17
17
select round(5.64,1),round(5.64,2),round(5.64,-1),round(5.64,-2);
18
18
select abs(-10), sign(-5), sign(5), sign(0);
19
19
explain extended select abs(-10), sign(-5), sign(5), sign(0);
20
--error ER_DIVISION_BY_ZERO
21
20
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);
22
21
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);
23
--error ER_DIVISION_BY_ZERO
24
22
select ln(exp(10)),exp(ln(sqrt(10))*2),ln(-1),ln(0),ln(NULL);
25
23
explain extended select ln(exp(10)),exp(ln(sqrt(10))*2),ln(-1),ln(0),ln(NULL);
26
--error ER_DIVISION_BY_ZERO
27
24
select log2(8),log2(15),log2(-2),log2(0),log2(NULL);
28
25
explain extended select log2(8),log2(15),log2(-2),log2(0),log2(NULL);
29
--error ER_DIVISION_BY_ZERO
30
26
select log10(100),log10(18),log10(-4),log10(0),log10(NULL);
31
27
explain extended select log10(100),log10(18),log10(-4),log10(0),log10(NULL);
32
28
select pow(10,log10(10)),power(2,4);
33
29
explain extended select pow(10,log10(10)),power(2,4);
30
explain extended select rand(999999),rand();
34
31
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);
35
32
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);
36
33
select degrees(pi()),radians(360);
103
107
select abs(-2) * -2;
110
# Bug #6172 RAND(a) should only accept constant values as arguments
112
CREATE TABLE t1 (a INT);
114
INSERT INTO t1 VALUES (1),(1),(1),(2);
115
SELECT RAND(2) * 1000, RAND(a) * 1000 FROM t1;
116
SELECT RAND(2) * 1000, RAND(a) * 1000 FROM t1 WHERE a = 1;
117
INSERT INTO t1 VALUES (3);
118
SELECT RAND(2) * 1000, RAND(a) * 1000 FROM t1;
119
SELECT RAND(2) * 1000, RAND(a) * 1000 FROM t1 WHERE a = 1;
105
123
# End of 4.1 tests