wrong estimation causing wrong plan in TPCC
- Dominant language
- Go
- Stars
- 40.5k
- Forks
- 6.2k
- PR merge metrics
- PR metrics pending
Description
## Bug Report
Please answer these questions before submitting your issue. Thanks!
### 1. Minimal reproduce step (Required)
### 2. What did you expect to see? (Required)
### 3. What did you see instead (Required)
### 4. What is your TiDB version? (Required)
Contributor guide
Research direction
Start by reviewing the two reproduction images attached to issue #39519; the issue does not name any files, tests, TiDB version, expected result, or observed result. Recover a reproducible TPCC case, identify the planner estimation path involved, and verify that the resulting plan matches the expected behavior.
Written by the indexing model from the issue text.
Assessment
- Domain
- databases
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100