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Posted to gitbox@hive.apache.org by GitBox <gi...@apache.org> on 2019/09/25 09:28:22 UTC
[GitHub] [hive] maheshk114 commented on a change in pull request #788:
HIVE-22234 : Hive replication fails with table already exist error when
replicating from old version of hive.
maheshk114 commented on a change in pull request #788: HIVE-22234 : Hive replication fails with table already exist error when replicating from old version of hive.
URL: https://github.com/apache/hive/pull/788#discussion_r328020701
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File path: standalone-metastore/metastore-common/src/main/thrift/hive_metastore.thrift
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@@ -592,7 +592,7 @@ struct ColumnStatistics {
2: required list<ColumnStatisticsObj> statsObj,
3: optional bool isStatsCompliant, // Are the stats isolation-level-compliant with the
// the calling query?
-4: required string engine
+4: optional string engine
Review comment:
in older dumps ..it is not set ..so if we keep it required ..it will fail during deserialization while reading the old dump files ...
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