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https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-11-03 17:13:17 +03:00
275 lines
7.6 KiB
Plaintext
275 lines
7.6 KiB
Plaintext
DROP DATABASE IF EXISTS mcs94_db;
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CREATE DATABASE mcs94_db;
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USE mcs94_db;
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CREATE TABLE t1 (a INT, b DECIMAL(5,2))ENGINE=Columnstore;
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INSERT INTO t1 VALUES(NULL, NULL), (0, 0.0), (1, 11.11), (10, 82.12), (-15, -202.19), (-297, 0.41), (719, 359.9);
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SELECT a, ABS(a), b, ABS(b) FROM t1;
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a ABS(a) b ABS(b)
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NULL NULL NULL NULL
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0 0 0.00 0.00
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1 1 11.11 11.11
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10 10 82.12 82.12
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-15 15 -202.19 202.19
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-297 297 0.41 0.41
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719 719 359.90 359.90
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SELECT a, ACOS(a), b, ACOS(b) FROM t1;
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a ACOS(a) b ACOS(b)
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NULL NULL NULL NULL
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0 1.5707963267948966 0.00 1.5707963267948966
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1 0 11.11 NULL
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10 NULL 82.12 NULL
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-15 NULL -202.19 NULL
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-297 NULL 0.41 1.148342264608141
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719 NULL 359.90 NULL
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SELECT a, ASIN(a), b, ASIN(b) FROM t1;
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a ASIN(a) b ASIN(b)
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NULL NULL NULL NULL
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0 0 0.00 0
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1 1.5707963267948966 11.11 NULL
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10 NULL 82.12 NULL
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-15 NULL -202.19 NULL
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-297 NULL 0.41 0.42245406218675574
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719 NULL 359.90 NULL
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SELECT a, ATAN(a), b, ATAN(b) FROM t1;
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a ATAN(a) b ATAN(b)
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NULL NULL NULL NULL
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0 0 0.00 0
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1 0.7853981633974483 11.11 1.4810292240335177
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10 1.4711276743037347 82.12 1.5586196271418689
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-15 -1.5042281630190728 -202.19 -1.5658505241027163
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-297 -1.567429336151389 0.41 0.3890972310552784
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719 1.5694055071075437 359.90 1.5680177843482004
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SELECT a, CEIL(a), b, CEIL(b) FROM t1;
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a CEIL(a) b CEIL(b)
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NULL NULL NULL NULL
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0 0 0.00 0
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1 1 11.11 12
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10 10 82.12 83
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-15 -15 -202.19 -202
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-297 -297 0.41 1
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719 719 359.90 360
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SELECT a, CEILING(a), b, CEILING(b) FROM t1;
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a CEILING(a) b CEILING(b)
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NULL NULL NULL NULL
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0 0 0.00 0
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1 1 11.11 12
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10 10 82.12 83
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-15 -15 -202.19 -202
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-297 -297 0.41 1
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719 719 359.90 360
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SELECT a, CONV(a, 10, 2) FROM t1;
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a CONV(a, 10, 2)
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NULL NULL
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0 0
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1 1
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10 1010
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-15 1111111111111111111111111111111111111111111111111111111111110001
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-297 1111111111111111111111111111111111111111111111111111111011010111
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719 1011001111
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SELECT a, CONV(a, 10, 8) FROM t1;
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a CONV(a, 10, 8)
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NULL NULL
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0 0
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1 1
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10 12
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-15 1777777777777777777761
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-297 1777777777777777777327
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719 1317
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SELECT a, CONV(a, 10, 16) FROM t1;
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a CONV(a, 10, 16)
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NULL NULL
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0 0
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1 1
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10 A
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-15 FFFFFFFFFFFFFFF1
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-297 FFFFFFFFFFFFFED7
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719 2CF
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SELECT a, COS(a), b, COS(b) FROM t1;
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a COS(a) b COS(b)
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NULL NULL NULL NULL
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0 1 0.00 1
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1 0.5403023058681398 11.11 0.1141761752318889
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10 -0.8390715290764524 82.12 0.9053509108041206
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-15 -0.7596879128588213 -202.19 0.42840437390108005
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-297 -0.11921006489861569 0.41 0.9171208228166051
