dengzhhu653 commented on code in PR #6198:
URL: https://github.com/apache/hive/pull/6198#discussion_r2766758003
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standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java:
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@@ -10111,6 +10129,19 @@ private boolean
deleteTableColumnStatisticsViaJdo(String catName, String dbName,
throw new NoSuchObjectException("Column stats doesn't exist for db=" +
dbName + " table="
+ tableName + " col=" + String.join(", ", colNames));
}
+ if (mStatsObjColl != null) {
+ pm.deletePersistentAll(mStatsObjColl);
+ // Update COLUMN_STATS_ACCURATE to reflect the deletion
+ Table tbl = getTable(catName, dbName, tableName);
+ // Initialize the directSql again in case it became null in-between
+ String schema =
PersistenceManagerProvider.getProperty("javax.jdo.mapping.Schema");
+ schema = org.apache.commons.lang3.StringUtils.defaultIfBlank(schema,
null);
+ directSql = new MetaStoreDirectSql(pm, conf, schema); // Use the
original colNames (can be null or empty)
+ directSql.updateColumnStatsAccurateForTable(tbl, colNames);
Review Comment:
use `ObjectStore.alterTable` in the jdo path?
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