statistics: trigger auto-analyze based on histogram row count (#24382)#26707

Merged

ti-chi-bot merged 4 commits intopingcap:release-5.0from ti-srebot:release-5.0-50ae2d8266b9

Aug 30, 2021

+60-2

Commits on Jul 28, 2021

cherry pick pingcap#24382 to release-5.0

eurekaka
authored and
ti-srebot
committed

Commits on Aug 13, 2021

Merge branch 'release-5.0' into release-5.0-50ae2d8266b9
time-and-fate
authored

Commits on Aug 30, 2021