dengzhhu653 commented on code in PR #5790:
URL: https://github.com/apache/hive/pull/5790#discussion_r2099339512
##########
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HMSHandler.java:
##########
@@ -7440,6 +7440,13 @@ public boolean
delete_column_statistics_req(DeleteColumnStatisticsRequest req) t
}
events.add(new DeleteTableColumnStatEvent(parsedDbName[CAT_NAME],
parsedDbName[DB_NAME], tableName, colName, engine, this));
}
+ if (colNames == null){
+ // remove all column names in parameter COLUMN_STATS_ACCURATE
+ StatsSetupConst.clearColumnStatsState(table.getParameters());
+ } else {
+ // remove the deleted column names in parameter
COLUMN_STATS_ACCURATE
+ StatsSetupConst.removeColumnStatsState(table.getParameters(),
colNames);
+ }
Review Comment:
Need to persist the changed parameters by `rawStore.alterTable()`
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