mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 20:42:30 +01:00
1370 lines
44 KiB
Text
1370 lines
44 KiB
Text
drop table if exists t1;
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select floor(5.5),floor(-5.5);
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floor(5.5) floor(-5.5)
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5 -6
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explain extended select floor(5.5),floor(-5.5);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select floor(5.5) AS `floor(5.5)`,floor(-5.5) AS `floor(-5.5)`
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select ceiling(5.5),ceiling(-5.5);
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ceiling(5.5) ceiling(-5.5)
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6 -5
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explain extended select ceiling(5.5),ceiling(-5.5);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select ceiling(5.5) AS `ceiling(5.5)`,ceiling(-5.5) AS `ceiling(-5.5)`
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select truncate(52.64,1),truncate(52.64,2),truncate(52.64,-1),truncate(52.64,-2), truncate(-52.64,1),truncate(-52.64,-1);
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truncate(52.64,1) truncate(52.64,2) truncate(52.64,-1) truncate(52.64,-2) truncate(-52.64,1) truncate(-52.64,-1)
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52.6 52.64 50 0 -52.6 -50
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explain extended select truncate(52.64,1),truncate(52.64,2),truncate(52.64,-1),truncate(52.64,-2), truncate(-52.64,1),truncate(-52.64,-1);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select truncate(52.64,1) AS `truncate(52.64,1)`,truncate(52.64,2) AS `truncate(52.64,2)`,truncate(52.64,-1) AS `truncate(52.64,-1)`,truncate(52.64,-2) AS `truncate(52.64,-2)`,truncate(-52.64,1) AS `truncate(-52.64,1)`,truncate(-52.64,-1) AS `truncate(-52.64,-1)`
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select round(5.5),round(-5.5);
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round(5.5) round(-5.5)
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6 -6
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explain extended select round(5.5),round(-5.5);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select round(5.5,0) AS `round(5.5)`,round(-5.5,0) AS `round(-5.5)`
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select round(5.64,1),round(5.64,2),round(5.64,-1),round(5.64,-2);
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round(5.64,1) round(5.64,2) round(5.64,-1) round(5.64,-2)
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5.6 5.64 10 0
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select abs(-10), sign(-5), sign(5), sign(0);
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abs(-10) sign(-5) sign(5) sign(0)
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10 -1 1 0
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explain extended select abs(-10), sign(-5), sign(5), sign(0);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select abs(-10) AS `abs(-10)`,sign(-5) AS `sign(-5)`,sign(5) AS `sign(5)`,sign(0) AS `sign(0)`
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select log(exp(10)),exp(log(sqrt(10))*2),log(-1),log(NULL),log(1,1),log(3,9),log(-1,2),log(NULL,2);
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log(exp(10)) exp(log(sqrt(10))*2) log(-1) log(NULL) log(1,1) log(3,9) log(-1,2) log(NULL,2)
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10 10.000000000000002 NULL NULL NULL 2 NULL NULL
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Warnings:
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Warning 1365 Division by 0
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Warning 1365 Division by 0
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Warning 1365 Division by 0
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explain extended select log(exp(10)),exp(log(sqrt(10))*2),log(-1),log(NULL),log(1,1),log(3,9),log(-1,2),log(NULL,2);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select log(exp(10)) AS `log(exp(10))`,exp(log(sqrt(10)) * 2) AS `exp(log(sqrt(10))*2)`,log(-1) AS `log(-1)`,log(NULL) AS `log(NULL)`,log(1,1) AS `log(1,1)`,log(3,9) AS `log(3,9)`,log(-1,2) AS `log(-1,2)`,log(NULL,2) AS `log(NULL,2)`
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select ln(exp(10)),exp(ln(sqrt(10))*2),ln(-1),ln(0),ln(NULL);
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ln(exp(10)) exp(ln(sqrt(10))*2) ln(-1) ln(0) ln(NULL)
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10 10.000000000000002 NULL NULL NULL
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Warnings:
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Warning 1365 Division by 0
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Warning 1365 Division by 0
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explain extended select ln(exp(10)),exp(ln(sqrt(10))*2),ln(-1),ln(0),ln(NULL);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select ln(exp(10)) AS `ln(exp(10))`,exp(ln(sqrt(10)) * 2) AS `exp(ln(sqrt(10))*2)`,ln(-1) AS `ln(-1)`,ln(0) AS `ln(0)`,ln(NULL) AS `ln(NULL)`
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select log2(8),log2(15),log2(-2),log2(0),log2(NULL);
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log2(8) log2(15) log2(-2) log2(0) log2(NULL)
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3 3.9068905956085187 NULL NULL NULL
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Warnings:
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Warning 1365 Division by 0
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Warning 1365 Division by 0
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explain extended select log2(8),log2(15),log2(-2),log2(0),log2(NULL);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select log2(8) AS `log2(8)`,log2(15) AS `log2(15)`,log2(-2) AS `log2(-2)`,log2(0) AS `log2(0)`,log2(NULL) AS `log2(NULL)`
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select log10(100),log10(18),log10(-4),log10(0),log10(NULL);
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log10(100) log10(18) log10(-4) log10(0) log10(NULL)
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2 1.255272505103306 NULL NULL NULL
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Warnings:
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Warning 1365 Division by 0
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Warning 1365 Division by 0
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explain extended select log10(100),log10(18),log10(-4),log10(0),log10(NULL);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select log10(100) AS `log10(100)`,log10(18) AS `log10(18)`,log10(-4) AS `log10(-4)`,log10(0) AS `log10(0)`,log10(NULL) AS `log10(NULL)`
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select pow(10,log10(10)),power(2,4);
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pow(10,log10(10)) power(2,4)
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10 16
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explain extended select pow(10,log10(10)),power(2,4);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select pow(10,log10(10)) AS `pow(10,log10(10))`,pow(2,4) AS `power(2,4)`
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set @@rand_seed1=10000000,@@rand_seed2=1000000;
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select rand(999999),rand();
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rand(999999) rand()
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0.014231365187309091 0.028870999839968048
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explain extended select rand(999999),rand();
