dengzhhu653 commented on code in PR #6126:
URL: https://github.com/apache/hive/pull/6126#discussion_r2437966954
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standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java:
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@@ -209,51 +211,45 @@ private void initSharedCache(Configuration conf) {
return sharedCache;
}
- private static ColumnStatistics updateStatsForAlterPart(RawStore rawStore,
Table before, String catalogName,
+ private static void updateStatsForAlterPart(RawStore rawStore, Table before,
String catalogName,
String dbName, String tableName, Partition part) throws Exception {
List<String> deletedCols = new ArrayList<>();
- List<ColumnStatistics> multiColumnStats = HiveAlterHandler
- .updateOrGetPartitionColumnStats(rawStore, catalogName, dbName,
tableName, part.getValues(),
- part.getSd().getCols(), before, part, null, deletedCols);
- if (multiColumnStats.size() > 1) {
- throw new RuntimeException("CachedStore can only be enabled for Hive
engine");
+ // if this is the table rename, change the cache
Review Comment:
This is triggered by alter table event, we might see a table rename here
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