[ENH] Conditional_join on an equi-join with numba (#1267)

* skeleton * partial implementation * minor edits * add comments * fix notebook * Update conditional_join.ipynb * add changelog * updates * update changelog * add more tests * shortcut for monotonic increasing groups * use 0/1 for counter check for monotonicity * fix test failure * [DEPR] deprecate `pivot_wider` (#1263) * simplify logic * minor updates * changelog * fix userwarning on then function --------- Co-authored-by: Eric Ma <[email protected]> * fix range count * remove irrelevant imports * fix test fail * Update CHANGELOG.md * Update CHANGELOG.md * fix test failure * remove caching * add force parameter * update docstrings * fix failing test * remove strict eq join check --------- Co-authored-by: samuel.oranyeli <[email protected]> Co-authored-by: Eric Ma <[email protected]>
pyjanitor-devs · Jul 8, 2023 · 537705a · 537705a
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -12,8 +12,8 @@
 -   [DEPR] Add deprecation warnings for `process_text`, `rename_column`, `rename_columns`, `filter_on`, `remove_columns`, `fill_direction`. Issue #1045 @samukweku
 -   [ENH] `pivot_longer` now supports named groups where `names_pattern` is a regular expression. A dictionary can now be passed to `names_pattern`, and is internally evaluated as a list/tuple of regular expressions. Issue #1209 @samukweku
 -   [ENH] Improve selection in `conditional_join`. Issue #1223 @samukweku
--   [ENH] Performance improvement for range joins in `conditional_join`, when `use_numba = False`. PR #1256 @samukweku
 -   [ENH] Add `col` class for selecting columns within an expression. Currently limited to use within `conditional_join`. PR #1260 @samukweku.
+-   [ENH] Performance improvement for range joins in `conditional_join`, when `use_numba = False`. Performance improvement for equi-join and a range join, when `use_numba = True`, for many to many join with wide ranges. PR #1256, #1267 @samukweku
 -   [DEPR] Add deprecation warning for `pivot_wider`. Issue #1045 @samukweku
 -   [BUG] Fix string column selection on a MultiIndex. Issue #1265. @samukweku