THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Column statistics are introduced in Hive 0.10.0 by HIVE-1362. This is the design document. Column statistics auto gather is introduced in Hive 2.3 by HIVE-11160. This is also the design document. |
For general information about Hive statistics, see Statistics in Hive. For information about top K statistics, see Column Level Top K Statistics.
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