[DRILL-6792] Find the right probe side fragment to any storage plugin

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.15.0
• Component/s: Execution - Flow
• Labels: ready-to-commit
• Assignee: Weijie Tong
• Reporter: Weijie Tong
• Reviewer: Sorabh Hamirwasia
• Created: 12/Oct/18 15:04
• Updated: 29/Nov/18 20:28
• Resolved: 29/Nov/18 20:28

Description

The current implementation of JPPD to find the probe side wrapper depends on the GroupScan's digest. But there's no promise the GroupScan's digest will not be changed since it is attached to the RuntimeFilterDef by different storage plugin implementation logic.So here we assign a unique identifier to the RuntimeFilter operator, and find the right probe side fragment wrapper by the runtime filter identifier at the RuntimeFilterRouter class.

Issue Links

• incorporates: DRILL-6838 Query with Runtime Filter fails with IllegalStateException: Memory was leaked by query
• incorporates: DRILL-6849 Runtime filter queries with nested broadcast returns wrong results
• links to: GitHub Pull Request #1504