THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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As of Hive 0.10.0, the optional parameter FOR COLUMNS computes column statistics for all columns in the specified table (and for all partitions if the table is partitioned). See Column Statistics in Hive for details. To display these statistics, use DESCRIBE FORMATTED [db_name.]table_name. column_name [PARTITION (partition_spec)]. |
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