[HIVE-16023] Wrong estimation for number of rows generated by IN expression

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.2.0
• Component/s: Statistics
• Target Version/s: 2.2.0
• Assignee: Jesús Camacho Rodríguez
• Reporter: Jesús Camacho Rodríguez
• Created: 23/Feb/17 12:03
• Updated: 27/Feb/24 22:24
• Resolved: 25/Feb/17 10:26

Description

Code seems to be wrong, as we are factoring the number of rows to create the multiplying factor, instead of NDV for given column(s) and NDV in IN clause.