Infinispan dsl translator specific clause in sql query causes NullPointerException ---------------------------------------------------------------------------------- Key: TEIID-4167 URL: https://issues.jboss.org/browse/TEIID-4167 Project: Teiid Issue Type: Bug Components: Misc. Connectors Affects Versions: 8.12.5 Reporter: Jan Stastny Assignee: Van Halbert Priority: Blocker When using DSL enabled infinispan-cache translator, NullPointerException occurs when executing a query with LIMIT clause: {code:sql} SELECT * FROM CustomerReport LIMIT 100; {code} or with non-trivial WHERE clause (doesn't matter whether such row exists or not): {code:sql} SELECT * FROM CustomerReport WHERE customerId=1; {code} {code:plain} 09:50:18,253 DEBUG [org.teiid.PROCESSOR] (Worker1_QueryProcessorQueue1) Running task for parent thread Worker0_QueryProcessorQueue0 09:50:18,255 DEBUG [org.teiid.CONNECTOR] (Worker1_QueryProcessorQueue1) ZzVxT/W8iN+B.0.0.0 Processing NEW request: SELECT jdgSource.CustomerReport.totalAmount FROM jdgSource.CustomerReport LIMIT 100 09:50:18,500 INFO [org.teiid.CONNECTOR] (Worker1_QueryProcessorQueue1) === Using DefaultCacheManager (loaded by configuration) === 09:50:18,505 INFO [org.infinispan.factories.GlobalComponentRegistry] (Worker1_QueryProcessorQueue1) ISPN000128: Infinispan version: Infinispan 'Infinium' 6.4.0.Final-redhat-4 09:50:18,833 DEBUG [org.teiid.CONNECTOR] (Worker1_QueryProcessorQueue1) Infinispan-Cache Connection has been created. 09:50:18,841 DEBUG [org.teiid.CONNECTOR] (Worker1_QueryProcessorQueue1) ZzVxT/W8iN+B.0.0.0 Obtained execution 09:50:18,889 ERROR [org.teiid.CONNECTOR] (Worker1_QueryProcessorQueue1) Connector worker process failed for atomic-request=ZzVxT/W8iN+B.0.0.0: java.lang.NullPointerException at org.infinispan.query.dsl.embedded.impl.QueryEngine.parse(QueryEngine.java:623) [infinispan-query-6.4.0.Final-redhat-4.jar:6.4.0.Final-redhat-4] at org.infinispan.query.dsl.embedded.impl.QueryEngine.buildQuery(QueryEngine.java:93) [infinispan-query-6.4.0.Final-redhat-4.jar:6.4.0.Final-redhat-4] at org.infinispan.query.dsl.embedded.impl.DelegatingQuery.createQuery(DelegatingQuery.java:38) [infinispan-query-6.4.0.Final-redhat-4.jar:6.4.0.Final-redhat-4] at org.infinispan.query.dsl.embedded.impl.DelegatingQuery.list(DelegatingQuery.java:45) [infinispan-query-6.4.0.Final-redhat-4.jar:6.4.0.Final-redhat-4] at org.teiid.resource.adapter.infinispan.DSLSearch.performSearch(DSLSearch.java:176) at org.teiid.resource.adapter.infinispan.DSLSearch.performSearch(DSLSearch.java:130) at org.teiid.translator.object.ObjectExecution.execute(ObjectExecution.java:259) [translator-object-8.12.5.redhat-3.jar:8.12.5] at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.execute(ConnectorWorkItem.java:359) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_51] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_51] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_51] at java.lang.reflect.Method.invoke(Method.java:497) [rt.jar:1.8.0_51] at org.teiid.dqp.internal.datamgr.ConnectorManager$1.invoke(ConnectorManager.java:211) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at com.sun.proxy.$Proxy124.execute(Unknown Source) at org.teiid.dqp.internal.process.DataTierTupleSource.getResults(DataTierTupleSource.java:306) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:112) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:108) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [rt.jar:1.8.0_51] at org.teiid.dqp.internal.process.FutureWork.run(FutureWork.java:65) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:276) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:210) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_51] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_51] at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_51] 09:50:18,895 DEBUG [org.teiid.PROCESSOR] (Worker0_QueryProcessorQueue2) Request Thread ZzVxT/W8iN+B.0 with state PROCESSING 09:50:18,896 ERROR [org.teiid.PROCESSOR] (Worker0_QueryProcessorQueue2) TEIID30019 Unexpected exception for request ZzVxT/W8iN+B.0: java.lang.NullPointerException at org.infinispan.query.dsl.embedded.impl.QueryEngine.parse(QueryEngine.java:623) at org.infinispan.query.dsl.embedded.impl.QueryEngine.buildQuery(QueryEngine.java:93) at org.infinispan.query.dsl.embedded.impl.DelegatingQuery.createQuery(DelegatingQuery.java:38) at org.infinispan.query.dsl.embedded.impl.DelegatingQuery.list(DelegatingQuery.java:45) at org.teiid.resource.adapter.infinispan.DSLSearch.performSearch(DSLSearch.java:176) at org.teiid.resource.adapter.infinispan.DSLSearch.performSearch(DSLSearch.java:130) at org.teiid.translator.object.ObjectExecution.execute(ObjectExecution.java:259) at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.execute(ConnectorWorkItem.java:359) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_51] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_51] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_51] at java.lang.reflect.Method.invoke(Method.java:497) [rt.jar:1.8.0_51] at org.teiid.dqp.internal.datamgr.ConnectorManager$1.invoke(ConnectorManager.java:211) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at com.sun.proxy.