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select rand(999999) AS `rand(999999)`,rand() AS `rand()`
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select pi(),format(sin(pi()/2),6),format(cos(pi()/2),6),format(abs(tan(pi())),6),format(cot(1),6),format(asin(1),6),format(acos(0),6),format(atan(1),6);
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pi() format(sin(pi()/2),6) format(cos(pi()/2),6) format(abs(tan(pi())),6) format(cot(1),6) format(asin(1),6) format(acos(0),6) format(atan(1),6)
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3.141593 1.000000 0.000000 0.000000 0.642093 1.570796 1.570796 0.785398
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explain extended select pi(),format(sin(pi()/2),6),format(cos(pi()/2),6),format(abs(tan(pi())),6),format(cot(1),6),format(asin(1),6),format(acos(0),6),format(atan(1),6);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select pi() AS `pi()`,format(sin(pi() / 2),6) AS `format(sin(pi()/2),6)`,format(cos(pi() / 2),6) AS `format(cos(pi()/2),6)`,format(abs(tan(pi())),6) AS `format(abs(tan(pi())),6)`,format(cot(1),6) AS `format(cot(1),6)`,format(asin(1),6) AS `format(asin(1),6)`,format(acos(0),6) AS `format(acos(0),6)`,format(atan(1),6) AS `format(atan(1),6)`
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select degrees(pi()),radians(360);
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degrees(pi()) radians(360)
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180 6.283185307179586
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select format(atan(-2, 2), 6);
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format(atan(-2, 2), 6)
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-0.785398
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select format(atan(pi(), 0), 6);
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format(atan(pi(), 0), 6)
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1.570796
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select format(atan2(-2, 2), 6);
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format(atan2(-2, 2), 6)
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-0.785398
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select format(atan2(pi(), 0), 6);
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format(atan2(pi(), 0), 6)
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1.570796
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SELECT ACOS(1.0);
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ACOS(1.0)
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0
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SELECT ASIN(1.0);
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ASIN(1.0)
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1.5707963267948966
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SELECT ACOS(0.2*5.0);
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ACOS(0.2*5.0)
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0
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SELECT ACOS(0.5*2.0);
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ACOS(0.5*2.0)
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0
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SELECT ASIN(0.8+0.2);
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ASIN(0.8+0.2)
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1.5707963267948966
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SELECT ASIN(1.2-0.2);
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ASIN(1.2-0.2)
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1.5707963267948966
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select format(4.55, 1), format(4.551, 1);
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format(4.55, 1) format(4.551, 1)
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4.6 4.6
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explain extended select degrees(pi()),radians(360);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select degrees(pi()) AS `degrees(pi())`,radians(360) AS `radians(360)`
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select rand(rand);
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ERROR 42S22: Unknown column 'rand' in 'field list'
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create table t1 (col1 int, col2 decimal(60,30));
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insert into t1 values(1,1234567890.12345);
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select format(col2,7) from t1;
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format(col2,7)
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1,234,567,890.1234500
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select format(col2,8) from t1;
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format(col2,8)
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1,234,567,890.12345000
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insert into t1 values(7,1234567890123456.12345);
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select format(col2,6) from t1 where col1=7;
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format(col2,6)
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1,234,567,890,123,456.123450
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drop table t1;
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select ceil(0.09);
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ceil(0.09)
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1
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select ceil(0.000000000000000009);
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ceil(0.000000000000000009)
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1
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create table t1 select round(1, 6);
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`round(1, 6)` int(1) NOT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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select * from t1;
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round(1, 6)
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1
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drop table t1;
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select abs(-2) * -2;
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abs(-2) * -2
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-4
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CREATE TABLE t1 (a INT);
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INSERT INTO t1 VALUES (1),(1),(1),(2);
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SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(a) * 1000 AS UNSIGNED)
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FROM t1;
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CAST(RAND(2) * 1000 AS UNSIGNED) CAST(RAND(a) * 1000 AS UNSIGNED)
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656 405
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122 405
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645 405
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858 656
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SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(a) * 1000 AS UNSIGNED)
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FROM t1 WHERE a = 1;
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CAST(RAND(2) * 1000 AS UNSIGNED) CAST(RAND(a) * 1000 AS UNSIGNED)
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656 405
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122 405
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645 405
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INSERT INTO t1 VALUES (3);
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SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(a) * 1000 AS UNSIGNED)
