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	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).
		
			
				
	
	
		
			789 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			789 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| drop table if exists t1;
 | |
| 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:
 | |
| 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
 | |
| Warnings:
 | |
| 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);
 | |
| truncate(52.64,1)	truncate(52.64,2)	truncate(52.64,-1)	truncate(52.64,-2)	truncate(-52.64,1)	truncate(-52.64,-1)
 | |
| 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);
 | |
| 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:
 | |
| 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)`
 | |
| 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:
 | |
| 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);
 | |
| 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:
 | |
| 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:
 | |
| 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:
 | |
| 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:
 | |
| 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:
 | |
| 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:
 | |
| 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);
 | |
| 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:
 | |
| 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)`
 | |
| 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:
 | |
| 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) 
 | |
| 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
 | |
| 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:
 | |
| Warning	1365	Division by 0
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| select log10(-1);
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| log10(-1)
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| NULL
 | |
| Warnings:
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| Warning	1365	Division by 0
 | |
| select log2(-1);
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| log2(-1)
 | |
| NULL
 | |
| Warnings:
 | |
| Warning	1365	Division by 0
 | |
| select log(2,-1);
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| log(2,-1)
 | |
| NULL
 | |
| Warnings:
 | |
| Warning	1365	Division by 0
 | |
| 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
 | |
| 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;
 | |
| select cast(-2 as unsigned), 18446744073709551614, -2;
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| cast(-2 as unsigned)	18446744073709551614	-2
 | |
| 18446744073709551614	18446744073709551614	-2
 | |
| Warnings:
 | |
| Note	1105	Cast to unsigned converted negative integer to it's positive complement
 | |
| 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:
 | |
| Note	1105	Cast to unsigned converted negative integer to it's positive complement
 | |
| 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
 | |
| Warnings:
 | |
| Note	1105	Cast to unsigned converted negative integer to it's positive complement
 | |
| select floor(cast(-2 as unsigned)), floor(18446744073709551614), floor(-2);
 | |
| floor(cast(-2 as unsigned))	floor(18446744073709551614)	floor(-2)
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| 18446744073709551614	18446744073709551614	-2
 | |
| Warnings:
 | |
| 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);
 | |
| format(cast(-2 as unsigned), 2)	format(18446744073709551614, 2)	format(-2, 2)
 | |
| 18,446,744,073,709,551,614.00	18,446,744,073,709,551,614.00	-2.00
 | |
| Warnings:
 | |
| Note	1105	Cast to unsigned converted negative integer to it's positive complement
 | |
| select sqrt(cast(-2 as unsigned)), sqrt(18446744073709551614), sqrt(-2);
 | |
| sqrt(cast(-2 as unsigned))	sqrt(18446744073709551614)	sqrt(-2)
 | |
| 4294967296	4294967296	NULL
 | |
| Warnings:
 | |
| Note	1105	Cast to unsigned converted negative integer to it's positive complement
 | |
| select round(cast(-2 as unsigned), 1), round(18446744073709551614, 1), round(-2, 1);
 | |
| round(cast(-2 as unsigned), 1)	round(18446744073709551614, 1)	round(-2, 1)
 | |
| 18446744073709551614	18446744073709551614	-2
 | |
| Warnings:
 | |
| Note	1105	Cast to unsigned converted negative integer to it's positive complement
 | |
| select round(4, cast(-2 as unsigned)), round(4, 18446744073709551614), round(4, -2);
 | |
| round(4, cast(-2 as unsigned))	round(4, 18446744073709551614)	round(4, -2)
 | |
| 4	4	0
 | |
| Warnings:
 | |
| Note	1105	Cast to unsigned converted negative integer to it's positive complement
 | |
| Note	1105	Cast to unsigned converted negative integer to it's positive complement
 | |
| select truncate(cast(-2 as unsigned), 1), truncate(18446744073709551614, 1), truncate(-2, 1);
 | |
| truncate(cast(-2 as unsigned), 1)	truncate(18446744073709551614, 1)	truncate(-2, 1)
 | |
| 18446744073709551614	18446744073709551614	-2
 | |
| Warnings:
 | |
| Note	1105	Cast to unsigned converted negative integer to it's positive complement
 | |
| select truncate(4, cast(-2 as unsigned)), truncate(4, 18446744073709551614), truncate(4, -2);
 | |
| truncate(4, cast(-2 as unsigned))	truncate(4, 18446744073709551614)	truncate(4, -2)
 | |
| 4	4	0
 | |
| Warnings:
 | |
| Note	1105	Cast to unsigned converted negative integer to it's positive complement
 | |
| Note	1105	Cast to unsigned converted negative integer to it's positive complement
 | |
| select round(10000000000000000000, -19), truncate(10000000000000000000, -19);
 | |
| round(10000000000000000000, -19)	truncate(10000000000000000000, -19)
 | |
| 10000000000000000000	10000000000000000000
 | |
| 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)
 | |
| 1.500000000000000000000000000000	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
 | |
| #
 |