bowenli86 commented on a change in pull request #8636: [FLINK-12237][hive]Support Hive table stats related operations in HiveCatalog URL: https://github.com/apache/flink/pull/8636#discussion_r298296277
########## File path: flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/catalog/hive/client/HiveShimV1.java ########## @@ -95,4 +97,12 @@ public boolean moveToTrash(FileSystem fs, Path path, Configuration conf, boolean throw new IOException("Failed to move " + path + " to trash", e); } } + + @Override + public void alterTable(IMetaStoreClient client, String databaseName, String tableName, Table table) throws InvalidOperationException, MetaException, TException { + // For Hive-1.2.1, we need to tell HMS not to update stats. Otherwise, the stats we put in the table Review comment: Nice! Can you also add comments to explain how Hive-2.3.4 handles it too? Will Hive 2.3.4 just not update any table stats in parameters when client.alter_table is invoked? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services