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BUG#12537203 - CRASH WHEN SUBSELECTING GLOBAL VARIABLES IN GEOMETRY FUNCTION ARGUMENTS

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A defect in the subquery substitution code may lead to a server crash:
setting substitution's name should be followed by setting its length
(to keep them in sync).
This commit is contained in:
Ramil Kalimullin
2012-03-05 22:15:23 +04:00
parent 44d88da575
commit 97c429f65b
3 changed files with 14 additions and 0 deletions
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6
mysql-test/r/gis.result
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@ -1081,4 +1081,10 @@ DROP TABLE t0, t1, t2;
SELECT ISCLOSED(CONVERT(CONCAT(' ', 0x2), BINARY(20)));
ISCLOSED(CONVERT(CONCAT(' ', 0x2), BINARY(20)))
NULL
#
# BUG#12537203 - CRASH WHEN SUBSELECTING GLOBAL VARIABLES IN
# GEOMETRY FUNCTION ARGUMENTS
#
SELECT GEOMETRYCOLLECTION((SELECT @@OLD));
ERROR 22007: Illegal non geometric '' value found during parsing
End of 5.1 tests