[ https://issues.apache.org/jira/browse/HIVE-21106?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eugene Koifman reassigned HIVE-21106: ------------------------------------- Assignee: Eugene Koifman > Potential NEP in VectorizedOrcAcidRowBatchReader.ColumnizedDeleteEventRegistry > ------------------------------------------------------------------------------ > > Key: HIVE-21106 > URL: https://issues.apache.org/jira/browse/HIVE-21106 > Project: Hive > Issue Type: Bug > Components: Transactions > Affects Versions: 3.0.0 > Reporter: Eugene Koifman > Assignee: Eugene Koifman > Priority: Major > > {{VectorizedOrcAcidRowBatchReader.ColumnizedDeleteEventRegistry()}} > {noformat} > AcidStats acidStats = OrcAcidUtils.parseAcidStats(deleteDeltaReader); > if (acidStats.deletes == 0) { > continue; // just a safe check to ensure that we are not reading empty > delete files. > } > {noformat} > If the {{delete_delta../bucket_x}} is empty, it may not have a > {{hive.acid.index}} and {{OrcAcidUtils.parseAcidStats()}} will return null > which causes NPE. > Even though HIVE-20941 will ensure empty files are no longer created but > empty files predating that fix may exist -- This message was sent by Atlassian JIRA (v7.6.3#76005)