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[ArrowStringArray] PERF: use pa.compute.match_substring_regex for str.match if available #41326

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merged 1 commit into from
May 5, 2021
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[ArrowStringArray] PERF: use pa.compute.match_substring_regex for str.match if available #41326

merged 1 commit into from
May 5, 2021

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[ 50.00%] ··· strings.Methods.time_match                                                                                                                  ok
[ 50.00%] ··· ============== ==========
                  dtype                
              -------------- ----------
                   str        28.3±0ms 
                  string      22.5±0ms 
               arrow_string   2.46±0ms 
              ============== ==========

@simonjayhawkins simonjayhawkins added Performance Memory or execution speed performance Strings String extension data type and string data labels May 5, 2021
@simonjayhawkins simonjayhawkins added this to the 1.3 milestone May 5, 2021
@jreback jreback merged commit 9806b75 into pandas-dev:master May 5, 2021
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jreback commented May 5, 2021

thanks @simonjayhawkins

@simonjayhawkins simonjayhawkins deleted the match-method branch May 5, 2021 12:45
JulianWgs pushed a commit to JulianWgs/pandas that referenced this pull request Jul 3, 2021
@simonjayhawkins @JulianWgs
[ArrowStringArray] PERF: use pa.compute.match_substring_regex for str…
0716bb0 
….match if available (pandas-dev#41326)
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