dongjoon-hyun commented on a change in pull request #24068: [SPARK-27105][SQL]
Optimize away exponential complexity in ORC predicate conversion
URL: https://github.com/apache/spark/pull/24068#discussion_r293215498
##########
File path: sql/core/benchmarks/FilterPushdownBenchmark-results.txt
##########
@@ -2,669 +2,695 @@
Pushdown for many distinct value case
================================================================================================
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 0 string row (value IS NULL): Best/Avg Time(ms) Rate(M/s) Per
Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 11405 / 11485 1.4
725.1 1.0X
-Parquet Vectorized (Pushdown) 675 / 690 23.3
42.9 16.9X
-Native ORC Vectorized 7127 / 7170 2.2
453.1 1.6X
-Native ORC Vectorized (Pushdown) 519 / 541 30.3
33.0 22.0X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 0 string row ('7864320' < value < '7864320'): Best/Avg Time(ms)
Rate(M/s) Per Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 11457 / 11473 1.4
728.4 1.0X
-Parquet Vectorized (Pushdown) 656 / 686 24.0
41.7 17.5X
-Native ORC Vectorized 7328 / 7342 2.1
465.9 1.6X
-Native ORC Vectorized (Pushdown) 539 / 565 29.2
34.2 21.3X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 1 string row (value = '7864320'): Best/Avg Time(ms) Rate(M/s) Per
Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 11878 / 11888 1.3
755.2 1.0X
-Parquet Vectorized (Pushdown) 630 / 654 25.0
40.1 18.9X
-Native ORC Vectorized 7342 / 7362 2.1
466.8 1.6X
-Native ORC Vectorized (Pushdown) 519 / 537 30.3
33.0 22.9X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 1 string row (value <=> '7864320'): Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 11423 / 11440 1.4
726.2 1.0X
-Parquet Vectorized (Pushdown) 625 / 643 25.2
39.7 18.3X
-Native ORC Vectorized 7315 / 7335 2.2
465.1 1.6X
-Native ORC Vectorized (Pushdown) 507 / 520 31.0
32.2 22.5X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 1 string row ('7864320' <= value <= '7864320'): Best/Avg Time(ms)
Rate(M/s) Per Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 11440 / 11478 1.4
727.3 1.0X
-Parquet Vectorized (Pushdown) 634 / 652 24.8
40.3 18.0X
-Native ORC Vectorized 7311 / 7324 2.2
464.8 1.6X
-Native ORC Vectorized (Pushdown) 517 / 548 30.4
32.8 22.1X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select all string rows (value IS NOT NULL): Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 20750 / 20872 0.8
1319.3 1.0X
-Parquet Vectorized (Pushdown) 21002 / 21032 0.7
1335.3 1.0X
-Native ORC Vectorized 16714 / 16742 0.9
1062.6 1.2X
-Native ORC Vectorized (Pushdown) 16926 / 16965 0.9
1076.1 1.2X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 0 int row (value IS NULL): Best/Avg Time(ms) Rate(M/s) Per
Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 10510 / 10532 1.5
668.2 1.0X
-Parquet Vectorized (Pushdown) 642 / 665 24.5
40.8 16.4X
-Native ORC Vectorized 6609 / 6618 2.4
420.2 1.6X
-Native ORC Vectorized (Pushdown) 502 / 512 31.4
31.9 21.0X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 0 int row (7864320 < value < 7864320): Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 10505 / 10514 1.5
667.9 1.0X
-Parquet Vectorized (Pushdown) 659 / 673 23.9
41.9 15.9X
-Native ORC Vectorized 6634 / 6641 2.4
421.8 1.6X
-Native ORC Vectorized (Pushdown) 513 / 526 30.7
32.6 20.5X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 1 int row (value = 7864320): Best/Avg Time(ms) Rate(M/s) Per
Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 10555 / 10570 1.5
671.1 1.0X
-Parquet Vectorized (Pushdown) 651 / 668 24.2
41.4 16.2X
-Native ORC Vectorized 6721 / 6728 2.3
427.3 1.6X
-Native ORC Vectorized (Pushdown) 508 / 519 31.0
32.3 20.8X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 1 int row (value <=> 7864320): Best/Avg Time(ms) Rate(M/s) Per
Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 10556 / 10566 1.5
671.1 1.0X
-Parquet Vectorized (Pushdown) 647 / 654 24.3
41.1 16.3X
-Native ORC Vectorized 6716 / 6728 2.3
427.0 1.6X
-Native ORC Vectorized (Pushdown) 510 / 521 30.9
32.4 20.7X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 1 int row (7864320 <= value <= 7864320): Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 10556 / 10565 1.5
671.1 1.0X
-Parquet Vectorized (Pushdown) 649 / 654 24.2
41.3 16.3X
-Native ORC Vectorized 6700 / 6712 2.3
