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mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-04-21 19:45:56 +03:00
2022-10-31 20:38:08 +03:00

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DROP DATABASE IF EXISTS mcs94_db;
CREATE DATABASE mcs94_db;
USE mcs94_db;
CREATE TABLE t1 (a INT, b DECIMAL(5,2))ENGINE=Columnstore;
INSERT INTO t1 VALUES(NULL, NULL), (0, 0.0), (1, 11.11), (10, 82.12), (-15, -202.19), (-297, 0.41), (719, 359.9);
SELECT a, ABS(a), b, ABS(b) FROM t1;
a ABS(a) b ABS(b)
NULL NULL NULL NULL
0 0 0.00 0.00
1 1 11.11 11.11
10 10 82.12 82.12
-15 15 -202.19 202.19
-297 297 0.41 0.41
719 719 359.90 359.90
SELECT a, ACOS(a), b, ACOS(b) FROM t1;
a ACOS(a) b ACOS(b)
NULL NULL NULL NULL
0 1.5707963267948966 0.00 1.5707963267948966
1 0 11.11 NULL
10 NULL 82.12 NULL
-15 NULL -202.19 NULL
-297 NULL 0.41 1.148342264608141
719 NULL 359.90 NULL
SELECT a, ASIN(a), b, ASIN(b) FROM t1;
a ASIN(a) b ASIN(b)
NULL NULL NULL NULL
0 0 0.00 0
1 1.5707963267948966 11.11 NULL
10 NULL 82.12 NULL
-15 NULL -202.19 NULL
-297 NULL 0.41 0.42245406218675574
719 NULL 359.90 NULL
SELECT a, ATAN(a), b, ATAN(b) FROM t1;
a ATAN(a) b ATAN(b)
NULL NULL NULL NULL
0 0 0.00 0
1 0.7853981633974483 11.11 1.4810292240335177
10 1.4711276743037347 82.12 1.5586196271418689
-15 -1.5042281630190728 -202.19 -1.5658505241027163
-297 -1.567429336151389 0.41 0.3890972310552784
719 1.5694055071075437 359.90 1.5680177843482004
SELECT a, CEIL(a), b, CEIL(b) FROM t1;
a CEIL(a) b CEIL(b)
NULL NULL NULL NULL
0 0 0.00 0
1 1 11.11 12
10 10 82.12 83
-15 -15 -202.19 -202
-297 -297 0.41 1
719 719 359.90 360
SELECT a, CEILING(a), b, CEILING(b) FROM t1;
a CEILING(a) b CEILING(b)
NULL NULL NULL NULL
0 0 0.00 0
1 1 11.11 12
10 10 82.12 83
-15 -15 -202.19 -202
-297 -297 0.41 1
719 719 359.90 360
SELECT a, CONV(a, 10, 2) FROM t1;
a CONV(a, 10, 2)
NULL NULL
0 0
1 1
10 1010
-15 1111111111111111111111111111111111111111111111111111111111110001
-297 1111111111111111111111111111111111111111111111111111111011010111
719 1011001111
SELECT a, CONV(a, 10, 8) FROM t1;
a CONV(a, 10, 8)
NULL NULL
0 0
1 1
10 12
-15 1777777777777777777761
-297 1777777777777777777327
719 1317
SELECT a, CONV(a, 10, 16) FROM t1;
a CONV(a, 10, 16)
NULL NULL
0 0
1 1
10 A
-15 FFFFFFFFFFFFFFF1
-297 FFFFFFFFFFFFFED7
719 2CF
SELECT a, COS(a), b, COS(b) FROM t1;
a COS(a) b COS(b)
NULL NULL NULL NULL
0 1 0.00 1
1 0.5403023058681398 11.11 0.1141761752318889
10 -0.8390715290764524 82.12 0.9053509108041206
-15 -0.7596879128588213 -202.19 0.42840437390108005
-297 -0.11921006489861569 0.41 0.9171208228166051
719 -0.9111551063193005 359.90 -0.18654198473652675
SELECT a, COT(a), b, TRUNCATE(COT(b),16) FROM t1 WHERE a != 0;