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FROM t1;
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CAST(RAND(2) * 1000 AS UNSIGNED) CAST(RAND(a) * 1000 AS UNSIGNED)
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656 405
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122 405
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645 405
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858 656
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354 906
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SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(a) * 1000 AS UNSIGNED)
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FROM t1 WHERE a = 1;
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CAST(RAND(2) * 1000 AS UNSIGNED) CAST(RAND(a) * 1000 AS UNSIGNED)
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656 405
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122 405
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645 405
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PREPARE stmt FROM
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"SELECT CAST(RAND(2) * 1000 AS UNSIGNED), CAST(RAND(?) * 1000 AS UNSIGNED)
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FROM t1 WHERE a = 1";
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set @var=2;
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EXECUTE stmt USING @var;
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CAST(RAND(2) * 1000 AS UNSIGNED) CAST(RAND(?) * 1000 AS UNSIGNED)
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656 656
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122 122
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645 645
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DROP TABLE t1;
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set sql_mode="";
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create table t1 (a varchar(90), ts datetime not null, index (a)) engine=innodb default charset=utf8;
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set sql_mode=default;
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insert into t1 values ('http://www.foo.com/', now());
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select a from t1 where a='http://www.foo.com/' order by abs(timediff(ts, 0));
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a
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http://www.foo.com/
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drop table t1;
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set sql_mode='traditional';
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select ln(-1);
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ln(-1)
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NULL
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Warnings:
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Warning 1365 Division by 0
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select log10(-1);
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log10(-1)
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NULL
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Warnings:
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Warning 1365 Division by 0
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select log2(-1);
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log2(-1)
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NULL
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Warnings:
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Warning 1365 Division by 0
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select log(2,-1);
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log(2,-1)
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NULL
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Warnings:
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Warning 1365 Division by 0
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select log(-2,1);
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log(-2,1)
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NULL
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Warnings:
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Warning 1365 Division by 0
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set sql_mode='';
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select round(111,-10);
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round(111,-10)
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0
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select round(-5000111000111000155,-1);
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round(-5000111000111000155,-1)
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-5000111000111000160
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select round(15000111000111000155,-1);
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round(15000111000111000155,-1)
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15000111000111000160
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select truncate(-5000111000111000155,-1);
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truncate(-5000111000111000155,-1)
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-5000111000111000150
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select truncate(15000111000111000155,-1);
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truncate(15000111000111000155,-1)
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15000111000111000150
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set names utf8;
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create table t1
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(f1 varchar(32) not null,
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f2 smallint(5) unsigned not null,
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f3 int(10) unsigned not null default '0')
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engine=myisam default charset=utf8;
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insert into t1 values ('zombie',0,0),('gold',1,10000),('silver',2,10000);
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create table t2
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(f1 int(10) unsigned not null,
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f2 int(10) unsigned not null,
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f3 smallint(5) unsigned not null)
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engine=myisam default charset=utf8;
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insert into t2 values (16777216,16787215,1),(33554432,33564431,2);
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select format(t2.f2-t2.f1+1,0) from t1,t2
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where t1.f2 = t2.f3 order by t1.f1;
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format(t2.f2-t2.f1+1,0)
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10,000
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10,000
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drop table t1, t2;
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set names default;
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select cast(-2 as unsigned), 18446744073709551614, -2;
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cast(-2 as unsigned) 18446744073709551614 -2
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18446744073709551614 18446744073709551614 -2
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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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select abs(cast(-2 as unsigned)), abs(18446744073709551614), abs(-2);
