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Bug#12985030 SIMPLE QUERY WITH DECIMAL NUMBERS LEAKS MEMORY

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mysql-test/r/func_str.result:
  New test cases.
mysql-test/t/func_str.test:
  New test cases.
strings/dtoa.c:
  Increasing the buffer size slightly made some queries pass without leaks.
  Adding Bfree(p51, alloc) fixed the remaining leaks.
This commit is contained in:
Tor Didriksen
2011-09-20 10:59:48 +02:00
parent 3ad46f8111
commit dbcdad7d4a
3 changed files with 59 additions and 2 deletions
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35
mysql-test/r/func_str.result
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@ -2785,5 +2785,40 @@ format(123,2,'no_NO')
123,00
DROP TABLE t1;
#
# Bug#12985030 SIMPLE QUERY WITH DECIMAL NUMBERS LEAKS MEMORY
#
SELECT (rpad(1.0,2048,1)) IS NOT FALSE;
(rpad(1.0,2048,1)) IS NOT FALSE
1
SELECT ((+0) IN
((0b111111111111111111111111111111111111111111111111111),(rpad(1.0,2048,1)),
(32767.1)));
((+0) IN
((0b111111111111111111111111111111111111111111111111111),(rpad(1.0,2048,1)),
(32767.1)))
0
SELECT ((rpad(1.0,2048,1)) = ('4(') ^ (0.1));
((rpad(1.0,2048,1)) = ('4(') ^ (0.1))
0
Warnings:
Warning 1292 Truncated incorrect INTEGER value: '4('
SELECT
pow((rpad(1.0,2048,1)),(b'1111111111111111111111111111111111111111111'));
ERROR 22003: DOUBLE value is out of range in 'pow(rpad(1.0,2048,1),0x07ffffffffff)'
SELECT ((rpad(1.0,2048,1)) + (0) ^ ('../'));
((rpad(1.0,2048,1)) + (0) ^ ('../'))
1.011111111111111
Warnings:
Warning 1292 Truncated incorrect INTEGER value: '../'
SELECT stddev_samp(rpad(1.0,2048,1));
stddev_samp(rpad(1.0,2048,1))
NULL
SELECT ((127.1) not in ((rpad(1.0,2048,1)),(''),(-1.1)));
((127.1) not in ((rpad(1.0,2048,1)),(''),(-1.1)))
1
SELECT ((0xf3) * (rpad(1.0,2048,1)) << (0xcc));
((0xf3) * (rpad(1.0,2048,1)) << (0xcc))
0
#
# End of 5.5 tests
#