cloud: update tidb_dml_type limitation (#22415)#22418

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ti-chi-bot[bot] merged 2 commits intopingcap:masterfrom

ti-chi-bot:cherry-pick-22415-to-master

Feb 14, 2026

Commits on Feb 6, 2026

update tidb_dml_type limitation

zuowei593
authored and
ti-chi-bot
committed
add a note in system-variables.md indicating that this variable is read-only for TiDB Cloud Starter and Essential clusters

qiancai
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ti-chi-bot
committed