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abs(cast(-2 as unsigned)) abs(18446744073709551614) abs(-2)
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18446744073709551614 18446744073709551614 2
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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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select ceiling(cast(-2 as unsigned)), ceiling(18446744073709551614), ceiling(-2);
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ceiling(cast(-2 as unsigned)) ceiling(18446744073709551614) ceiling(-2)
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18446744073709551614 18446744073709551614 -2
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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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select floor(cast(-2 as unsigned)), floor(18446744073709551614), floor(-2);
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floor(cast(-2 as unsigned)) floor(18446744073709551614) floor(-2)
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18446744073709551614 18446744073709551614 -2
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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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select format(cast(-2 as unsigned), 2), format(18446744073709551614, 2), format(-2, 2);
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format(cast(-2 as unsigned), 2) format(18446744073709551614, 2) format(-2, 2)
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18,446,744,073,709,551,614.00 18,446,744,073,709,551,614.00 -2.00
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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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select sqrt(cast(-2 as unsigned)), sqrt(18446744073709551614), sqrt(-2);
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sqrt(cast(-2 as unsigned)) sqrt(18446744073709551614) sqrt(-2)
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4294967296 4294967296 NULL
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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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select round(cast(-2 as unsigned), 1), round(18446744073709551614, 1), round(-2, 1);
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round(cast(-2 as unsigned), 1) round(18446744073709551614, 1) round(-2, 1)
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18446744073709551614 18446744073709551614 -2
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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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select round(4, cast(-2 as unsigned)), round(4, 18446744073709551614), round(4, -2);
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round(4, cast(-2 as unsigned)) round(4, 18446744073709551614) round(4, -2)
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4 4 0
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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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select truncate(cast(-2 as unsigned), 1), truncate(18446744073709551614, 1), truncate(-2, 1);
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truncate(cast(-2 as unsigned), 1) truncate(18446744073709551614, 1) truncate(-2, 1)
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18446744073709551614 18446744073709551614 -2
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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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select truncate(4, cast(-2 as unsigned)), truncate(4, 18446744073709551614), truncate(4, -2);
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truncate(4, cast(-2 as unsigned)) truncate(4, 18446744073709551614) truncate(4, -2)
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4 4 0
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Warnings:
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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Note 1105 Cast to unsigned converted negative integer to it's positive complement
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select round(10000000000000000000, -19), truncate(10000000000000000000, -19);
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round(10000000000000000000, -19) truncate(10000000000000000000, -19)
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10000000000000000000 10000000000000000000
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select round(1e0, -309), truncate(1e0, -309);
|
|
round(1e0, -309) truncate(1e0, -309)
|
|
0 0
|
|
select round(1e1,308), truncate(1e1, 308);
|
|
round(1e1,308) truncate(1e1, 308)
|
|
10 10
|
|
select round(1e1, 2147483648), truncate(1e1, 2147483648);
|
|
round(1e1, 2147483648) truncate(1e1, 2147483648)
|
|
10 10
|
|
select round(1.1e1, 4294967295), truncate(1.1e1, 4294967295);
|
|
round(1.1e1, 4294967295) truncate(1.1e1, 4294967295)
|
|
11 11
|
|
select round(1.12e1, 4294967296), truncate(1.12e1, 4294967296);
|
|
round(1.12e1, 4294967296) truncate(1.12e1, 4294967296)
|
|
11.2 11.2
|
|
select round(1.5, 2147483640), truncate(1.5, 2147483640);
|
|
round(1.5, 2147483640) truncate(1.5, 2147483640)
|
|
1.50000000000000000000000000000000000000 1.50000000000000000000000000000000000000
|
|
select round(1.5, -2147483649), round(1.5, 2147483648);
|
|
round(1.5, -2147483649) round(1.5, 2147483648)
|
|
0 1.50000000000000000000000000000000000000
|
|
select truncate(1.5, -2147483649), truncate(1.5, 2147483648);
|
|
truncate(1.5, -2147483649) truncate(1.5, 2147483648)
|
|
0 1.50000000000000000000000000000000000000
|
|
select round(1.5, -4294967296), round(1.5, 4294967296);
|
|
round(1.5, -4294967296) round(1.5, 4294967296)
|
|
0 1.50000000000000000000000000000000000000
|
|
select truncate(1.5, -4294967296), truncate(1.5, 4294967296);
|
|
truncate(1.5, -4294967296) truncate(1.5, 4294967296)
|
|
0 1.50000000000000000000000000000000000000
|
|
select round(1.5, -9223372036854775808), round(1.5, 9223372036854775808);
|
|
round(1.5, -9223372036854775808) round(1.5, 9223372036854775808)
|
|
0 1.50000000000000000000000000000000000000
|
|
select truncate(1.5, -9223372036854775808), truncate(1.5, 9223372036854775808);
|
|
truncate(1.5, -9223372036854775808) truncate(1.5, 9223372036854775808)
|
|
0 1.50000000000000000000000000000000000000
|
|
select round(1.5, 18446744073709551615), truncate(1.5, 18446744073709551615);
|
|
round(1.5, 18446744073709551615) truncate(1.5, 18446744073709551615)
|
|
1.50000000000000000000000000000000000000 1.50000000000000000000000000000000000000
|
|
select round(18446744073709551614, -1), truncate(18446744073709551614, -1);
|
|
round(18446744073709551614, -1) truncate(18446744073709551614, -1)
|
|
18446744073709551610 18446744073709551610
|
|
select round(4, -4294967200), truncate(4, -4294967200);
|
|
round(4, -4294967200) truncate(4, -4294967200)
|
|
0 0
|
|
select mod(cast(-2 as unsigned), 3), mod(18446744073709551614, 3), mod(-2, 3);
|
|
mod(cast(-2 as unsigned), 3) mod(18446744073709551614, 3) mod(-2, 3)
|
|
2 2 -2
|
|
Warnings:
|
|
Note 1105 Cast to unsigned converted negative integer to it's positive complement
|
|
select mod(5, cast(-2 as unsigned)), mod(5, 18446744073709551614), mod(5, -2);
|
|
mod(5, cast(-2 as unsigned)) mod(5, 18446744073709551614) mod(5, -2)
|
|
5 5 1
|
|
Warnings:
|
|
Note 1105 Cast to unsigned converted negative integer to it's positive complement
|
|
select pow(cast(-2 as unsigned), 5), pow(18446744073709551614, 5), pow(-2, 5);
|
|
pow(cast(-2 as unsigned), 5) pow(18446744073709551614, 5) pow(-2, 5)
|
|
2.13598703592091e96 2.13598703592091e96 -32
|
|
Warnings:
|
|
Note 1105 Cast to unsigned converted negative integer to it's positive complement
|
|
CREATE TABLE t1 (a timestamp, b varchar(20), c bit(1));
|
|
