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Introduce Arrow.ToTimestamp for performant ZonedDateTime encoding #173

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merged 1 commit into from
Apr 14, 2021

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@quinnj quinnj commented Apr 14, 2021

Fixes #95 by allowing users to wrap ZonedDateTime columns in
Arrow.ToTimestamp, which will allow the writing process to skip costly
check/conversion by assuming each element has the same timezone;
ToTimestamp uses the timezone of the first element.

Fixes #95 by allowing users to wrap `ZonedDateTime` columns in
`Arrow.ToTimestamp`, which will allow the writing process to skip costly
check/conversion by assuming each element has the same timezone;
`ToTimestamp` uses the timezone of the first element.
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codecov bot commented Apr 14, 2021

Codecov Report

Merging #173 (07ab645) into main (2909821) will decrease coverage by 0.02%.
The diff coverage is 66.66%.

Impacted file tree graph

@@            Coverage Diff             @@
##             main     #173      +/-   ##
==========================================
- Coverage   81.36%   81.33%   -0.03%     
==========================================
  Files          25       25              
  Lines        3021     3027       +6     
==========================================
+ Hits         2458     2462       +4     
- Misses        563      565       +2     
Impacted Files Coverage Δ
src/eltypes.jl 87.01% <66.66%> (-0.44%) ⬇️

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@quinnj quinnj merged commit 89edd1f into main Apr 14, 2021
@quinnj quinnj deleted the jq/totimestamp branch April 14, 2021 14:35
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Arrow.write slow perf with ZonedDateTime
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