feat: add OceanBase memory store (#12955)

### What problem does this PR solve?

Add OceanBase memory store and extracting base class `OBConnectionBase`.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
He Wang
2026-02-03 16:46:17 +08:00
committed by GitHub
parent 4d9a3a5739
commit ff7afcbe5f
5 changed files with 1754 additions and 687 deletions

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