INSERT INTO t1 VALUES('1998-09-23', 'str1', 1), ('2003-03-25', 'str2', 0);
|
|
SELECT a DIV 900 y FROM t1 GROUP BY y;
|
|
y
|
|
22201025555
|
|
22255916666
|
|
SELECT DISTINCT a DIV 900 y FROM t1;
|
|
y
|
|
22201025555
|
|
22255916666
|
|
SELECT b DIV 900 y FROM t1 GROUP BY y;
|
|
y
|
|
0
|
|
Warnings:
|
|
Warning 1918 Encountered illegal value '' when converting to DECIMAL
|
|
Warning 1292 Truncated incorrect DECIMAL value: 'str1'
|
|
Warning 1918 Encountered illegal value '' when converting to DECIMAL
|
|
Warning 1292 Truncated incorrect DECIMAL value: 'str2'
|
|
SELECT c DIV 900 y FROM t1 GROUP BY y;
|
|
y
|
|
0
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(a LONGBLOB);
|
|
INSERT INTO t1 VALUES('1'),('2'),('3');
|
|
SELECT DISTINCT (a DIV 254576881) FROM t1;
|
|
(a DIV 254576881)
|
|
0
|
|
SELECT (a DIV 254576881) FROM t1 UNION ALL
|
|
SELECT (a DIV 254576881) FROM t1;
|
|
(a DIV 254576881)
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(a SET('a','b','c'));
|
|
INSERT INTO t1 VALUES ('a');
|
|
SELECT a DIV 2 FROM t1 UNION SELECT a DIV 2 FROM t1;
|
|
a DIV 2
|
|
0
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a DOUBLE);
|
|
INSERT INTO t1 VALUES (-1.1), (1.1),
|
|
(-1.5), (1.5),
|
|
(-1.9), (1.9),
|
|
(-2.1), (2.1),
|
|
(-2.5), (2.5),
|
|
(-2.9), (2.9),
|
|
# Check numbers with absolute values > 2^53 - 1
|
|
# (see comments for MAX_EXACT_INTEGER)
|
|
(-1e16 - 0.5), (1e16 + 0.5),
|
|
(-1e16 - 1.5), (1e16 + 1.5);
|
|
SELECT a, ROUND(a) FROM t1;
|
|
a ROUND(a)
|
|
-1.1 -1
|
|
1.1 1
|
|
-1.5 -2
|
|
1.5 2
|
|
-1.9 -2
|
|
1.9 2
|
|
-2.1 -2
|
|
2.1 2
|
|
-2.5 -2
|
|
2.5 2
|
|
-2.9 -3
|
|
2.9 3
|
|
-1e16 -10000000000000000
|
|
1e16 10000000000000000
|
|
-1.0000000000000002e16 -10000000000000002
|
|
1.0000000000000002e16 10000000000000002
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(f1 LONGTEXT) engine=myisam;
|
|
INSERT INTO t1 VALUES ('a');
|
|
SELECT 1 FROM (SELECT ROUND(f1) AS a FROM t1) AS s WHERE a LIKE 'a';
|
|
1
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
SELECT 1 FROM (SELECT ROUND(f1, f1) AS a FROM t1) AS s WHERE a LIKE 'a';
|
|
1
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
Warning 1292 Truncated incorrect INTEGER value: 'a'
|
|
DROP TABLE t1;
|
|
End of 5.0 tests
|
|
SELECT 1e308 + 1e308;
|
|
ERROR 22003: DOUBLE value is out of range in '1e308 + 1e308'
|
|
SELECT -1e308 - 1e308;
|
|
ERROR 22003: DOUBLE value is out of range in '-1e308 - 1e308'
|
|
SELECT 1e300 * 1e300;
|
|
ERROR 22003: DOUBLE value is out of range in '1e300 * 1e300'
|
|
SELECT 1e300 / 1e-300;
|
|
ERROR 22003: DOUBLE value is out of range in '1e300 / 1e-300'
|
|
SELECT EXP(750);
|
|
ERROR 22003: DOUBLE value is out of range in 'exp(750)'
|
|
SELECT POW(10, 309);
|
|
ERROR 22003: DOUBLE value is out of range in 'pow(10,309)'
|
|
#
|
|
# Bug #44768: SIGFPE crash when selecting rand from a view
|
|
# containing null
|
|
#
|
|
CREATE OR REPLACE VIEW v1 AS SELECT NULL AS a;
|
|
SELECT RAND(a) FROM v1;
|
|
RAND(a)
|
|
0.15522042769493574
|
|
DROP VIEW v1;
|
|
SELECT RAND(a) FROM (SELECT NULL AS a) b;
|
|
RAND(a)
|
|
0.15522042769493574
|
|
CREATE TABLE t1 (i INT);
|
|
INSERT INTO t1 VALUES (NULL);
|
|
SELECT RAND(i) FROM t1;
|
|
RAND(i)
|
|
0.15522042769493574
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#57477 SIGFPE when dividing a huge number a negative number
|
|
#
|
|
SELECT -9999999999999999991 DIV -1;
|
|
ERROR 22003: BIGINT value is out of range in '-9999999999999999991 DIV -1'
|
|
SELECT -9223372036854775808 DIV -1;
|
|
ERROR 22003: BIGINT value is out of range in '-9223372036854775808 DIV -1'
|
|
SELECT -9223372036854775808 MOD -1;
|
|
-9223372036854775808 MOD -1
|
|
0
|
|
SELECT -9223372036854775808999 MOD -1;
|
|
-9223372036854775808999 MOD -1
|
|
0
|
|
select 123456789012345678901234567890.123456789012345678901234567890 div 1 as x;
|
|
ERROR 22003: BIGINT value is out of range in '123456789012345678901234567890.123456789012345678901234567890 DIV 1'
|
|
select "123456789012345678901234567890.123456789012345678901234567890" div 1 as x;
|
|
ERROR 22003: BIGINT value is out of range in ''123456789012345678901234567890.123456789012345678901234567890' DIV 1'
|
|
SHOW WARNINGS;
|
|
Level Code Message
|
|
Warning 1916 Got overflow when converting '123456789012345678901234567890' to INT. Value truncated
|
|
Error 1690 BIGINT value is out of range in ''123456789012345678901234567890.123456789012345678901234567890' DIV 1'
|
|
#
|
|
# Bug#57810 case/when/then : Assertion failed: length || !scale
|
|
#
|
|
SELECT CASE(('')) WHEN (CONVERT(1, CHAR(1))) THEN (('' / 1)) END;
|
|
CASE(('')) WHEN (CONVERT(1, CHAR(1))) THEN (('' / 1)) END
|
|
NULL
|
|
CREATE TABLE t1 SELECT CAST((CASE(('')) WHEN (CONVERT(1, CHAR(1))) THEN (('' / 1)) END) AS CHAR) as C;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`C` varchar(23) DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#11764994 57900: CREATE TABLE .. SELECT ASSERTS SCALE >= 0 && PRECISION > 0 && SCALE <= PR
|
|
#
|
|
CREATE TABLE t1 SELECT CEIL(LINESTRINGFROMWKB(1) DIV NULL);
|
|
ERROR HY000: Illegal parameter data type int for operation 'st_geometryfromwkb'
|
|
CREATE TABLE t1 SELECT FLOOR(LINESTRINGFROMWKB(1) DIV NULL);
|
|
ERROR HY000: Illegal parameter data type int for operation 'st_geometryfromwkb'
|
|
#
|
|
# Bug#11765923 58937: MANY VALGRIND ERRORS AFTER GROUPING BY RESULT OF DECIMAL COLUMN FUNCTION
|
|
#
|
|
CREATE TABLE t1(f1 DECIMAL(22,1));
|
|
INSERT INTO t1 VALUES (0),(1);
|
|
SELECT ROUND(f1, f1) FROM t1;
|
|
ROUND(f1, f1)
|
|
0.0
|
|
1.0
|
|
SELECT ROUND(f1, f1) FROM t1 GROUP BY 1;
|
|
ROUND(f1, f1)
|
|
0.0
|
|
1.0
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#11764671 57533: UNINITIALISED VALUES IN COPY_AND_CONVERT (SQL_STRING.CC) WITH CERTAIN CHA
|
|
#
|
|
SELECT ROUND(LEAST(15, -4939092, 0.2704), STDDEV('a'));
|
|
ROUND(LEAST(15, -4939092, 0.2704), STDDEV('a'))
|
|
-4939092.0000
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'a'
|
|
#
|
|
# Bug#12392636 ASSERTION FAILED: SCALE >= 0 && PRECISION > 0 && SCALE <= PRECISION
|
|
#
|
|
SELECT SUM(DISTINCT (TRUNCATE((.1), NULL)));
|
|
SUM(DISTINCT (TRUNCATE((.1), NULL)))
|
|
NULL
|
|
End of 5.1 tests
|
|
#
|
|
# Bug #8433: Overflow must be an error
|
|
#
|
|
SELECT 1e308 + 1e308;
|
|
ERROR 22003: DOUBLE value is out of range in '1e308 + 1e308'
|
|
SELECT -1e308 - 1e308;
|
|
ERROR 22003: DOUBLE value is out of range in '-1e308 - 1e308'
|
|
SELECT 1e300 * 1e300;
|
|
ERROR 22003: DOUBLE value is out of range in '1e300 * 1e300'
|
|
SELECT 1e300 / 1e-300;
|
|
ERROR 22003: DOUBLE value is out of range in '1e300 / 1e-300'
|
|
SELECT EXP(750);
|
|
ERROR 22003: DOUBLE value is out of range in 'exp(750)'
|
|
SELECT POW(10, 309);
|
|
ERROR 22003: DOUBLE value is out of range in 'pow(10,309)'
|
|
SELECT COT(0);
|
|
ERROR 22003: DOUBLE value is out of range in 'cot(0)'
|
|
SELECT DEGREES(1e307);
|
|
ERROR 22003: DOUBLE value is out of range in 'degrees(1e307)'
|
|
SELECT 9223372036854775808 + 9223372036854775808;
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in '9223372036854775808 + 9223372036854775808'
|
|
SELECT 18446744073709551615 + 1;
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in '18446744073709551615 + 1'
|
|
SELECT 1 + 18446744073709551615;
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in '1 + 18446744073709551615'
|
|
SELECT -2 + CAST(1 AS UNSIGNED);
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in '-2 + cast(1 as unsigned)'
|
|
SELECT CAST(1 AS UNSIGNED) + -2;
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in 'cast(1 as unsigned) + -2'
|
|
SELECT -9223372036854775808 + -9223372036854775808;
|
|
ERROR 22003: BIGINT value is out of range in '-9223372036854775808 + -9223372036854775808'
|
|
SELECT 9223372036854775807 + 9223372036854775807;
|
|
ERROR 22003: BIGINT value is out of range in '9223372036854775807 + 9223372036854775807'