$Proxy124.execute(Unknown Source) at org.teiid.dqp.internal.process.DataTierTupleSource.getResults(DataTierTupleSource.java:306) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:112) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:108) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [rt.jar:1.8.0_51] at org.teiid.dqp.internal.process.FutureWork.run(FutureWork.java:65) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:276) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:210) [teiid-engine-8.12.5.redhat-3.jar:8.12.5.redhat-3] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_51] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_51] at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_51] 09:50:18,899 DEBUG [org.teiid.PROCESSOR] (Worker0_QueryProcessorQueue2) QueryProcessor: closing processor 09:50:18,899 DEBUG [org.teiid.CONNECTOR] (Worker0_QueryProcessorQueue2) ZzVxT/W8iN+B.0.0.0 Remove State 09:50:18,900 DEBUG [org.teiid.CONNECTOR] (Worker0_QueryProcessorQueue2) ZzVxT/W8iN+B.0.0.0 Processing Close : SELECT jdgSource.CustomerReport.totalAmount FROM jdgSource.CustomerReport LIMIT 100 09:50:18,900 DEBUG [org.teiid.CONNECTOR] (Worker0_QueryProcessorQueue2) ZzVxT/W8iN+B.0.0.0 Closed execution {code} The vdb looks like: {code:xml} <vdb name="jdg-local" version="1"> <description>For testing of materialized views</description> <property name ="lib" value ="org.jboss.qe.jdg.pojos"></property> <model name="jdgSource"> <source name="jdgSource" translator-name="jdg-override" connection-jndi-name="java:/jdg-mat-ds" /> <metadata type="DDL"><![CDATA[]]> CREATE FOREIGN TABLE CustomerReport( customerId integer not null OPTIONS (SEARCHABLE 'Searchable', NATIVE_TYPE 'int'), totalAmount integer, CONSTRAINT PK_ID PRIMARY KEY(customerId) ) OPTIONS (NAMEINSOURCE 'jdg-mat', UPDATABLE TRUE); </metadata> </model> <translator name="jdg-override" type="infinispan-cache"> <property name="SupportsDSLSearching" value="true"/> <property name="SupportsDirectQueryProcedure" value="true" /> </translator> </vdb> {code} And the annotated POJO: {code:java} @Indexed public class CustomerReport implements Serializable { private static final long serialVersionUID = 1L; @NumericField @Field(index=Index.YES, store=Store.YES, analyze=Analyze.NO) private Integer customerId; @Field(index=Index.YES, store=Store.YES, analyze=Analyze.NO) private Integer totalAmount; public Integer getCustomerId() { return customerId; } public void setCustomerId(Integer customerId) { this.customerId = customerId; } public Integer getTotalAmount() { return totalAmount; } public void setTotalAmount(Integer totalAmount) { this.totalAmount = totalAmount; } } {code} The cache is defined in infinispan-cfg.xml file: {code:sql} <infinispan xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:infinispan:config:6.0 http://www.infinispan.org/schemas/infinispan-config-6.0.xsd" xmlns="urn:infinispan:config:6.0"> <global> <globalJmxStatistics enabled="false" allowDuplicateDomains="true" /> </global> <namedCache name="jdg-mat-stage"> <eviction strategy="LIRS" maxEntries="1000" /> <persistence passivation="false"> <singleFile shared="false" fetchPersistentState="false" ignoreModifications="false" purgeOnStartup="false" preload="false" location="./target/localcache/indexing/jdg-mat-stage"> </singleFile> </persistence> </namedCache> </infinispan> {code} Resource adapter looks like: {code:xml} <resource-adapter id="jdg-mat"> <module slot="6" id="org.jboss.teiid.resource-adapter.infinispan"/> <connection-definitions> <connection-definition class-name="org.teiid.resource.adapter.infinispan.InfinispanManagedConnectionFactory" jndi-name="java:/jdg-mat-ds" enabled="true" pool-name="jdg-mat"> <config-property name="ConfigurationFileNameForLocalCache"> ${jboss.home.dir}/standalone/configuration/infinispan-cfg.xml </config-property> <config-property name="CacheTypeMap"> jdg-mat:org.jboss.qe.jdg.pojo.CustomerReport;customerId </config-property> </connection-definition> </connection-definitions> </resource-adapter> {code}