[HIVE-22730] Do not acquire read lock for dummy input

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0-alpha-1
• Component/s: Locking
• Assignee: Denys Kuzmenko
• Reporter: Denys Kuzmenko
• Created: 15/Jan/20 15:49
• Updated: 27/Feb/24 22:23
• Resolved: 17/Jan/20 21:32

Description

insert into b values(1);

List<LockComponent> lockComponents = AcidUtils.makeLockComponents(plan.getOutputs(), plan.getInputs(), conf);
plan.getInputs() contains single entry <_dummy_database@_dummy_table>