0."datevalue")} AS c_2 FROM "bqt-server"."dvqe"."SmallA" AS g_0 ORDER BY c_0]
      	at org.teiid.translator.jdbc.JDBCQueryExecution.execute(JDBCQueryExecution.java:131) [translator-jdbc-8.12.8.6_3-redhat-1.jar:8.12.8.6_3-redhat-1]
      	at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.execute(ConnectorWorkItem.java:366)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_71]
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_71]
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_71]
      	at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_71]
      	at org.teiid.dqp.internal.datamgr.ConnectorManager$1.invoke(ConnectorManager.java:211)
      	at com.sun.proxy.$Proxy80.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$1.call(DataTierTupleSource.java:108)
      	at java.util.concurrent.FutureTask.run(FutureTask.java:262) [rt.jar:1.7.0_71]
      	at org.teiid.dqp.internal.process.FutureWork.run(FutureWork.java:65)
      	at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:280)
      	at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119)
      	at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:210)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_71]
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_71]
      	at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_71]
      Caused by: java.sql.SQLException: JZ0SI: A static function escape dayofyear was used which is not supported by this server.
      	at com.sybase.jdbc4.jdbc.ErrorMessage.raiseError(Unknown Source)
      	at com.sybase.jdbc4.jdbc.SybStatement.processEscapes(Unknown Source)
      	at com.sybase.jdbc4.jdbc.SybStatement.doEscapeProcessing(Unknown Source)
      	at com.sybase.jdbc4.jdbc.SybPreparedStatement.<init>(Unknown Source)
      	at com.sybase.jdbc4.jdbc.SybConnection.a(Unknown Source)
      	at com.sybase.jdbc4.jdbc.SybConnection.prepareStatement(Unknown Source)
      	at com.sybase.jdbc4.jdbc.SybConnection.prepareStatement(Unknown Source)
      	at com.sybase.jdbc4.jdbc.SybConnection.prepareStatement(Unknown Source)
      	at org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnection.doPrepareStatement(BaseWrapperManagedConnection.java:744)
      	at org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnection.prepareStatement(BaseWrapperManagedConnection.java:730)
      	at org.jboss.jca.adapters.jdbc.WrappedConnection.prepareStatement(WrappedConnection.java:405)
      	at org.teiid.translator.jdbc.JDBCBaseExecution.getPreparedStatement(JDBCBaseExecution.java:196) [translator-jdbc-8.12.8.6_3-redhat-1.jar:8.12.8.6_3-redhat-1]
      	at org.teiid.translator.jdbc.JDBCQueryExecution.execute(JDBCQueryExecution.java:121) [translator-jdbc-8.12.8.6_3-redhat-1.jar:8.12.8.6_3-redhat-1]
      	... 18 more
      

            [TEIID-4652] SybaseIQ translator: DAYOFYEAR function not pushed correctly

            Switched to use the datepart function instead, which is generally valid.

            Steven Hawkins added a comment - Switched to use the datepart function instead, which is generally valid.

            Jan Stastny added a comment -

            I am using the jConnect driver, which doesn't support the function.

            Jan Stastny added a comment - I am using the jConnect driver, which doesn't support the function.

            See http://infocenter.sybase.com/help/index.jsp?topic=/com.sybase.infocenter.dc01776.1602/doc/html/san1357754922913.html this JDBC escape is supposed to be supported - which driver were you using?

            Steven Hawkins added a comment - See http://infocenter.sybase.com/help/index.jsp?topic=/com.sybase.infocenter.dc01776.1602/doc/html/san1357754922913.html this JDBC escape is supposed to be supported - which driver were you using?

              rhn-engineering-shawkins Steven Hawkins
              jstastny@redhat.com Jan Stastny
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                Created:
                Updated:
                Resolved: