PrestoDB translator - NULL values are not allowed on the probe side of SemiJoin operator ---------------------------------------------------------------------------------------- Key: TEIID-5167 URL: https://issues.jboss.org/browse/TEIID-5167 Project: Teiid Issue Type: Bug Components: JDBC Driver Affects Versions: 8.12.11.6_4 Reporter: Andrej Šmigala Assignee: Steven Hawkins When running queries containg a subquery such as {code:sql} SELECT INTKEY, DOUBLENUM FROM BQT1.SMALLA WHERE DOUBLENUM <> ALL (SELECT DOUBLENUM FROM BQT1.SMALLA WHERE INTKEY = 40) {code} An exception is thrown: {noformat} org.teiid.translator.TranslatorException: Unexpected exception while translating results: Query failed (#20171121_103829_00016_8zhqn): NULL values are not allowed on the probe side of SemiJoin operator. See the query plan for details. at org.teiid.translator.jdbc.JDBCQueryExecution.next(JDBCQueryExecution.java:351) [translator-jdbc-8.12.11.6_4-redhat-64-7.jar:8.12.11.6_4-redhat-64-7] at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.handleBatch(ConnectorWorkItem.java:433) at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.more(ConnectorWorkItem.java:236) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_141] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_141] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_141] at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_141] at org.teiid.dqp.internal.datamgr.ConnectorManager$1.invoke(ConnectorManager.java:211) at com.sun.proxy.$Proxy80.more(Unknown Source) at org.teiid.dqp.internal.process.DataTierTupleSource.getResults(DataTierTupleSource.java:309) at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:112) at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:108) at java.util.concurrent.FutureTask.run(FutureTask.java:266) [rt.jar:1.8.0_141] at org.teiid.dqp.internal.process.FutureWork.run(FutureWork.java:65) at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:284) at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119) at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:210) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [rt.jar:1.8.0_141] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [rt.jar:1.8.0_141] at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_141] Caused by: java.sql.SQLException: Query failed (#20171121_103829_00016_8zhqn): NULL values are not allowed on the probe side of SemiJoin operator. See the query plan for details. at com.facebook.presto.jdbc.PrestoResultSet.resultsException(PrestoResultSet.java:1799) at com.facebook.presto.jdbc.PrestoResultSet$ResultsPageIterator.computeNext(PrestoResultSet.java:1787) at com.facebook.presto.jdbc.PrestoResultSet$ResultsPageIterator.computeNext(PrestoResultSet.java:1756) at com.facebook.presto.jdbc.internal.guava.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:145) at com.facebook.presto.jdbc.internal.guava.collect.AbstractIterator.hasNext(AbstractIterator.java:140) at com.facebook.presto.jdbc.internal.guava.collect.TransformedIterator.hasNext(TransformedIterator.java:42) at com.facebook.presto.jdbc.internal.guava.collect.MultitransformedIterator.hasNext(MultitransformedIterator.java:50) at com.facebook.presto.jdbc.internal.guava.collect.MultitransformedIterator.hasNext(MultitransformedIterator.java:50) at com.facebook.presto.jdbc.PrestoResultSet.next(PrestoResultSet.java:149) at org.jboss.jca.adapters.jdbc.WrappedResultSet.next(WrappedResultSet.java:1862) at org.teiid.translator.jdbc.JDBCQueryExecution.next(JDBCQueryExecution.java:338) [translator-jdbc-8.12.11.6_4-redhat-64-7.jar:8.12.11.6_4-redhat-64-7] ... 19 more {noformat} The query is translated as {code:sql} SELECT g_0.intkey AS c_0, g_0.doublenum AS c_1 FROM smalla AS g_0 WHERE g_0.doublenum NOT IN (SELECT g_1.doublenum FROM smalla AS g_1 WHERE g_1.intkey = 40) {code}