Fix wrong result of cast(float as decimal) when overflow happens (#4380)#4390

Merged

ti-chi-bot merged 5 commits intopingcap:release-5.0from ti-chi-bot:cherry-pick-4380-to-release-5.0

Jun 16, 2022

+22-2

Commits on Mar 23, 2022

This is an automated cherry-pick of pingcap#4380

guo-shaoge
authored and
ti-chi-bot
committed

Commits on Apr 25, 2022

fix conflicts
guo-shaoge
committed

Commits on Jun 15, 2022