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PERF: Hand Written Parser for Timedelta ISO 8601 Construction #19103

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WillAyd opened this issue Jan 6, 2018 · 0 comments · Fixed by #19191
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PERF: Hand Written Parser for Timedelta ISO 8601 Construction #19103

WillAyd opened this issue Jan 6, 2018 · 0 comments · Fixed by #19191
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Performance Memory or execution speed performance Timedelta Timedelta data type
Milestone
0.23.0

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@WillAyd
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WillAyd commented Jan 6, 2018

See comment in #19039 - a hand written parser to replace the regular expression in timedeltas.pyx may provide performance benefits when constructing a Timedelta from an ISO 8601 Duration string
@jreback jreback added Difficulty Intermediate Performance Memory or execution speed performance Timedelta Timedelta data type labels Jan 6, 2018
@jreback jreback added this to the Next Major Release milestone Jan 6, 2018
@WillAyd WillAyd mentioned this issue Jan 11, 2018
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@jreback jreback modified the milestones: Next Major Release, 0.23.0 Jan 12, 2018
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Performance Memory or execution speed performance Timedelta Timedelta data type
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Hand written ISO parser for Timedelta construction WillAyd/pandas
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