Jesus Camacho Rodriguez created HIVE-13287:
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Summary: Add logic to estimate stats for IN operator
Key: HIVE-13287
URL: https://issues.apache.org/jira/browse/HIVE-13287
Project: Hive
Issue Type: Bug
Components: Statistics
Reporter: Jesus Camacho Rodriguez
Assignee: Jesus Camacho Rodriguez
Currently, IN operator is considered in the default case: reduces the input
rows to the half. This may lead to wrong estimates for the number of rows
produced by Filter operators.
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