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719 -0.9111551063193005 359.90 -0.18654198473652675
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SELECT a, COT(a), b, TRUNCATE(COT(b),16) FROM t1 WHERE a != 0;
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a COT(a) b TRUNCATE(COT(b),16)
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1 0.6420926159343306 11.11 -0.1149277431287026
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10 1.5423510453569202 82.12 2.1319216370997434
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-15 1.1682333052318372 -202.19 -0.4741151816571655
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-297 0.12006625072585818 0.41 2.3008012066703190
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719 -2.211200428423707 359.90 -0.1898748600763736
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SELECT a, CRC32(a), b, CRC32(b) FROM t1;
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a CRC32(a) b CRC32(b)
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NULL NULL NULL NULL
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0 4108050209 0.00 438520328
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1 2212294583 11.11 3081016717
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10 2707236321 82.12 822610344
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-15 1597689648 -202.19 708595064
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-297 3804934580 0.41 155762586
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719 1195222461 359.90 3443556993
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SELECT a, DEGREES(a), b, DEGREES(b) FROM t1;
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a DEGREES(a) b DEGREES(b)
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NULL NULL NULL NULL
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0 0 0.00 0
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1 57.29577951308232 11.11 636.5561103903445
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10 572.9577951308232 82.12 4705.129413614321
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-15 -859.4366926962349 -202.19 -11584.633659750114
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-297 -17016.84651538545 0.41 23.49126960036375
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719 41195.66546990619 359.90 20620.751046758327
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SELECT a, EXP(1), b, EXP(b) FROM t1;
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a EXP(1) b EXP(b)
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NULL 2.718281828459045 NULL NULL
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0 2.718281828459045 0.00 1
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1 2.718281828459045 11.11 66836.191384222
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10 2.718281828459045 82.12 4.615968685174254e35
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-15 2.718281828459045 -202.19 1.5488119969519035e-88
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-297 2.718281828459045 0.41 1.5068177851128535
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719 2.718281828459045 359.90 2.0071694443435105e156
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SELECT a, FLOOR(a), b, FLOOR(b) FROM t1;
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a FLOOR(a) b FLOOR(b)
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NULL NULL NULL NULL
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0 0 0.00 0
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1 1 11.11 11
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10 10 82.12 82
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-15 -15 -202.19 -203
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-297 -297 0.41 0
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719 719 359.90 359
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SELECT a, LN(a), b, LN(b) FROM t1;
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a LN(a) b LN(b)
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NULL NULL NULL NULL
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0 NULL 0.00 NULL
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1 0 11.11 2.4078456036515385
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10 2.302585092994046 82.12 4.408181592150733
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-15 NULL -202.19 NULL
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-297 NULL 0.41 -0.8915981192837836
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719 6.577861357721047 359.90 5.885826215084985
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SELECT a, LOG(a), b, LOG(b) FROM t1;
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a LOG(a) b LOG(b)
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NULL NULL NULL NULL
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0 NULL 0.00 NULL
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1 0 11.11 2.4078456036515385
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10 2.302585092994046 82.12 4.408181592150733
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-15 NULL -202.19 NULL
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-297 NULL 0.41 -0.8915981192837836
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719 6.577861357721047 359.90 5.885826215084985
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SELECT a, LOG2(a), b, LOG2(b) FROM t1;
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a LOG2(a) b LOG2(b)
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NULL NULL NULL NULL
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0 NULL 0.00 NULL
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1 0 11.11 3.473786911614367
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10 3.321928094887362 82.12 6.359661722333877
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-15 NULL -202.19 NULL
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-297 NULL 0.41 -1.286304185156641
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719 9.489847960439297 359.90 8.491452292037366
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SELECT a, LOG10(a), b, LOG10(b) FROM t1;
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a LOG10(a) b LOG10(b)
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NULL NULL NULL NULL
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0 NULL 0.00 NULL
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1 0 11.11 1.0457140589408676
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10 1 82.12 1.9144489406985543
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-15 NULL -202.19 NULL
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-297 NULL 0.41 -0.38721614328026455
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719 2.8567288903828825 359.90 2.5561818466529114
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SELECT a, MOD(a, 10), b, MOD(b, 10) FROM t1;
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a MOD(a, 10) b MOD(b, 10)
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NULL NULL NULL NULL
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0 0 0.00 0.00
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1 1 11.11 1.11
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10 0 82.12 2.12
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-15 -5 -202.19 -2.19
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-297 -7 0.41 0.41
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719 9 359.90 9.90
