Skip to content

Revert "PERF: tighten _should_compare for MultiIndex" #42575

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jul 25, 2021

Conversation

jbrockmendel
Copy link
Member

Reverts #42231

This introduced a bug discussed in #42231. The long-term fix is in MultiIndex.get_indexer, but that's going to take me a little while to get done.

@jbrockmendel jbrockmendel added the Regression Functionality that used to work in a prior pandas version label Jul 23, 2021
@jbrockmendel
Copy link
Member Author

@simonjayhawkins @jreback should we try to get this in for 1.3.1?

@simonjayhawkins
Copy link
Member

#42231 (source of regression) is not on 1.3.x?

@jbrockmendel
Copy link
Member Author

woops, assumed bc we got a bug report it must have been released, but not so

@jreback jreback added this to the 1.4 milestone Jul 25, 2021
@jreback jreback merged commit 4c9ef1b into master Jul 25, 2021
@jreback
Copy link
Contributor

jreback commented Jul 25, 2021

thanks @jbrockmendel

@jbrockmendel jbrockmendel deleted the revert-42231-bug-mi-should_compare branch July 25, 2021 14:42
CGe0516 pushed a commit to CGe0516/pandas that referenced this pull request Jul 29, 2021
feefladder pushed a commit to feefladder/pandas that referenced this pull request Sep 7, 2021
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
Regression Functionality that used to work in a prior pandas version
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants