[MDEV-39859] Parallel query: implement chunked execution in parallel workers - Jira

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Details

Type: Task
Status: Closed (View Workflow)
Priority: Major
Resolution: Fixed
Fix Version/s: 13.1.2
Component/s: Optimizer, Server, Storage Engine - InnoDB
Labels:
- parallel-query-2026

Epic Link:
Parallel Query Execution
Sprint:
Q2/2026 Server Development, Q3/2026 Server Development

Description

Port chunked pseudo-parallel execution (~~MDEV-39491~~) into multi-threaded execution framework (MDEV-39492, MDEV-39495).

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flame-2048.svg
476 kB
2026-06-08 16:40
flame-4.svg
467 kB
2026-06-08 15:34
flame-prefetch.svg
414 kB
2026-06-10 16:52
flame-single.svg
364 kB
2026-06-08 15:34
release-2.svg
133 kB
2026-06-12 10:07
release-4.svg
120 kB
2026-06-12 10:07
release-serial.svg
67 kB
2026-06-12 10:07

Activity

People

Assignee:: Oleg Smirnov

Reporter:: Oleg Smirnov

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 2026-06-05 09:53

Updated:: 2026-08-05 09:12

Resolved:: 2026-08-05 09:12

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