Backport PR #46204 on branch 1.4.x (PERF: avoid copies in frame[col].fillna(val, inplace=True) GH#46149)#46242

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jreback merged 1 commit intopandas-dev:1.4.xfrom

meeseeksmachine:auto-backport-of-pr-46204-on-1.4.x

Mar 6, 2022

Commits on Mar 5, 2022

Backport PR #46204: PERF: avoid copies in frame[col].fillna(val, inplace=True) GH#46149

jbrockmendel
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meeseeksmachine
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