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ENH: add reduce op (and groupby reduce) support to EA #21789

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jreback opened this issue Jul 7, 2018 · 2 comments

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commented Jul 7, 2018

after #21160

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commented Jul 8, 2018

What is not yet working for groupby?

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commented Jul 8, 2018

so .groupby(ExtensionArray) works fine, its the .agg or .transform or a direct operation on a Series/Frame which is missing, e.g. s.sum()

@jorisvandenbossche jorisvandenbossche changed the title ENH: add groupby & reduce op support to EA ENH: add reduce op (and groupby reduce) support to EA Jul 15, 2018

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jreback added a commit to jreback/pandas that referenced this issue Oct 11, 2018

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