[ https://issues.apache.org/jira/browse/IMPALA-7669?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
bharath v resolved IMPALA-7669. ------------------------------- Resolution: Fixed Fix Version/s: Impala 3.1.0 > Concurrent invalidate with compute (or drop) stats throws NPE. > -------------------------------------------------------------- > > Key: IMPALA-7669 > URL: https://issues.apache.org/jira/browse/IMPALA-7669 > Project: IMPALA > Issue Type: Bug > Components: Catalog > Affects Versions: Impala 3.1.0 > Reporter: bharath v > Assignee: bharath v > Priority: Critical > Fix For: Impala 3.1.0 > > > *This is a Catalog V2 only bug* > NPE is thrown when trying to getPartialInfo() from an IncompleteTable (result > of ivalidate) and cause_ is null. > {noformat} > @Override > public TGetPartialCatalogObjectResponse getPartialInfo( > TGetPartialCatalogObjectRequest req) throws TableLoadingException { > Throwables.propagateIfPossible(cause_, TableLoadingException.class); > throw new TableLoadingException(cause_.getMessage()); <----- > } > {noformat} > {noformat} > I1004 16:51:28.845305 85380 jni-util.cc:308] java.lang.NullPointerException > at > org.apache.impala.catalog.IncompleteTable.getPartialInfo(IncompleteTable.java:140) > at > org.apache.impala.catalog.CatalogServiceCatalog.getPartialCatalogObject(CatalogServiceCatalog.java:2171) > at > org.apache.impala.service.JniCatalog.getPartialCatalogObject(JniCatalog.java:236) > {noformat} > Actual caller stack trace is this. > {noformat} > I1004 16:51:21.666422 67179 Frontend.java:1086] Analyzing query: compute > stats ads > I1004 16:51:28.850023 67179 jni-util.cc:308] > org.apache.impala.catalog.local.LocalCatalogException: Could not load table > parnal.ads from metastore > at > org.apache.impala.catalog.local.LocalTable.loadTableMetadata(LocalTable.java:128) > at org.apache.impala.catalog.local.LocalTable.load(LocalTable.java:89) > at org.apache.impala.catalog.local.LocalDb.getTable(LocalDb.java:119) > at > org.apache.impala.analysis.StmtMetadataLoader.getMissingTables(StmtMetadataLoader.java:251) > at > org.apache.impala.analysis.StmtMetadataLoader.loadTables(StmtMetadataLoader.java:140) > at > org.apache.impala.analysis.StmtMetadataLoader.loadTables(StmtMetadataLoader.java:116) > at > org.apache.impala.service.Frontend.doCreateExecRequest(Frontend.java:1118) > at > org.apache.impala.service.Frontend.getTExecRequest(Frontend.java:1092) > at > org.apache.impala.service.Frontend.createExecRequest(Frontend.java:1064) > at > org.apache.impala.service.JniFrontend.createExecRequest(JniFrontend.java:158) > Caused by: org.apache.thrift.TException: > TGetPartialCatalogObjectResponse(status:TStatus(status_code:GENERAL, > error_msgs:[NullPointerException: null]), lookup_status:OK) > at > org.apache.impala.catalog.local.CatalogdMetaProvider.sendRequest(CatalogdMetaProvider.java:354) > at > org.apache.impala.catalog.local.CatalogdMetaProvider.access$100(CatalogdMetaProvider.java:163) > at > org.apache.impala.catalog.local.CatalogdMetaProvider$5.call(CatalogdMetaProvider.java:565) > at > org.apache.impala.catalog.local.CatalogdMetaProvider$5.call(CatalogdMetaProvider.java:560) > at > org.apache.impala.catalog.local.CatalogdMetaProvider$1.call(CatalogdMetaProvider.java:411) > at > com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4767) > at > com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3568) > at > com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2350) > at > com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2313) > at > com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2228) > at com.google.common.cache.LocalCache.get(LocalCache.java:3965) > at > com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4764) > at > org.apache.impala.catalog.local.CatalogdMetaProvider.loadWithCaching(CatalogdMetaProvider.java:407) > at > org.apache.impala.catalog.local.CatalogdMetaProvider.loadTable(CatalogdMetaProvider.java:556) > at > org.apache.impala.catalog.local.LocalTable.loadTableMetadata(LocalTable.java:126) > ... 9 more > {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005)