a COT(a) b TRUNCATE(COT(b),16)
1 0.6420926159343306 11.11 -0.1149277431287026
10 1.5423510453569202 82.12 2.1319216370997434
-15 1.1682333052318372 -202.19 -0.4741151816571655
-297 0.12006625072585818 0.41 2.3008012066703190
719 -2.211200428423707 359.90 -0.1898748600763736
SELECT a, CRC32(a), b, CRC32(b) FROM t1;
a CRC32(a) b CRC32(b)
NULL NULL NULL NULL
0 4108050209 0.00 438520328
1 2212294583 11.11 3081016717
10 2707236321 82.12 822610344
-15 1597689648 -202.19 708595064
-297 3804934580 0.41 155762586
719 1195222461 359.90 3443556993
SELECT a, DEGREES(a), b, DEGREES(b) FROM t1;
a DEGREES(a) b DEGREES(b)
NULL NULL NULL NULL
0 0 0.00 0
1 57.29577951308232 11.11 636.5561103903445
10 572.9577951308232 82.12 4705.129413614321
-15 -859.4366926962349 -202.19 -11584.633659750114
-297 -17016.84651538545 0.41 23.49126960036375
719 41195.66546990619 359.90 20620.751046758327
SELECT a, EXP(1), b, EXP(b) FROM t1;
a EXP(1) b EXP(b)
NULL 2.718281828459045 NULL NULL
0 2.718281828459045 0.00 1
1 2.718281828459045 11.11 66836.191384222
10 2.718281828459045 82.12 4.615968685174254e35
-15 2.718281828459045 -202.19 1.5488119969519035e-88
-297 2.718281828459045 0.41 1.5068177851128535
719 2.718281828459045 359.90 2.0071694443435105e156
SELECT a, FLOOR(a), b, FLOOR(b) FROM t1;
a FLOOR(a) b FLOOR(b)
NULL NULL NULL NULL
0 0 0.00 0
1 1 11.11 11
10 10 82.12 82
-15 -15 -202.19 -203
-297 -297 0.41 0
719 719 359.90 359
SELECT a, LN(a), b, LN(b) FROM t1;
a LN(a) b LN(b)
NULL NULL NULL NULL
0 NULL 0.00 NULL
1 0 11.11 2.4078456036515385
10 2.302585092994046 82.12 4.408181592150733
-15 NULL -202.19 NULL
-297 NULL 0.41 -0.8915981192837836
719 6.577861357721047 359.90 5.885826215084985
SELECT a, LOG(a), b, LOG(b) FROM t1;
a LOG(a) b LOG(b)
NULL NULL NULL NULL
0 NULL 0.00 NULL
1 0 11.11 2.4078456036515385
10 2.302585092994046 82.12 4.408181592150733
-15 NULL -202.19 NULL
-297 NULL 0.41 -0.8915981192837836
719 6.577861357721047 359.90 5.885826215084985
SELECT a, LOG2(a), b, LOG2(b) FROM t1;
a LOG2(a) b LOG2(b)
NULL NULL NULL NULL
0 NULL 0.00 NULL
1 0 11.11 3.473786911614367
10 3.321928094887362 82.12 6.359661722333877
-15 NULL -202.19 NULL
-297 NULL 0.41 -1.286304185156641
719 9.489847960439297 359.90 8.491452292037366
SELECT a, LOG10(a), b, LOG10(b) FROM t1;
a LOG10(a) b LOG10(b)
NULL NULL NULL NULL
0 NULL 0.00 NULL
1 0 11.11 1.0457140589408676
10 1 82.12 1.9144489406985543
-15 NULL -202.19 NULL
-297 NULL 0.41 -0.38721614328026455
719 2.8567288903828825 359.90 2.5561818466529114
SELECT a, MOD(a, 10), b, MOD(b, 10) FROM t1;
a MOD(a, 10) b MOD(b, 10)
NULL NULL NULL NULL
0 0 0.00 0.00
1 1 11.11 1.11
10 0 82.12 2.12
-15 -5 -202.19 -2.19
