Description
1. Depending on the number of partitions, HiveMetastore::update_partition_column_statistics::getPartValsFromName obtains the same table several times.
2. In ObjectStore, number of get calls to obtain the column stats can be considerably reduced when writing table/partition stats.
Attachments
Attachments
Issue Links
- is related to
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HIVE-13925 ETL optimizations
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- Open
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