zhangbutao commented on code in PR #6379:
URL: https://github.com/apache/hive/pull/6379#discussion_r3027927937
##########
llap-server/src/java/org/apache/hadoop/hive/llap/io/api/impl/LlapCacheMetadataSerializer.java:
##########
@@ -168,8 +169,15 @@ private static DiskRangeList
decodeRanges(List<LlapDaemonProtocolProtos.CacheEnt
}
private static CacheTag decodeCacheTag(LlapDaemonProtocolProtos.CacheTag ct)
{
- return ct.getPartitionDescCount() == 0 ? CacheTag.build(ct.getTableName())
: CacheTag
Review Comment:
I think it should be fine. If users upgrade the Hive version, they will
inevitably need to restart LLAP, so the old cache will naturally be cleared.
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