[HIVE-13313] TABLESAMPLE ROWS feature broken for Vectorization

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 1.3.0, 2.0.1, 2.1.0
• Component/s: Hive
• Assignee: Matt McCline
• Reporter: Matt McCline
• Created: 18/Mar/16 23:56
• Updated: 21/Jun/16 15:43
• Resolved: 22/Mar/16 09:42

Description

For vectorization, the ROWS clause is ignored causing many rows to be returned.

SELECT * FROM source TABLESAMPLE(10 ROWS);