mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 20:42:30 +01:00
9ff0c9f730
don't use mysql-5.6 change. correct fix: zero-out rounded tail after the number was shifted because of the carry digit (otherwise the carry digit will be zeroed out too).
788 lines
29 KiB
Text
788 lines
29 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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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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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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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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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 DEFAULT '0'
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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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create table t1 (a varchar(90), ts datetime not null, index (a)) engine=innodb default charset=utf8;
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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);
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round(1e0, -309) truncate(1e0, -309)
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0 0
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select round(1e1,308), truncate(1e1, 308);
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round(1e1,308) truncate(1e1, 308)
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10 10
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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)
|
|
1.500000000000000000000000000000 1.500000000000000000000000000000
|
|
select round(1.5, -2147483649), round(1.5, 2147483648);
|
|
round(1.5, -2147483649) round(1.5, 2147483648)
|
|
0 1.500000000000000000000000000000
|
|
select truncate(1.5, -2147483649), truncate(1.5, 2147483648);
|
|
truncate(1.5, -2147483649) truncate(1.5, 2147483648)
|
|
0 1.500000000000000000000000000000
|
|
select round(1.5, -4294967296), round(1.5, 4294967296);
|
|
round(1.5, -4294967296) round(1.5, 4294967296)
|
|
0 1.500000000000000000000000000000
|
|
select truncate(1.5, -4294967296), truncate(1.5, 4294967296);
|
|
truncate(1.5, -4294967296) truncate(1.5, 4294967296)
|
|
0 1.500000000000000000000000000000
|
|
select round(1.5, -9223372036854775808), round(1.5, 9223372036854775808);
|
|
round(1.5, -9223372036854775808) round(1.5, 9223372036854775808)
|
|
0 1.500000000000000000000000000000
|
|
select truncate(1.5, -9223372036854775808), truncate(1.5, 9223372036854775808);
|
|
truncate(1.5, -9223372036854775808) truncate(1.5, 9223372036854775808)
|
|
0 1.500000000000000000000000000000
|
|
select round(1.5, 18446744073709551615), truncate(1.5, 18446744073709551615);
|
|
round(1.5, 18446744073709551615) truncate(1.5, 18446744073709551615)
|
|
1.500000000000000000000000000000 1.500000000000000000000000000000
|
|
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
|
|
SELECT 1 FROM (SELECT ROUND(f1, f1) AS a FROM t1) AS s WHERE a LIKE 'a';
|
|
1
|
|
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);
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 SELECT FLOOR(LINESTRINGFROMWKB(1) DIV NULL);
|
|
DROP TABLE t1;
|
|
#
|
|
# 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 '-(-9223372036854775808)'
|
|
SELECT -b FROM t1;
|
|
ERROR 22003: BIGINT value is out of range in '-(9223372036854775809)'
|
|
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
|
|
SELECT -1 + 9223372036854775808;
|
|
-1 + 9223372036854775808
|
|
9223372036854775807
|
|
SELECT 2 DIV -2;
|
|
2 DIV -2
|
|
-1
|
|
SELECT -(1 DIV 0);
|
|
-(1 DIV 0)
|
|
NULL
|
|
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
|
|
#
|
|
# Bug #58137 char(0) column cause:
|
|
# my_gcvt: Assertion `width > 0 && to != ((void *)0)' failed
|
|
#
|
|
CREATE TABLE t1(a char(0));
|
|
INSERT 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
|
|
#
|
|
# 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
|
|
#
|
|
# 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
|
|
#
|
|
# End of 5.5 tests
|
|
#
|
|
#
|
|
# Start of 10.0 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
|
|
#
|
|
# End of 10.0 tests
|
|
#
|