[HIVE-10972] DummyTxnManager always locks the current database in shared mode, which is incorrect.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 1.3.0, 2.0.0
• Component/s: Locking
• Assignee: Aihua Xu
• Reporter: Aihua Xu
• Created: 09/Jun/15 20:37
• Updated: 01/Oct/19 22:07
• Resolved: 20/Jun/15 20:34

Description

In DummyTxnManager line 163 , it always locks the current database.

That is not correct since the current database can be "db1", and the query can be "select * from db2.tb1", which will lock db1 unnecessarily.

Issue Links

• links to: code review