About
Statistics on the data of a table.
Statistics are stored in the Hive Metastore
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Management
Conf
set hive.stats.autogather=true;
ANALYZE TABLE [db_name.]tablename [PARTITION(partcol1[=val1], partcol2[=val2], ...)] -- (Note: Fully support qualified table name since Hive 1.2.0, see HIVE-10007.)
COMPUTE STATISTICS
[FOR COLUMNS] -- (Note: Hive 0.10.0 and later.)
[CACHE METADATA] -- (Note: Hive 2.1.0 and later.)
[NOSCAN];