[HIVE-19504] Change default value for hive.auto.convert.join.shuffle.max.size property

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.1.0, 4.0.0-alpha-1
• Component/s: Physical Optimizer
• Target Version/s: 3.1.0
• Assignee: Jesús Camacho Rodríguez
• Reporter: Jesús Camacho Rodríguez
• Created: 11/May/18 17:53
• Updated: 27/Feb/24 22:23
• Resolved: 25/May/18 23:14

Description

The property default value is too low by mistake (10MB), it is missing three trailing zeros.

    HIVECONVERTJOINMAXSHUFFLESIZE("hive.auto.convert.join.shuffle.max.size", 10000000L,
       "If hive.auto.convert.join.noconditionaltask is off, this parameter does not take affect. \n" +
       "However, if it is on, and the predicted size of the larger input for a given join is greater \n" +
       "than this number, the join will not be converted to a dynamically partitioned hash join. \n" +
       "The value \"-1\" means no limit."),