|
|
SELECT CAST(0 AS UNSIGNED) - 9223372036854775809;
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in 'cast(0 as unsigned) - 9223372036854775809'
|
|
SELECT 9223372036854775808 - 9223372036854775809;
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in '9223372036854775808 - 9223372036854775809'
|
|
SELECT CAST(1 AS UNSIGNED) - 2;
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in 'cast(1 as unsigned) - 2'
|
|
SELECT 18446744073709551615 - (-1);
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in '18446744073709551615 - -1'
|
|
SELECT -1 - 9223372036854775808;
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in '-1 - 9223372036854775808'
|
|
SELECT -1 - CAST(1 AS UNSIGNED);
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in '-1 - cast(1 as unsigned)'
|
|
SELECT -9223372036854775808 - 1;
|
|
ERROR 22003: BIGINT value is out of range in '-9223372036854775808 - 1'
|
|
SELECT 9223372036854775807 - -9223372036854775808;
|
|
ERROR 22003: BIGINT value is out of range in '9223372036854775807 - -9223372036854775808'
|
|
set SQL_MODE='NO_UNSIGNED_SUBTRACTION';
|
|
SELECT 18446744073709551615 - 1;
|
|
ERROR 22003: BIGINT value is out of range in '18446744073709551615 - 1'
|
|
SELECT 18446744073709551615 - CAST(1 AS UNSIGNED);
|
|
ERROR 22003: BIGINT value is out of range in '18446744073709551615 - cast(1 as unsigned)'
|
|
SELECT 18446744073709551614 - (-1);
|
|
ERROR 22003: BIGINT value is out of range in '18446744073709551614 - -1'
|
|
SELECT 9223372036854775807 - -1;
|
|
ERROR 22003: BIGINT value is out of range in '9223372036854775807 - -1'
|
|
set SQL_MODE=default;
|
|
SELECT 4294967296 * 4294967296;
|
|
ERROR 22003: BIGINT value is out of range in '4294967296 * 4294967296'
|
|
SELECT 9223372036854775808 * 2;
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in '9223372036854775808 * 2'
|
|
SELECT 9223372036854775808 * 2;
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in '9223372036854775808 * 2'
|
|
SELECT 7158278827 * 3221225472;
|
|
ERROR 22003: BIGINT value is out of range in '7158278827 * 3221225472'
|
|
SELECT 9223372036854775807 * (-2);
|
|
ERROR 22003: BIGINT value is out of range in '9223372036854775807 * -2'
|
|
SELECT CAST(1 as UNSIGNED) * (-1);
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in 'cast(1 as unsigned) * -1'
|
|
SELECT 9223372036854775807 * 2;
|
|
ERROR 22003: BIGINT value is out of range in '9223372036854775807 * 2'
|
|
SELECT ABS(-9223372036854775808);
|
|
ERROR 22003: BIGINT value is out of range in 'abs(-9223372036854775808)'
|
|
SELECT -9223372036854775808 DIV -1;
|
|
ERROR 22003: BIGINT value is out of range in '-9223372036854775808 DIV -1'
|
|
SELECT 18446744073709551615 DIV -1;
|
|
ERROR 22003: BIGINT UNSIGNED value is out of range in '18446744073709551615 DIV -1'
|
|
CREATE TABLE t1(a BIGINT, b BIGINT UNSIGNED);
|
|
INSERT INTO t1 VALUES(-9223372036854775808, 9223372036854775809);
|
|
SELECT -a FROM t1;
|
|
ERROR 22003: BIGINT value is out of range in '-`test`.`t1`.`a`'
|
|
SELECT -b FROM t1;
|
|
ERROR 22003: BIGINT value is out of range in '-`test`.`t1`.`b`'
|
|
INSERT INTO t1 VALUES(0,0);
|
|
SELECT -a FROM t1;
|
|
ERROR 22003: BIGINT value is out of range in '-`test`.`t1`.`a`'
|
|
SELECT -b FROM t1;
|
|
ERROR 22003: BIGINT value is out of range in '-`test`.`t1`.`b`'
|
|
DROP TABLE t1;
|
|
SET @a:=999999999999999999999999999999999999999999999999999999999999999999999999999999999;
|
|
SELECT @a + @a;
|
|
ERROR 22003: DECIMAL value is out of range in '@`a` + @`a`'
|
|
SELECT @a * @a;
|
|
ERROR 22003: DECIMAL value is out of range in '@`a` * @`a`'
|
|
SELECT -@a - @a;
|
|
ERROR 22003: DECIMAL value is out of range in '-@`a` - @`a`'
|
|
SELECT @a / 0.5;
|
|
ERROR 22003: DECIMAL value is out of range in '@`a` / 0.5'
|
|
SELECT COT(1/0);
|
|
COT(1/0)
|
|
NULL
|
|
Warnings:
|
|
Warning 1365 Division by 0
|
|
SELECT -1 + 9223372036854775808;
|
|
-1 + 9223372036854775808
|
|
9223372036854775807
|
|
SELECT 2 DIV -2;
|
|
2 DIV -2
|
|
-1
|
|
SELECT -(1 DIV 0);
|
|
-(1 DIV 0)
|
|
NULL
|
|
Warnings:
|
|
Warning 1365 Division by 0
|
|
Warning 1365 Division by 0
|
|
SELECT -9223372036854775808 MOD -1;
|
|
-9223372036854775808 MOD -1
|
|
0
|
|
#
|
|
# Bug #57209 valgrind + Assertion failed: dst > buf
|
|
#
|
|
SELECT floor(log10(format(concat_ws(5445796E25, 5306463, 30837), -358821)))
|
|
as foo;
|
|
foo
|
|
2
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DOUBLE value: '53064635.445796e3130837'
|
|
Warning 1292 Truncated incorrect DOUBLE value: '179,769,313,486,231,570,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,'
|
|
#
|
|
# Bug #58137 char(0) column cause:
|
|
# my_gcvt: Assertion `width > 0 && to != ((void *)0)' failed
|
|
#
|
|
CREATE TABLE t1(a char(0));
|
|
INSERT IGNORE INTO t1 (SELECT -pi());
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'a' at row 1
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug #59241 invalid memory read
|
|
# in do_div_mod with doubly assigned variables
|
|
#
|
|
SELECT ((@a:=@b:=1.0) div (@b:=@a:=get_format(datetime, 'usa')));
|
|
((@a:=@b:=1.0) div (@b:=@a:=get_format(datetime, 'usa')))
|
|
NULL
|
|
Warnings:
|
|
Warning 1918 Encountered illegal value '' when converting to DECIMAL
|
|
Warning 1365 Division by 0
|
|
#
|
|
# Bug #59498 div function broken in mysql-trunk
|
|
#
|
|
SELECT 1 div null;
|
|
1 div null
|
|
NULL
|
|
#
|
|
# Bug #11792200 - DIVIDING LARGE NUMBERS CAUSES STACK CORRUPTIONS
|
|
#
|
|
select (1.175494351E-37 div 1.7976931348623157E+308);
|
|
(1.175494351E-37 div 1.7976931348623157E+308)
|
|
0
|
|
Warnings:
|
|
Warning 1916 Got overflow when converting '' to DECIMAL. Value truncated
|
|
#
|
|
# Bug#12744991 - DECIMAL_ROUND(X,D) GIVES WRONG RESULTS WHEN D == N*(-9)
|
|
#
|
|
select round(999999999, -9);
|
|
round(999999999, -9)
|
|
1000000000
|
|
select round(999999999.0, -9);
|
|
round(999999999.0, -9)
|
|
1000000000
|
|
select round(999999999999999999, -18);
|
|
round(999999999999999999, -18)
|
|
1000000000000000000
|
|
select round(999999999999999999.0, -18);
|
|
round(999999999999999999.0, -18)
|
|
1000000000000000000
|
|
#
|
|
# Bug#12537160 ASSERTION FAILED:
|
|
# STOP0 <= &TO->BUF[TO->LEN] WITH LARGE NUMBER.
|
|
#
|
|
select 999999999999999999999999999999999999999999999999999999999999999999999999999999999 % 0.1 as foo;
|
|
foo
|
|
0.0
|
|
select 999999999999999999999999999999999999999999999999999999999999999999999999999999999 % 0.0 as foo;
|
|
foo
|
|
NULL
|
|
Warnings:
|
|
Warning 1365 Division by 0
|
|
#
|
|
# Bug#12711164 - 61676:
|
|
# RESULT OF DIV WITH DECIMAL AND INTEGER DOES NOT MAKE SENSE
|
|
#
|
|
select 5 div 2;
|
|
5 div 2
|
|
2
|
|
select 5.0 div 2.0;
|
|
5.0 div 2.0
|
|
2
|
|
select 5.0 div 2;
|
|
5.0 div 2
|
|
2
|
|
select 5 div 2.0;
|
|
5 div 2.0
|
|
2
|
|
select 5.9 div 2, 1.23456789e3 DIV 2, 1.23456789e9 DIV 2, 1.23456789e19 DIV 2;
|
|
5.9 div 2 1.23456789e3 DIV 2 1.23456789e9 DIV 2 1.23456789e19 DIV 2
|
|
2 617 617283945 6172839450000000000
|
|
#
|
|
# MDEV-10467 Assertion `nr >= 0.0' failed in Item_sum_std::val_real()
|
|
#
|
|
CREATE TABLE t1 (i INT);
|
|
INSERT INTO t1 VALUES (1),(2);
|
|
SELECT STDDEV_SAMP(ROUND('0', 309)) FROM t1;
|
|
STDDEV_SAMP(ROUND('0', 309))
|
|
0
|
|
DROP TABLE t1;
|
|
#
|
|
# End of 5.5 tests
|
|
#
|
|
#
|
|
# MDEV-5781 Item_sum_std::val_real(): Assertion `nr >= 0.0' fails on query with STDDEV_POP, ROUND and variable
|
|
#
|
|
SELECT STDDEV_POP(ROUND(0,@A:=2009)) FROM (SELECT 1 UNION SELECT 2) fake_table;
|
|
STDDEV_POP(ROUND(0,@A:=2009))
|
|
0.0000
|
|
#
|
|
# Start of 10.1 tests
|
|
#
|
|
#
|
|
# MDEV-17643 Assertion `nr >= 0.0' failed in Item_sum_std::val_real()
|
|
#
|
|
CREATE TABLE t1 ( pk int NOT NULL, i1 int NOT NULL, d1 date NOT NULL, t1 time);
|
|
INSERT INTO t1 VALUES (7,9,'2007-08-15','03:55:02'),(8,7,'1993-06-05','04:17:51'),(9,7,'2034-07-01','17:31:12'),(10,0,'1998-08-24','08:09:27');
