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[SPARK-29605][SQL] Optimize string to interval casting #26256

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[SPARK-29605][SQL] Optimize string to interval casting #26256

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b22f243
Generate benchmark results for JDK 8
MaxGekk Oct 24, 2019
c33710f
Generate benchmark results for JDK 11
MaxGekk Oct 24, 2019
ffa1bee
Initial implementation
MaxGekk Oct 25, 2019
a4c16a1
Add tests to IntervalUtilsSuite
MaxGekk Oct 25, 2019
f249f49
Optimize unit name matching
MaxGekk Oct 25, 2019
d077c87
Catch ArithmeticException
MaxGekk Oct 25, 2019
80f5a06
Generate benchmark results for JDK 8
MaxGekk Oct 25, 2019
479d5bd
Generate benchmark results for JDK 11
MaxGekk Oct 25, 2019
d68f41e
Merge remote-tracking branch 'remotes/origin/master' into string-to-i…
MaxGekk Oct 29, 2019
8e8e539
Merge remote-tracking branch 'remotes/origin/master' into string-to-i…
MaxGekk Nov 2, 2019
9dfb45d
Rebase on interval with days
MaxGekk Nov 2, 2019
8c3fb28
Merge remote-tracking branch 'remotes/origin/master' into string-to-i…
MaxGekk Nov 6, 2019
bc006a2
Refactor IntervalUtilsSuite to check fromString and stringToInterval
MaxGekk Nov 6, 2019
7515981
Bug fix: expect space after interval
MaxGekk Nov 6, 2019
78a2e8e
Use checkFromInvalidString
MaxGekk Nov 6, 2019
f61e6f8
Improve the multiple units test
MaxGekk Nov 6, 2019
dd8f2d1
Add a few units to the test
MaxGekk Nov 6, 2019
1204656
Return CalendarInterval from stringToInterval()
MaxGekk Nov 6, 2019
a2d91c3
Support fraction of seconds
MaxGekk Nov 6, 2019
94bd39b
Fix for negative values
MaxGekk Nov 6, 2019
98dd44f
Checks only second can have fractions
MaxGekk Nov 6, 2019
0cd7e88
Regen benchmark results for JDK 8
MaxGekk Nov 6, 2019
107d16c
Regen benchmark results for JDK 11
MaxGekk Nov 6, 2019
8dd9518
Address Wenchen's comments + change behavior for fractions
MaxGekk Nov 6, 2019
464eacc
Improve comments
MaxGekk Nov 6, 2019
dbad971
Unify structure
MaxGekk Nov 6, 2019
527b00e
Remove exact functions in fraction parsing
MaxGekk Nov 6, 2019
5e96a0e
Replace magic numbers
MaxGekk Nov 6, 2019
2222f13
Replace 100000000 by NANOS_PER_SECOND / 10
MaxGekk Nov 6, 2019
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Regen benchmark results for JDK 11
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@MaxGekk
MaxGekk committed Nov 6, 2019
commit 107d16ccadc53b86495e924845bb44839c7d743a
42 changes: 21 additions & 21 deletions sql/core/benchmarks/IntervalBenchmark-jdk11-results.txt
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Original file line number Diff line number Diff line change
@@ -1,25 +1,25 @@
OpenJDK 64-Bit Server VM 11.0.2+9 on Mac OS X 10.15
OpenJDK 64-Bit Server VM 11.0.2+9 on Mac OS X 10.15.1
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
cast strings to intervals: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
prepare string w/ interval 450 482 40 2.2 450.0 1.0X
prepare string w/o interval 422 426 3 2.4 421.8 1.1X
1 units w/ interval 377 383 8 2.7 376.9 1.2X
1 units w/o interval 339 342 4 2.9 339.1 1.3X
2 units w/ interval 513 514 1 2.0 512.6 0.9X
2 units w/o interval 480 484 3 2.1 480.4 0.9X
3 units w/ interval 653 654 2 1.5 652.7 0.7X
3 units w/o interval 618 620 4 1.6 617.8 0.7X
4 units w/ interval 775 777 1 1.3 775.2 0.6X
4 units w/o interval 748 748 0 1.3 748.2 0.6X
5 units w/ interval 896 898 2 1.1 896.1 0.5X
5 units w/o interval 871 874 3 1.1 870.8 0.5X
6 units w/ interval 1058 1061 5 0.9 1057.8 0.4X
6 units w/o interval 1026 1027 1 1.0 1025.6 0.4X
7 units w/ interval 1204 1212 7 0.8 1203.9 0.4X
7 units w/o interval 1184 1184 0 0.8 1184.2 0.4X
8 units w/ interval 1279 1282 2 0.8 1278.9 0.4X
8 units w/o interval 1262 1265 5 0.8 1261.9 0.4X
9 units w/ interval 1438 1441 3 0.7 1437.9 0.3X
9 units w/o interval 1426 1432 5 0.7 1426.1 0.3X
prepare string w/ interval 442 472 41 2.3 442.4 1.0X
prepare string w/o interval 420 423 6 2.4 419.6 1.1X
1 units w/ interval 350 359 9 2.9 349.8 1.3X
1 units w/o interval 316 317 1 3.2 316.4 1.4X
2 units w/ interval 457 459 2 2.2 457.0 1.0X
2 units w/o interval 432 435 3 2.3 432.2 1.0X
3 units w/ interval 610 613 3 1.6 609.8 0.7X
3 units w/o interval 581 583 2 1.7 580.5 0.8X
4 units w/ interval 720 724 4 1.4 720.4 0.6X
4 units w/o interval 699 704 8 1.4 699.4 0.6X
5 units w/ interval 850 850 0 1.2 849.9 0.5X
5 units w/o interval 829 832 5 1.2 828.7 0.5X
6 units w/ interval 927 932 4 1.1 927.1 0.5X
6 units w/o interval 891 892 1 1.1 890.5 0.5X
7 units w/ interval 1033 1040 8 1.0 1033.2 0.4X
7 units w/o interval 1020 1024 5 1.0 1020.2 0.4X
8 units w/ interval 1168 1169 2 0.9 1168.0 0.4X
8 units w/o interval 1155 1157 2 0.9 1154.5 0.4X
9 units w/ interval 1326 1328 3 0.8 1326.1 0.3X
9 units w/o interval 1372 1381 14 0.7 1372.5 0.3X