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Kishen Das commented on HIVE-25372: ----------------------------------- Rest of DDLs will be addressed as part of https://issues.apache.org/jira/browse/HIVE-25407 > [Hive] Advance write ID for remaining DDLs > ------------------------------------------ > > Key: HIVE-25372 > URL: https://issues.apache.org/jira/browse/HIVE-25372 > Project: Hive > Issue Type: Sub-task > Components: HiveServer2 > Reporter: Kishen Das > Assignee: Kishen Das > Priority: Major > Labels: pull-request-available > Time Spent: 1.5h > Remaining Estimate: 0h > > We guarantee data consistency for table metadata, when serving data from the > HMS cache. HMS cache relies on Valid Write IDs to decide whether to serve > from cache or refresh from the backing DB and serve, so we have to ensure we > advance write IDs during all alter table flows. We have to ensure we advance > the write ID for below DDLs. > AlterTableSetOwnerAnalyzer.java > -AlterTableSkewedByAnalyzer.java- > AlterTableSetSerdeAnalyzer.java > AlterTableSetSerdePropsAnalyzer.java > -AlterTableUnsetSerdePropsAnalyzer.java- > AlterTableSetPartitionSpecAnalyzer > AlterTableClusterSortAnalyzer.java > AlterTableIntoBucketsAnalyzer.java > AlterTableConcatenateAnalyzer.java > -AlterTableCompactAnalyzer.java- > AlterTableSetFileFormatAnalyzer.java > -AlterTableSetSkewedLocationAnalyzer.java- -- This message was sent by Atlassian Jira (v8.3.4#803005)