|
|
SELECT DISTINCT STDDEV_SAMP(EXPORT_SET(t1, -1379790335835635712, (i1 + 'o'), (MD5(d1)))) FROM t1;
|
|
STDDEV_SAMP(EXPORT_SET(t1, -1379790335835635712, (i1 + 'o'), (MD5(d1))))
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'o'
|
|
Warning 1292 Truncated incorrect DOUBLE value: '98e466c7ff40fe6b95cde24200f376303-13797903358356357128e466c7ff40fe6b95cde24200f376303-13797903358356357128e466c7ff40fe6b95cde242'
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'o'
|
|
Warning 1292 Truncated incorrect DOUBLE value: '-1379790335835635712e315457d879863c6ccf2ddee5562fc24-1379790335835635712e315457d879863c6ccf2ddee5562fc24-1379790335835635712e315'
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'o'
|
|
Warning 1292 Truncated incorrect DOUBLE value: '7b4dd517b633f1f6304b773523b5279747b4dd517b633f1f6304b773523b5279747b4dd517b633f1f6304b773523b527974-1379790335835635712b4dd517b6'
|
|
Warning 1292 Truncated incorrect DOUBLE value: 'o'
|
|
Warning 1292 Truncated incorrect DOUBLE value: '-1379790335835635712b0e107767ea830fd3318893e40412a43-1379790335835635712b0e107767ea830fd3318893e40412a43-1379790335835635712b0e1'
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a VARCHAR(128));
|
|
INSERT INTO t1 VALUES ('1e310');
|
|
INSERT INTO t1 VALUES ('-1e310');
|
|
INSERT INTO t1 VALUES ('0');
|
|
SELECT STDDEV_SAMP(a) FROM t1;
|
|
STDDEV_SAMP(a)
|
|
NULL
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DOUBLE value: '1e310'
|
|
Warning 1292 Truncated incorrect DOUBLE value: '-1e310'
|
|
DROP TABLE t1;
|
|
CREATE OR REPLACE TABLE t1 (a DOUBLE);
|
|
INSERT INTO t1 VALUES (1.7e+308);
|
|
INSERT INTO t1 VALUES (-1.7e+308);
|
|
INSERT INTO t1 VALUES (0);
|
|
SELECT STDDEV_SAMP(a) FROM t1;
|
|
STDDEV_SAMP(a)
|
|
NULL
|
|
DROP TABLE t1;
|
|
#
|
|
# End of 10.1 tests
|
|
#
|
|
#
|
|
# Start of 10.2 tests
|
|
#
|
|
# Test zero
|
|
select 0=0, 0=-0, 0.0= -0.0, 0.0 = -(0.0), 0.0E1=-0.0E1, 0.0E1=-(0.0E1);
|
|
0=0 0=-0 0.0= -0.0 0.0 = -(0.0) 0.0E1=-0.0E1 0.0E1=-(0.0E1)
|
|
1 1 1 1 1 1
|
|
#
|
|
# CRC32 tests
|
|
#
|
|
select CRC32(NULL), CRC32(''), CRC32('MySQL'), CRC32('mysql'), CRC32('01234567'), CRC32('012345678'), CRC32(REPEAT('ABCDEfghij', 20)), CRC32(REPEAT('0123456789', 200));
|
|
CRC32(NULL) CRC32('') CRC32('MySQL') CRC32('mysql') CRC32('01234567') CRC32('012345678') CRC32(REPEAT('ABCDEfghij', 20)) CRC32(REPEAT('0123456789', 200))
|
|
NULL 0 3259397556 2501908538 763378421 939184570 3823776386 1428305034
|
|
explain extended select (3-2)+1, (3/2)*1, 3-(2+1), 3/(2*1);
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
|
|
Warnings:
|
|
Note 1003 select 3 - 2 + 1 AS `(3-2)+1`,3 / 2 * 1 AS `(3/2)*1`,3 - (2 + 1) AS `3-(2+1)`,3 / (2 * 1) AS `3/(2*1)`
|
|
#
|
|
# Start of 10.3 tests
|
|
#
|
|
#
|
|
# MDEV-12000 ROUND(expr,const_expr_returning_NULL) creates DOUBLE(0,0)
|
|
#
|
|
CREATE OR REPLACE TABLE t1 AS SELECT
|
|
ROUND(10,NULL) AS c1,
|
|
ROUND(10.1,NULL) AS c2,
|
|
ROUND(10e0,NULL) AS c3;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`c1` double DEFAULT NULL,
|
|
`c2` double DEFAULT NULL,
|
|
`c3` double DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-12857 Out-of-range errors on CREATE..SELECT 2222222222 DIV 1
|
|
#
|
|
SET sql_mode=STRICT_ALL_TABLES;
|
|
CREATE OR REPLACE TABLE t1 AS SELECT
|
|
2 DIV 1 AS d01,
|
|
222222222 DIV 1 AS d09,
|
|
2222222222 DIV 1 AS d10;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`d01` int(1) DEFAULT NULL,
|
|
`d09` int(9) DEFAULT NULL,
|
|
`d10` bigint(10) DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
|
SELECT * FROM t1;
|
|
d01 2
|
|
d09 222222222
|
|
d10 2222222222
|
|
DROP TABLE t1;
|
|
SET sql_mode=DEFAULT;
|
|
#
|
|
# MDEV-12858 Out-of-range error for CREATE..SELECT unsigned_int_column+1
|
|
#
|
|
SET sql_mode=STRICT_ALL_TABLES;
|
|
CREATE OR REPLACE TABLE t1 (a INT UNSIGNED NOT NULL);
|
|
INSERT INTO t1 VALUES (0xFFFFFFFF);
|
|
CREATE OR REPLACE TABLE t2 AS SELECT a+1 AS a FROM t1;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`a` bigint(11) unsigned NOT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
|
SELECT a, HEX(a) FROM t2;
|
|
a HEX(a)
|
|
4294967296 100000000
|
|
DROP TABLE t2;
|
|
DROP TABLE t1;
|
|
SET sql_mode=DEFAULT;
|
|
#
|
|
# Bug#26495791 - EXPAND TEST SUITE TO INCLUDE CRC32 TESTS
|
|
#
|
|
SELECT CRC32(NULL), CRC32(''), CRC32('MySQL'), CRC32('mysql');
|
|
CRC32(NULL) CRC32('') CRC32('MySQL') CRC32('mysql')
|
|
NULL 0 3259397556 2501908538
|
|
SELECT CRC32('01234567'), CRC32('012345678');
|
|
CRC32('01234567') CRC32('012345678')
|
|
763378421 939184570
|
|
SELECT CRC32('~!@$%^*'), CRC32('-0.0001');
|
|
CRC32('~!@$%^*') CRC32('-0.0001')
|
|
1533935548 324352530
|
|
SELECT CRC32(99999999999999999999999999999999);
|
|
CRC32(99999999999999999999999999999999)
|
|
3035957051
|
|
SELECT CRC32(-99999999999999999999999999999999);
|
|
CRC32(-99999999999999999999999999999999)
|
|
1052326872
|
|
DROP TABLE IF EXISTS t;
|
|
Warnings:
|
|
Note 1051 Unknown table 'test.t'
|
|
CREATE TABLE t(a INT, b VARCHAR(2));
|
|
INSERT INTO t VALUES (1,'a'), (2,'qw'), (1,'t'), (3,'t');
|
|
SELECT crc32(SUM(a)) FROM t;
|
|
crc32(SUM(a))
|
|
1790921346
|
|
SELECT crc32(AVG(a)) FROM t GROUP BY b;
|
|
crc32(AVG(a))
|
|
768278432
|
|
2875100430
|
|
2875100430
|
|
SELECT crc32(MAX(b)) FROM t GROUP BY a;
|
|
crc32(MAX(b))
|
|
2238339752
|
|
3114057431
|
|
2238339752
|
|
SELECT a, b, crc32(a) FROM t GROUP BY a,b HAVING crc32(MAX(a))=450215437;
|
|
a b crc32(a)
|
|
2 qw 450215437
|
|
SELECT a,b,concat(a,b),crc32(concat(a,b)) FROM t ORDER BY crc32(concat(a,b));
|
|
a b concat(a,b) crc32(concat(a,b))
|
|
2 qw 2qw 552289476
|
|
1 a 1a 3174122627
|
|
1 t 1t 3505168488
|
|
3 t 3t 3805987562
|
|
DROP TABLE t;
|
|
SELECT CRC32(4+2);
|
|
CRC32(4+2)
|
|
498629140
|
|
SELECT CRC32(4/2);
|
|
CRC32(4/2)
|
|
2875100430
|
|
SELECT CRC32(4-2);
|
|
CRC32(4-2)
|
|
450215437
|
|
SELECT CRC32(4*2);
|
|
CRC32(4*2)
|
|
4194326291
|
|
SELECT CRC32(ABS(-6));
|
|
CRC32(ABS(-6))
|
|
498629140
|
|
SELECT CRC32(CEILING(1.23));
|
|
CRC32(CEILING(1.23))
|
|
450215437
|
|
SELECT CRC32(FLOOR(1.23));
|
|
CRC32(FLOOR(1.23))
|
|
2212294583
|
|
SELECT CRC32(LOG(10,100));
|
|
CRC32(LOG(10,100))
|
|
450215437
|
|
SELECT CRC32(PI());
|
|
CRC32(PI())
|
|
2969982827
|
|
SELECT CRC32(POWER(2,2));
|
|
CRC32(POWER(2,2))
|
|
4088798008
|
|
SELECT CRC32(ROUND(1.58));
|
|
CRC32(ROUND(1.58))
|
|
450215437
|
|
SELECT CRC32(SIGN(0));
|
|
CRC32(SIGN(0))
|
|
4108050209
|
|
SELECT CRC32(SQRT(4));
|
|
CRC32(SQRT(4))
|
|
450215437
|
|
SELECT CRC32(2 > 4);
|
|
CRC32(2 > 4)
|
|
4108050209
|
|
SELECT CRC32(2 < 4);
|
|
CRC32(2 < 4)
|
|
2212294583
|
|
SELECT CRC32(2 >= 4);
|
|
CRC32(2 >= 4)
|
|
4108050209
|
|
SELECT CRC32(2 <= 4);
|
|
CRC32(2 <= 4)
|
|
2212294583
|
|
SELECT CRC32(2 != 4);
|
|
CRC32(2 != 4)
|
|
2212294583
|
|
SELECT CRC32(NOT 1);
|
|
CRC32(NOT 1)
|
|
4108050209
|
|
SELECT CRC32(1 AND 1);
|
|
CRC32(1 AND 1)
|
|
2212294583
|
|
SELECT CRC32(1 OR 1);
|
|
CRC32(1 OR 1)
|
|
2212294583
|
|
SELECT CRC32(1 XOR 1);
|
|
CRC32(1 XOR 1)
|
|
4108050209
|
|
SELECT CRC32(ASCII('2'));
|
|
CRC32(ASCII('2'))
|
|
3308380389
|
|
SELECT CRC32(BIT_LENGTH('text'));
|
|
CRC32(BIT_LENGTH('text'))
|
|
2103780943
|
|
SELECT CRC32(CHAR('77','121','83','81','76'));
|
|
CRC32(CHAR('77','121','83','81','76'))
|
|
3259397556
|
|
SELECT CRC32(CONCAT('good','year'));
|
|
CRC32(CONCAT('good','year'))
|
|
3441724142
|
|
SELECT CRC32(INSERT('foodyear', 1, 4, 'good'));
|
|
CRC32(INSERT('foodyear', 1, 4, 'good'))
|
|
3441724142
|
|
SELECT CRC32(LEFT('goodyear', 4));
|
|
CRC32(LEFT('goodyear', 4))
|
|
1820610194
|
|
SELECT CRC32(LENGTH('text'));
|
|
CRC32(LENGTH('text'))
|
|
4088798008
|
|
SELECT CRC32(LOWER('GOODYEAR'));
|
|
CRC32(LOWER('GOODYEAR'))
|
|
3441724142
|
|
SELECT CRC32(UPPER('goodyear'));
|
|
CRC32(UPPER('goodyear'))
|
|
186062498
|
|
SELECT CRC32(LTRIM(' goodyear'));
