alibaba / alibaba/DataX

mongodbreader can't do command: splitVector on sharded collection

Open
#864 0 comments 0 reactions 0 assignees View on GitHub
Dominant language
Java
Stars
17.4k
Forks
5.7k
PR merge metrics
No merged PRs in 30d

Description

mongodbreader.CollectionSplitUtil 文件中 supportSplitVector执行时 变为false,导致后面执行过程很长

Contributor guide

No contributing guide indexed for this repository

Research direction

Start by reading mongodbreader.CollectionSplitUtil and trace how supportSplitVector becomes false while processing a sharded collection. Confirm how that state affects the later execution path and its long runtime. Done means the splitVector command behavior is handled correctly for sharded collections without the reported prolonged processing.

Written by the indexing model from the issue text.

Assessment

Tech stack
java, mongodb
Domain
databases
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.