deprecate vectorized methods hiding in Dates #23207
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Sacha0
added
dates
ararslan
approved these changes
Aug 11, 2017
omus
reviewed
Aug 11, 2017
test/dates/io.jl
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| @test Dates.Date(dr) == dr2 | ||
| @test Dates.Date(dr, "yyyy-mm-dd") == dr2 | ||
| @test Dates.Date.(dr) == dr2 | ||
| @test Dates.Date.(dr, "yyyy-mm-dd") == dr2 |
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Tests will be more performant if we change this to use the dateformat string macro.
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Changed these Date and DateTime tests to use the dateformat string macro. Thanks! :)
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I forgot to post this last night. The broadcasting performance when you are not using the julia> using BenchmarkTools
julia> dr = ["2000-01-01", "2000-01-02", "2000-01-03", "2000-01-04", "2000-01-05",
"2000-01-06", "2000-01-07", "2000-01-08", "2000-01-09", "2000-01-10"];
julia> @benchmark Date($dr, "yyyy-mm-dd") # deprecated
BenchmarkTools.Trial:
memory estimate: 4.47 KiB
allocs estimate: 104
--------------
minimum time: 17.368 μs (0.00% GC)
median time: 19.149 μs (0.00% GC)
mean time: 23.571 μs (16.24% GC)
maximum time: 32.019 ms (94.77% GC)
--------------
samples: 10000
evals/sample: 1
julia> @benchmark Date($dr, dateformat"yyyy-mm-dd") # deprecated
BenchmarkTools.Trial:
memory estimate: 528 bytes
allocs estimate: 13
--------------
minimum time: 465.571 ns (0.00% GC)
median time: 473.120 ns (0.00% GC)
mean time: 567.269 ns (6.44% GC)
maximum time: 141.774 μs (99.63% GC)
--------------
samples: 10000
evals/sample: 196
julia> @benchmark Date.($dr, "yyyy-mm-dd")
BenchmarkTools.Trial:
memory estimate: 40.86 KiB
allocs estimate: 949
--------------
minimum time: 182.903 μs (0.00% GC)
median time: 191.881 μs (0.00% GC)
mean time: 205.410 μs (4.52% GC)
maximum time: 32.989 ms (93.24% GC)
--------------
samples: 10000
evals/sample: 1
julia> @benchmark Date.($dr, dateformat"yyyy-mm-dd")
BenchmarkTools.Trial:
memory estimate: 480 bytes
allocs estimate: 11
--------------
minimum time: 443.898 ns (0.00% GC)
median time: 449.193 ns (0.00% GC)
mean time: 488.670 ns (7.16% GC)
maximum time: 143.805 μs (99.62% GC)
--------------
samples: 10000
evals/sample: 197Maybe we should deprecate the |
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I agree @omus, we should deprecate the string method. This looks great, thanks. |
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Thanks all! :) |
tkelman
reviewed
Aug 15, 2017
|
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| @test Dates.format(dr2) == dr |
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could this test have been kept but with a dot, or is there no 1-arg format any more?
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This pull request gleefully deprecates a few vectorized methods that were hiding in
Dates. Addresses #23167. Best!