implement ON DUPLICATE KEY UPDATE in new DML plan - Githubissues

matrixorigin / matrixone

Hyperconverged cloud-edge native database

https://docs.matrixorigin.cn/en

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implement ON DUPLICATE KEY UPDATE in new DML plan #20178

Closed aunjgr closed 2 days ago

aunjgr commented 2 days ago

What type of PR is this?

[ ] API-change
[ ] BUG
[ ] Improvement
[ ] Documentation
[x] Feature
[ ] Test and CI
[ ] Code Refactoring

Which issue(s) this PR fixes:

issue #19834

What this PR does / why we need it:

make plan of INSERT ... ON DUPLICATE KEY UPDATE queries single-step