|
|
CRC32(LTRIM(' goodyear'))
|
|
3441724142
|
|
SELECT CRC32(RTRIM('goodyear '));
|
|
CRC32(RTRIM('goodyear '))
|
|
3441724142
|
|
SELECT CRC32(REPLACE('godyear','o','oo'));
|
|
CRC32(REPLACE('godyear','o','oo'))
|
|
3441724142
|
|
SELECT CRC32(REVERSE('goodyear'));
|
|
CRC32(REVERSE('goodyear'))
|
|
3423698264
|
|
SELECT CRC32(true);
|
|
CRC32(true)
|
|
2212294583
|
|
SELECT CRC32(false);
|
|
CRC32(false)
|
|
4108050209
|
|
DROP TABLE IF EXISTS t1;
|
|
Warnings:
|
|
Note 1051 Unknown table 'test.t1'
|
|
CREATE TABLE t1 (c1 BIT(5),
|
|
c2 TINYINT,
|
|
c3 MEDIUMINT,
|
|
c4 INTEGER,
|
|
c5 BIGINT,
|
|
c6 DECIMAL(7,5),
|
|
c7 FLOAT(7,5),
|
|
c8 DOUBLE(7,5));
|
|
INSERT INTO t1 VALUES (B'10101', 127, 8388607, 2147483647,
|
|
9223372036854775807, 10.5, 11.5, 12.5);
|
|
SELECT CRC32(c1) FROM t1;
|
|
CRC32(c1)
|
|
3219065702
|
|
SELECT CRC32(c2) FROM t1;
|
|
CRC32(c2)
|
|
2401609675
|
|
SELECT CRC32(c3) FROM t1;
|
|
CRC32(c3)
|
|
1742563487
|
|
SELECT CRC32(c4) FROM t1;
|
|
CRC32(c4)
|
|
365954768
|
|
SELECT CRC32(c5) FROM t1;
|
|
CRC32(c5)
|
|
1122634462
|
|
SELECT CRC32(c6) FROM t1;
|
|
CRC32(c6)
|
|
4255015174
|
|
SELECT CRC32(c7) FROM t1;
|
|
CRC32(c7)
|
|
1542023858
|
|
SELECT CRC32(c8) FROM t1;
|
|
CRC32(c8)
|
|
1778479151
|
|
DROP TABLE IF EXISTS t1;
|
|
CREATE TABLE t1 (c1 DATE,
|
|
c2 DATETIME,
|
|
c3 TIMESTAMP,
|
|
c4 TIME,
|
|
c5 YEAR);
|
|
INSERT INTO t1 VALUES ('2007-01-01', '2007-01-01 12:00:01',
|
|
'2007-01-01 00:00:01.000000',
|
|
'12:00:01.000000', '2007');
|
|
SELECT CRC32(c1) FROM t1;
|
|
CRC32(c1)
|
|
2772295888
|
|
SELECT CRC32(c2) FROM t1;
|
|
CRC32(c2)
|
|
1449026401
|
|
SELECT CRC32(c3) FROM t1;
|
|
CRC32(c3)
|
|
225145558
|
|
SELECT CRC32(c4) FROM t1;
|
|
CRC32(c4)
|
|
1077283474
|
|
SELECT CRC32(c5) FROM t1;
|
|
CRC32(c5)
|
|
955685210
|
|
DROP TABLE IF EXISTS t1;
|
|
CREATE TABLE t1 (c1 CHAR,
|
|
c2 VARCHAR(10),
|
|
c3 BINARY(1),
|
|
c4 VARBINARY(10),
|
|
c5 TINYBLOB,
|
|
c6 TINYTEXT,
|
|
c7 BLOB,
|
|
c8 TEXT,
|
|
c9 MEDIUMBLOB,
|
|
c10 MEDIUMTEXT,
|
|
c11 LONGBLOB,
|
|
c12 LONGTEXT);
|
|
INSERT INTO t1 VALUES ('a', 'a', 0x61, 0x61, 'a', 'a',
|
|
'a', 'a', 'a', 'a', 'a', 'a');
|
|
SELECT CRC32(c1) FROM t1;
|
|
CRC32(c1)
|
|
3904355907
|
|
SELECT CRC32(c2) FROM t1;
|
|
CRC32(c2)
|
|
3904355907
|
|
SELECT CRC32(c3) FROM t1;
|
|
CRC32(c3)
|
|
3904355907
|
|
SELECT CRC32(c4) FROM t1;
|
|
CRC32(c4)
|
|
3904355907
|
|
SELECT CRC32(c5) FROM t1;
|
|
CRC32(c5)
|
|
3904355907
|
|
SELECT CRC32(c6) FROM t1;
|
|
CRC32(c6)
|
|
3904355907
|
|
SELECT CRC32(c7) FROM t1;
|
|
CRC32(c7)
|
|
3904355907
|
|
SELECT CRC32(c8) FROM t1;
|
|
CRC32(c8)
|
|
3904355907
|
|
SELECT CRC32(c9) FROM t1;
|
|
CRC32(c9)
|
|
3904355907
|
|
SELECT CRC32(c10) FROM t1;
|
|
CRC32(c10)
|
|
3904355907
|
|
SELECT CRC32(c11) FROM t1;
|
|
CRC32(c11)
|
|
3904355907
|
|
SELECT CRC32(c12) FROM t1;
|
|
CRC32(c12)
|
|
3904355907
|
|
SELECT CRC32(ST_GeomFromText('POINT(1 1)'));
|
|
CRC32(ST_GeomFromText('POINT(1 1)'))
|
|
1349318989
|
|
CREATE TABLE geom_data(id INT,
|
|
pt POINT NOT NULL,
|
|
lnstr LINESTRING NOT NULL,
|
|
mlnstr MULTILINESTRING NOT NULL,
|
|
poly POLYGON NOT NULL,
|
|
mpoly MULTIPOLYGON NOT NULL);
|
|
INSERT INTO geom_data VALUES (10,
|
|
ST_GEOMFROMTEXT('POINT(10 20)'),
|
|
ST_GEOMFROMTEXT('LINESTRING(0 0,5 5,6 6)'),
|
|
ST_GEOMFROMTEXT('MULTILINESTRING((0 0,2 3,4 5),(6 6,8 8,9 9,10 10))'),
|
|
ST_GEOMFROMTEXT('POLYGON((0 0,6 7,8 8,3 9,0 0),(3 6,4 6,4 7,3 6))'),
|
|
ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0,0 5,5 5,5 0,0 0)),
|
|
((2 2,4 5,6 2,2 2)))'));
|
|
SELECT CRC32(ST_X(pt)) FROM geom_data;
|
|
CRC32(ST_X(pt))
|
|
2707236321
|
|
SELECT CRC32(ST_NumPoints((lnstr))) FROM geom_data;
|
|
CRC32(ST_NumPoints((lnstr)))
|
|
1842515611
|
|
SELECT CRC32(ST_Length((mlnstr))) FROM geom_data;
|
|
CRC32(ST_Length((mlnstr)))
|
|
2090153432
|
|
SELECT CRC32(ST_Area((poly))) FROM geom_data;
|
|
CRC32(ST_Area((poly)))
|
|
534598600
|
|
SELECT CRC32(ST_Area((mpoly))) FROM geom_data;
|
|
CRC32(ST_Area((mpoly)))
|
|
3832313845
|
|
DROP TABLE geom_data;
|
|
DROP TABLE IF EXISTS t1;
|
|
CREATE TABLE t1 (e1 ENUM ('a','b'), s1 SET('a','b'));
|
|
INSERT INTO t1 VALUES(2,'a,b'),('a','b,a');
|
|
SELECT e1, CRC32(e1) FROM t1;
|
|
e1 CRC32(e1)
|
|
b 1908338681
|
|
a 3904355907
|
|
SELECT s1, CRC32(s1) FROM t1;
|
|
s1 CRC32(s1)
|
|
a,b 752423903
|
|
a,b 752423903
|
|
DROP TABLE IF EXISTS t1;
|
|
CREATE TABLE t1 (a JSON);
|
|
INSERT INTO t1 VALUES ('{"name" : "goodyear"}'),
|
|
('{"name" : "verygood-year"}');
|
|
SELECT a, CRC32(a) FROM t1;
|
|
a CRC32(a)
|
|
{"name" : "goodyear"} 3258555818
|
|
{"name" : "verygood-year"} 3616384779
|
|
SELECT CRC32(json_query(a, '$.name')) FROM t1 WHERE json_query(a, '$.name') = 'goodyear';
|
|
CRC32(json_query(a, '$.name'))
|
|
SELECT CRC32(REPLACE(JSON_EXTRACT(a, "$.name"),'\"',''))
|
|
FROM t1 WHERE JSON_EXTRACT(a, "$.name") = 'goodyear';
|
|
CRC32(REPLACE(JSON_EXTRACT(a, "$.name"),'\"',''))
|
|
3441724142
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a INT);
|
|
INSERT INTO t1 VALUES(10);
|
|
CREATE VIEW v1 AS SELECT CRC32(a) AS my_crc FROM t1;
|
|
SELECT * FROM v1;
|
|
my_crc
|
|
2707236321
|
|
SELECT CRC32(CRC32(my_crc)) FROM v1;
|
|
CRC32(CRC32(my_crc))
|
|
3114155452
|
|
DROP VIEW v1;
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a CHAR);
|
|
CREATE TABLE t2 (b BIGINT);
|
|
CREATE TRIGGER trg1
|
|
BEFORE INSERT ON t1
|
|
FOR EACH ROW
|
|
INSERT INTO t2 VALUES(CRC32(NEW.a));
|
|
INSERT INTO t1 VALUES('a');
|
|
SELECT * FROM t2;
|
|
b
|
|
3904355907
|
|
DROP TRIGGER trg1;
|
|
DROP TABLE t2;
|
|
DROP TABLE t1;
|
|
CREATE PROCEDURE crc32_proc (IN a CHAR, OUT b BIGINT)
|
|
SELECT CRC32(a) INTO b;
|
|
CALL crc32_proc('a',@val);
|
|
SELECT @val;
|
|
@val
|
|
3904355907
|
|
DROP PROCEDURE crc32_proc;
|
|
CREATE FUNCTION crc32_func(inputvar CHAR)
|
|
RETURNS BIGINT
|
|
BEGIN
|
|
DECLARE crcval BIGINT;
|
|
SELECT CRC32(inputvar) INTO crcval;
|
|
RETURN crcval;
|
|
END|
|
|
SELECT crc32_func('a');
|
|
crc32_func('a')
|
|
3904355907
|
|
DROP FUNCTION crc32_func;
|
|
PREPARE stmt1 FROM 'SELECT CRC32(?)';
|
|
SET @val = 'a';
|
|
EXECUTE stmt1 USING @val;
|
|
CRC32(?)
|
|
3904355907
|
|
DEALLOCATE PREPARE stmt;
|
|
SET NAMES utf8;
|
|
CREATE TABLE t1 (a TEXT) CHARACTER SET = utf8;
|
|
LOAD DATA INFILE '../../std_data/loaddata_utf8.dat' INTO TABLE t1 CHARACTER SET utf8;
|
|
SELECT HEX(a), CRC32(a) from t1;
|
|
HEX(a) CRC32(a)
|
|
E4B880E4BA8CE4B889 1785250883
|
|
E59B9BE4BA94E585AD 2914501801
|
|
E4B883E585ABE4B99D 2374586519
|
|
DROP TABLE t1;
|
|
SET NAMES default;
|
|
#
|
|
# MDEV-17759 Assertion `precision > 0' failed in decimal_bin_size upon CREATE TABLE .. SELECT
|
|
#
|
|
SET sql_mode='';
|
|
CREATE TABLE t1 (d DECIMAL(43,0) UNSIGNED);
|
|
INSERT INTO t1 VALUES (1);
|
|
CREATE TABLE t2 AS SELECT
|
|
NULL DIV d AS d_null,
|
|
'' DIV d AS d_empty_string,
|
|
X'32' DIV d AS d_hex_string2,
|
|
X'3232' DIV d AS d_hex_string4,
|
|
TIME(0) DIV d AS d_time,
|
|
CURRENT_DATE DIV d AS d_date,
|
|
CURRENT_TIMESTAMP DIV d AS d_datetime
|
|
FROM t1;
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect DECIMAL value: ''
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`d_null` int(1) unsigned DEFAULT NULL,
|
|
`d_empty_string` int(1) unsigned DEFAULT NULL,
|
|
`d_hex_string2` int(1) unsigned DEFAULT NULL,
|
|
`d_hex_string4` int(2) unsigned DEFAULT NULL,
|
|
`d_time` int(7) unsigned DEFAULT NULL,
|
|
`d_date` int(8) unsigned DEFAULT NULL,
|
|
`d_datetime` bigint(14) unsigned DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
|
DROP TABLE t1, t2;
|
|
SET sql_mode=DEFAULT;
|
|
#
|
|
# MDEV-18150 Assertion `decimals_to_set <= 38' failed in Item_func_round::fix_length_and_dec_decimal
|
|
#
|
|
CREATE TABLE t1 (i INT(23));
|
|
SELECT ROUND( i, 18446744073709551594 ) AS f FROM t1;
|
|
f
|
|
DROP TABLE t1;
|
|
#
|
|
# End of 10.3 tests
|
|
#
|