[HIVE-10232] Map join in tez needs to account for memory limits due to other map join operators possible in the same work

• Type: Bug
• Status: Patch Available
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.2.0
• Component/s: Tez
• Assignee: Vikram Dixit K
• Reporter: Vikram Dixit K
• Created: 07/Apr/15 00:13
• Updated: 08/Apr/15 01:35

Description

There seems to be a regression with respect to MR in terms of allowing multiple map joins in the same task by not accounting for the memory consumed in each of the joins.