-297 -7 0.41 0.41
719 9 359.90 9.90
SELECT a, MOD(a, 2), b, MOD(b, 2) FROM t1;
a MOD(a, 2) b MOD(b, 2)
NULL NULL NULL NULL
0 0 0.00 0.00
1 1 11.11 1.11
10 0 82.12 0.12
-15 -1 -202.19 -0.19
-297 -1 0.41 0.41
719 1 359.90 1.90
SELECT a, POW(a, 2), b, POW(b, 2) FROM t1;
a POW(a, 2) b POW(b, 2)
NULL NULL NULL NULL
0 0 0.00 0
1 1 11.11 123.43209999999999
10 100 82.12 6743.6944
-15 225 -202.19 40880.7961
-297 88209 0.41 0.16809999999999997
719 516961 359.90 129528.00999999998
SELECT a, RADIANS(a), b, RADIANS(b) FROM t1;
a RADIANS(a) b RADIANS(b)
NULL NULL NULL NULL
0 0 0.00 0
1 0.017453292519943295 11.11 0.19390607989657
10 0.17453292519943295 82.12 1.4332643817377433
-15 -0.2617993877991494 -202.19 -3.5288812146073343
-297 -5.183627878423159 0.41 0.00715584993317675
719 12.54891732183923 359.90 6.281439977927592
SELECT a, RAND(a), b, RAND(b) FROM t1;
a RAND(a) b RAND(b)
NULL NULL NULL NULL
0 0.15522042769493574 0.00 0.15522042769493574
1 0.40540353712197724 11.11 0.907234631392392
10 0.6570515219653505 82.12 0.6702353820858853
-15 0.4024737900146039 -202.19 0.6182323718613315
-297 0.8508369986441331 0.41 0.15522042769493574
719 0.03687594182498375 359.90 0.22113973947348048
SELECT a, ROUND(a), b, ROUND(b) FROM t1;
a ROUND(a) b ROUND(b)
NULL NULL NULL NULL
0 0 0.00 0
1 1 11.11 11
10 10 82.12 82
-15 -15 -202.19 -202
-297 -297 0.41 0
719 719 359.90 360
SELECT a, SIGN(a), b, SIGN(b) FROM t1;
a SIGN(a) b SIGN(b)
NULL NULL NULL NULL
0 0 0.00 0
1 1 11.11 1
10 1 82.12 1
-15 -1 -202.19 -1
-297 -1 0.41 1
719 1 359.90 1
SELECT a, SQRT(a), b, SQRT(b) FROM t1;
a SQRT(a) b SQRT(b)
NULL NULL NULL NULL
0 0 0.00 0
1 1 11.11 3.3331666624997918
10 3.1622776601683795 82.12 9.062008607367353
-15 NULL -202.19 NULL
-297 NULL 0.41 0.6403124237432849
719 26.814175355583846 359.90 18.971030546599202
SELECT a, TAN(a), b, TRUNCATE(TAN(b), 14) FROM t1;
a TAN(a) b TRUNCATE(TAN(b), 14)
NULL NULL NULL NULL
0 0 0.00 0.00000000000000
1 1.5574077246549023 11.11 -8.70111926656510
10 0.6483608274590866 82.12 0.46906039255757
-15 0.8559934009085187 -202.19 -2.10919210919321
-297 8.328735127102908 0.41 0.43463120459988
719 -0.4522430382816394 359.90 -5.26662665925214
SELECT a, TRUNCATE(a, 1) FROM t1;
a TRUNCATE(a, 1)
NULL NULL
0 0
1 1
10 10
-15 -15
-297 -297
719 719
SELECT b, TRUNCATE(b, 1), TRUNCATE(b, 4), TRUNCATE(b, -1), TRUNCATE(b, -2), TRUNCATE(b, -3) FROM t1;
b TRUNCATE(b, 1) TRUNCATE(b, 4) TRUNCATE(b, -1) TRUNCATE(b, -2) TRUNCATE(b, -3)
NULL NULL NULL NULL NULL NULL
0.00 0.0 0.0000 0 0 0
11.11 11.1 11.1100 10 0 0
82.12 82.1 82.1200 80 0 0
-202.19 -202.1 -202.1900 -200 -200 0
0.41 0.4 0.4100 0 0 0
359.90 359.9 359.9000 350 300 0
DROP DATABASE mcs94_db;