426.0 1.6X
-Native ORC Vectorized (Pushdown) 509 / 520 30.9
32.3 20.8X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 1 int row (7864319 < value < 7864321): Best/Avg Time(ms) Rate(M/s)
Per Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 10547 / 10566 1.5
670.5 1.0X
-Parquet Vectorized (Pushdown) 649 / 653 24.2
41.3 16.3X
-Native ORC Vectorized 6703 / 6713 2.3
426.2 1.6X
-Native ORC Vectorized (Pushdown) 510 / 520 30.8
32.5 20.7X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 10% int rows (value < 1572864): Best/Avg Time(ms) Rate(M/s) Per
Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 11478 / 11525 1.4
729.7 1.0X
-Parquet Vectorized (Pushdown) 2576 / 2587 6.1
163.8 4.5X
-Native ORC Vectorized 7633 / 7657 2.1
485.3 1.5X
-Native ORC Vectorized (Pushdown) 2076 / 2096 7.6
132.0 5.5X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 50% int rows (value < 7864320): Best/Avg Time(ms) Rate(M/s) Per
Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 14785 / 14802 1.1
940.0 1.0X
-Parquet Vectorized (Pushdown) 9971 / 9977 1.6
633.9 1.5X
-Native ORC Vectorized 11082 / 11107 1.4
704.6 1.3X
-Native ORC Vectorized (Pushdown) 8061 / 8073 2.0
512.5 1.8X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select 90% int rows (value < 14155776): Best/Avg Time(ms) Rate(M/s) Per
Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 18174 / 18214 0.9
1155.5 1.0X
-Parquet Vectorized (Pushdown) 17387 / 17403 0.9
1105.5 1.0X
-Native ORC Vectorized 14465 / 14492 1.1
919.7 1.3X
-Native ORC Vectorized (Pushdown) 14024 / 14041 1.1
891.6 1.3X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select all int rows (value IS NOT NULL): Best/Avg Time(ms) Rate(M/s) Per
Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 19004 / 19014 0.8
1208.2 1.0X
-Parquet Vectorized (Pushdown) 19219 / 19232 0.8
1221.9 1.0X
-Native ORC Vectorized 15266 / 15290 1.0
970.6 1.2X
-Native ORC Vectorized (Pushdown) 15469 / 15482 1.0
983.5 1.2X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select all int rows (value > -1): Best/Avg Time(ms) Rate(M/s) Per
Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 19036 / 19052 0.8
1210.3 1.0X
-Parquet Vectorized (Pushdown) 19287 / 19306 0.8
1226.2 1.0X
-Native ORC Vectorized 15311 / 15371 1.0
973.5 1.2X
-Native ORC Vectorized (Pushdown) 15517 / 15590 1.0
986.5 1.2X
-
-OpenJDK 64-Bit Server VM 1.8.0_181-b13 on Linux 3.10.0-862.3.2.el7.x86_64
-Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
-Select all int rows (value != -1): Best/Avg Time(ms) Rate(M/s) Per
Row(ns) Relative
-------------------------------------------------------------------------------------------------
-Parquet Vectorized 19072 / 19102 0.8
1212.6 1.0X
-Parquet Vectorized (Pushdown) 19288 / 19318 0.8
1226.3 1.0X
-Native ORC Vectorized 15277 / 15293 1.0
971.3 1.2X
-Native ORC Vectorized (Pushdown) 15479 / 15499 1.0
984.1 1.2X
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 0 string row (value IS NULL): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 6509 6563
64 2.4 413.8 1.0X
+Parquet Vectorized (Pushdown) 451 455
5 34.9 28.7 14.4X
+Native ORC Vectorized 4697 4880
311 3.3 298.6 1.4X
+Native ORC Vectorized (Pushdown) 572 585
12 27.5 36.3 11.4X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 0 string row ('7864320' < value < '7864320'): Best Time(ms) Avg
Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 6597 6624
21 2.4 419.4 1.0X
+Parquet Vectorized (Pushdown) 453 456
2 34.7 28.8 14.6X
+Native ORC Vectorized 4853 4887
29 3.2 308.5 1.4X
+Native ORC Vectorized (Pushdown) 572 582
13 27.5 36.3 11.5X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 1 string row (value = '7864320'): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 6597 6648
30 2.4 419.4 1.0X
+Parquet Vectorized (Pushdown) 445 448
3 35.4 28.3 14.8X
+Native ORC Vectorized 4915 4954
34 3.2 312.5 1.3X
+Native ORC Vectorized (Pushdown) 560 574
14 28.1 35.6 11.8X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 1 string row (value <=> '7864320'): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 6598 6664
80 2.4 419.5 1.0X
+Parquet Vectorized (Pushdown) 439 442
3 35.8 27.9 15.0X
+Native ORC Vectorized 4894 4926
30 3.2 311.1 1.3X
+Native ORC Vectorized (Pushdown) 561 572
13 28.0 35.7 11.8X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 1 string row ('7864320' <= value <= '7864320'): Best Time(ms) Avg
Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 6607 6634
27 2.4 420.1 1.0X
+Parquet Vectorized (Pushdown) 440 444
3 35.8 28.0 15.0X
+Native ORC Vectorized 4910 4961
48 3.2 312.2 1.3X
+Native ORC Vectorized (Pushdown) 564 575
13 27.9 35.9 11.7X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select all string rows (value IS NOT NULL): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 12348 12442
63 1.3 785.1 1.0X
+Parquet Vectorized (Pushdown) 12110 12211
96 1.3 769.9 1.0X
+Native ORC Vectorized 10689 10772
59 1.5 679.6 1.2X
+Native ORC Vectorized (Pushdown) 10926 10971
40 1.4 694.7 1.1X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 0 int row (value IS NULL): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 5789 5870
64 2.7 368.1 1.0X
+Parquet Vectorized (Pushdown) 356 361
3 44.2 22.6 16.3X
+Native ORC Vectorized 4326 4515
303 3.6 275.1 1.3X
+Native ORC Vectorized (Pushdown) 547 565
15 28.8 34.8 10.6X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 0 int row (7864320 < value < 7864320): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 5791 5837
60 2.7 368.2 1.0X
+Parquet Vectorized (Pushdown) 364 373
6 43.2 23.2 15.9X
+Native ORC Vectorized 4359 4398
28 3.6 277.1 1.3X
+Native ORC Vectorized (Pushdown) 555 569
16 28.3 35.3 10.4X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 1 int row (value = 7864320): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 5876 5916
25 2.7 373.6 1.0X
+Parquet Vectorized (Pushdown) 362 367
4 43.4 23.0 16.2X
+Native ORC Vectorized 4393 4453
44 3.6 279.3 1.3X
+Native ORC Vectorized (Pushdown) 552 567
16 28.5 35.1 10.6X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 1 int row (value <=> 7864320): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 5879 5898
16 2.7 373.8 1.0X
+Parquet Vectorized (Pushdown) 359 369
9 43.8 22.8 16.4X
+Native ORC Vectorized 4405 4441
30 3.6 280.0 1.3X
+Native ORC Vectorized (Pushdown) 548 564
19 28.7 34.8 10.7X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 1 int row (7864320 <= value <= 7864320): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 5846 5930
75 2.7 371.7 1.0X
+Parquet Vectorized (Pushdown) 363 372
6 43.4 23.1 16.1X
+Native ORC Vectorized 4425 4456
23 3.6 281.3 1.3X
+Native ORC Vectorized (Pushdown) 551 572
24 28.6 35.0 10.6X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 1 int row (7864319 < value < 7864321): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 5835 5888
43 2.7 370.9 1.0X
+Parquet Vectorized (Pushdown) 363 368
3 43.3 23.1 16.1X
+Native ORC Vectorized 4426 4445
24 3.6 281.4 1.3X
+Native ORC Vectorized (Pushdown) 547 563
16 28.7 34.8 10.7X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 10% int rows (value < 1572864): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 6470 6540
48 2.4 411.4 1.0X
+Parquet Vectorized (Pushdown) 1548 1570
16 10.2 98.4 4.2X
+Native ORC Vectorized 5078 5106
22 3.1 322.9 1.3X
+Native ORC Vectorized (Pushdown) 1625 1641
11 9.7 103.3 4.0X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 50% int rows (value < 7864320): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 8568 8628
45 1.8 544.7 1.0X
+Parquet Vectorized (Pushdown) 5826 5891
54 2.7 370.4 1.5X
+Native ORC Vectorized 7233 7254
18 2.2 459.8 1.2X
+Native ORC Vectorized (Pushdown) 5447 5481
31 2.9 346.3 1.6X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select 90% int rows (value < 14155776): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 10653 10701
48 1.5 677.3 1.0X
+Parquet Vectorized (Pushdown) 10210 10244
40 1.5 649.1 1.0X
+Native ORC Vectorized 9398 9441
32 1.7 597.5 1.1X
+Native ORC Vectorized (Pushdown) 9271 9331
56 1.7 589.4 1.1X
+
+Java HotSpot(TM) 64-Bit Server VM 1.8.0_181-b13 on Mac OS X 10.14.2
+Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
+Select all int rows (value IS NOT NULL): Best Time(ms) Avg Time(ms)
Stdev(ms) Rate(M/s) Per Row(ns) Relative
+------------------------------------------------------------------------------------------------------------------------
+Parquet Vectorized 11098 11146
39 1.4 705.6 1.0X
+Parquet Vectorized (Pushdown) 11187 11254
45 1.4 711.2 1.0X
+Native ORC Vectorized 9847 9895
43 1.6 626.0 1.1X
+Native ORC Vectorized (Pushdown) 10227 12071
623 1.5 650.2 1.1X
Review comment:
`Stddev(ms) 623` seems high here.
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