[HIVE-9512] HIVE-9327 causing regression in stats annotation

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Fix Version/s: 1.2.0
• Assignee: Jesús Camacho Rodríguez
• Reporter: Prasanth Jayachandran
• Created: 29/Jan/15 20:52
• Updated: 27/Feb/24 22:24
• Resolved: 02/Feb/15 19:03

Description

HIVE-9327 causes regression to statistics annotation test case. Regression can be seen here

https://github.com/apache/hive/blob/trunk/ql/src/test/results/clientpositive/annotate_stats_select.q.out#L1065

The expected data size is 194 but 0 is returned.

Issue Links

• blocks: HIVE-9392 JoinStatsRule miscalculates join cardinality as incorrect NDV is used due to column names having duplicated fqColumnName
• links to: RB