THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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HiveQL currently supports analyze command to compute statistics on tables and partitions. HiveQL’s analyze command will be extended to trigger statistics computation on a column in a Hive table. The necessary changes to HiveQL are as below,
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analyze table t \[partition p\] \[column c\] compute statistics; |
Proposed Metastore Schema
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