Backport PR #53231 on branch 2.0.x (PERF: fix merging on datetimelike columns to not use object-dtype factorizer)#53471

Merged

mroeschke merged 3 commits intopandas-dev:2.0.xfrom

meeseeksmachine:auto-backport-of-pr-53231-on-2.0.x

Jun 1, 2023

Commits on May 31, 2023

Backport PR #53231: PERF: fix merging on datetimelike columns to not use object-dtype factorizer

jorisvandenbossche
authored and
meeseeksmachine
committed
Update pandas/core/reshape/merge.py
mroeschke
authored

Commits on Jun 1, 2023

Check npdtype
mroeschke
committed