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SELECT a, MOD(a, 2), b, MOD(b, 2) FROM t1;
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a MOD(a, 2) b MOD(b, 2)
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NULL NULL NULL NULL
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0 0 0.00 0.00
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1 1 11.11 1.11
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10 0 82.12 0.12
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-15 -1 -202.19 -0.19
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-297 -1 0.41 0.41
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719 1 359.90 1.90
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SELECT a, POW(a, 2), b, POW(b, 2) FROM t1;
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a POW(a, 2) b POW(b, 2)
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NULL NULL NULL NULL
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0 0 0.00 0
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1 1 11.11 123.43209999999999
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10 100 82.12 6743.6944
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-15 225 -202.19 40880.7961
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-297 88209 0.41 0.16809999999999997
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719 516961 359.90 129528.00999999998
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SELECT a, RADIANS(a), b, RADIANS(b) FROM t1;
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a RADIANS(a) b RADIANS(b)
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NULL NULL NULL NULL
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0 0 0.00 0
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1 0.017453292519943295 11.11 0.19390607989657
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10 0.17453292519943295 82.12 1.4332643817377433
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-15 -0.2617993877991494 -202.19 -3.5288812146073343
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-297 -5.183627878423159 0.41 0.00715584993317675
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719 12.54891732183923 359.90 6.281439977927592
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SELECT a, RAND(a), b, RAND(b) FROM t1;
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a RAND(a) b RAND(b)
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NULL NULL NULL NULL
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0 0.15522042769493574 0.00 0.15522042769493574
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1 0.40540353712197724 11.11 0.907234631392392
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10 0.6570515219653505 82.12 0.6702353820858853
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-15 0.4024737900146039 -202.19 0.6182323718613315
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-297 0.8508369986441331 0.41 0.15522042769493574
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719 0.03687594182498375 359.90 0.22113973947348048
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SELECT a, ROUND(a), b, ROUND(b) FROM t1;
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a ROUND(a) b ROUND(b)
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NULL NULL NULL NULL
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0 0 0.00 0
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1 1 11.11 11
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10 10 82.12 82
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-15 -15 -202.19 -202
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-297 -297 0.41 0
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719 719 359.90 360
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SELECT a, SIGN(a), b, SIGN(b) FROM t1;
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a SIGN(a) b SIGN(b)
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NULL NULL NULL NULL
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0 0 0.00 0
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1 1 11.11 1
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10 1 82.12 1
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-15 -1 -202.19 -1
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-297 -1 0.41 1
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719 1 359.90 1
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SELECT a, SQRT(a), b, SQRT(b) FROM t1;
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a SQRT(a) b SQRT(b)
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NULL NULL NULL NULL
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0 0 0.00 0
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1 1 11.11 3.3331666624997918
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10 3.1622776601683795 82.12 9.062008607367353
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-15 NULL -202.19 NULL
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-297 NULL 0.41 0.6403124237432849
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719 26.814175355583846 359.90 18.971030546599202
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SELECT a, TAN(a), b, TRUNCATE(TAN(b), 14) FROM t1;
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a TAN(a) b TRUNCATE(TAN(b), 14)
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NULL NULL NULL NULL
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0 0 0.00 0.00000000000000
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1 1.5574077246549023 11.11 -8.70111926656510
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10 0.6483608274590866 82.12 0.46906039255757
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-15 0.8559934009085187 -202.19 -2.10919210919321
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-297 8.328735127102908 0.41 0.43463120459988
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719 -0.4522430382816394 359.90 -5.26662665925214
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SELECT a, TRUNCATE(a, 1) FROM t1;
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a TRUNCATE(a, 1)
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NULL NULL
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0 0
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1 1
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10 10
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-15 -15
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-297 -297
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719 719
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SELECT b, TRUNCATE(b, 1), TRUNCATE(b, 4), TRUNCATE(b, -1), TRUNCATE(b, -2), TRUNCATE(b, -3) FROM t1;
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b TRUNCATE(b, 1) TRUNCATE(b, 4) TRUNCATE(b, -1) TRUNCATE(b, -2) TRUNCATE(b, -3)
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NULL NULL NULL NULL NULL NULL
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0.00 0.0 0.0000 0 0 0
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11.11 11.1 11.1100 10 0 0
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82.12 82.1 82.1200 80 0 0
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-202.19 -202.1 -202.1900 -200 -200 0
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0.41 0.4 0.4100 0 0 0
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359.90 359.9 359.9000 350 300 0
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DROP DATABASE mcs94_db;
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