dengzhhu653 commented on code in PR #5578:
URL: https://github.com/apache/hive/pull/5578#discussion_r1961163407
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standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java:
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@@ -2201,6 +2192,29 @@ private static void
updateTableColumnsStatsInternal(Configuration conf, ColumnSt
return succ;
}
+ @Override public boolean deleteTableColumnStatistics(String catName, String
dbName, String tblName, List<String> colNames, String engine)
+ throws NoSuchObjectException, MetaException, InvalidObjectException,
InvalidInputException {
+ if (!CacheUtils.HIVE_ENGINE.equals(engine)) {
+ throw new RuntimeException("CachedStore can only be enabled for Hive
engine");
+ }
+ boolean succ = rawStore.deleteTableColumnStatistics(catName, dbName,
tblName, colNames, engine);
+ // in case of event based cache update, cache is updated during commit txn
+ if (succ && !canUseEvents) {
+ catName = normalizeIdentifier(catName);
+ dbName = normalizeIdentifier(dbName);
+ tblName = normalizeIdentifier(tblName);
+ if (!shouldCacheTable(catName, dbName, tblName)) {
+ return succ;
+ }
+ if (colNames != null) {
Review Comment:
take care of the case when `colNames` is null
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