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  • Committer: Stewart Smith
  • Date: 2010-11-03 03:27:09 UTC
  • mto: (1902.1.1 build) (1910.1.2 build)
  • mto: This revision was merged to the branch mainline in revision 1903.
  • Revision ID: stewart@flamingspork.com-20101103032709-oyvfrc6eb8fzj0mr
fix docs warning: docs/unlock.rst:2: (WARNING/2) Title underline too short.

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tests/t/func_math.test
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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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select abs(-10), sign(-5), sign(5), sign(0);
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explain extended select abs(-10), sign(-5), sign(5), sign(0);
 
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--error ER_DIVISION_BY_ZERO
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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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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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--error ER_DIVISION_BY_ZERO
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select ln(exp(10)),exp(ln(sqrt(10))*2),ln(-1),ln(0),ln(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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--error ER_DIVISION_BY_ZERO
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select log2(8),log2(15),log2(-2),log2(0),log2(NULL);
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explain extended select log2(8),log2(15),log2(-2),log2(0),log2(NULL);
 
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--error ER_DIVISION_BY_ZERO
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select log10(100),log10(18),log10(-4),log10(0),log10(NULL);
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explain extended select log10(100),log10(18),log10(-4),log10(0),log10(NULL);
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select pow(10,log10(10)),power(2,4);
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explain extended select pow(10,log10(10)),power(2,4);
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explain extended select rand(999999),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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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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select degrees(pi()),radians(360);
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explain extended select degrees(pi()),radians(360);
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#
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# Bug #7281: problem with rand()
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#
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--error 1054
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select rand(rand);
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# End of 4.1 tests
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#
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#
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select abs(-2) * -2;
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#
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# Bug #6172 RAND(a) should only accept constant values as arguments
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#
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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 RAND(2) * 1000, RAND(a) * 1000 FROM t1;
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SELECT RAND(2) * 1000, RAND(a) * 1000 FROM t1 WHERE a = 1;
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INSERT INTO t1 VALUES (3);
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SELECT RAND(2) * 1000, RAND(a) * 1000 FROM t1;
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SELECT RAND(2) * 1000, RAND(a) * 1000 FROM t1 WHERE a = 1;
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DROP TABLE t1;  
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# End of 4.1 tests
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#