[ https://issues.apache.org/jira/browse/IMPALA-7670?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vihang Karajgaonkar resolved IMPALA-7670. ----------------------------------------- Fix Version/s: Not Applicable Resolution: Cannot Reproduce > Drop table with a concurrent refresh throws ConcurrentModificationException > --------------------------------------------------------------------------- > > Key: IMPALA-7670 > URL: https://issues.apache.org/jira/browse/IMPALA-7670 > Project: IMPALA > Issue Type: Bug > Components: Catalog > Affects Versions: Impala 3.1.0 > Reporter: Bharath Vissapragada > Priority: Critical > Fix For: Not Applicable > > > * This bug was found on a V2 Catalog and probably also applies to V1. > Saw this in the Catalog server. > {noformat} > I1004 16:38:55.236702 85380 jni-util.cc:308] > java.util.ConcurrentModificationException > at java.util.HashMap$HashIterator.nextNode(HashMap.java:1442) > at java.util.HashMap$ValueIterator.next(HashMap.java:1471) > at > org.apache.impala.catalog.FeFsTable$Utils.getPartitionFromThriftPartitionSpec(FeFsTable.java:407) > at > org.apache.impala.catalog.HdfsTable.getPartitionFromThriftPartitionSpec(HdfsTable.java:694) > at > org.apache.impala.catalog.Catalog.getHdfsPartition(Catalog.java:407) > at > org.apache.impala.catalog.Catalog.getHdfsPartition(Catalog.java:386) > at > org.apache.impala.service.CatalogOpExecutor.bulkAlterPartitions(CatalogOpExecutor.java:3193) > at > org.apache.impala.service.CatalogOpExecutor.dropTableStats(CatalogOpExecutor.java:1255) > at > org.apache.impala.service.CatalogOpExecutor.dropStats(CatalogOpExecutor.java:1148) > at > org.apache.impala.service.CatalogOpExecutor.execDdlRequest(CatalogOpExecutor.java:301) > at org.apache.impala.service.JniCatalog.execDdl(JniCatalog.java:157) > {noformat} > Still need to dig into it, but seems like something is off with locking > somewhere. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org