marton-bod commented on a change in pull request #2219:
URL: https://github.com/apache/hive/pull/2219#discussion_r620250082
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File path:
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergMetaHook.java
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@@ -254,6 +262,32 @@ public void
commitAlterTable(org.apache.hadoop.hive.metastore.api.Table hmsTable
}
}
+ @Override
+ public void rollbackAlterTable(org.apache.hadoop.hive.metastore.api.Table
hmsTable, EnvironmentContext context)
Review comment:
If this is called for any alter table op, will we be able to recognise
the operation type and delete the metadata dir only in case of a true migration
(and not do it for an alter table rename column, a simple alter table setprop
case, etc)?
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