Add documentation for TiDB specific SQL functions (#6520)#6612

Merged

ti-chi-bot merged 1 commit intopingcap:release-5.1from ti-chi-bot:cherry-pick-6520-to-release-5.1

Jul 5, 2021

+197-1

Commits on Jul 5, 2021

Add documentation for TiDB specific SQL functions (pingcap#6520 )

Liuxiaozhen12
authored and
ti-chi-bot
committed