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A fix and a test case for Bug#9379 (collation of a parameter marker is

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binary).
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konstantin@mysql.com
2005-07-13 23:43:46 +04:00
parent 2ba359147f
commit 1755df7649
4 changed files with 52 additions and 1 deletions
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19
mysql-test/r/ps.result
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@@ -622,3 +622,22 @@ execute stmt using @user_id, @id;
partner_id
deallocate prepare stmt;
drop table t1, t2, t3, t4;
prepare stmt from 'select ?=?';
set @a='CHRISTINE ';
set @b='CHRISTINE';
execute stmt using @a, @b;
?=?
1
execute stmt using @a, @b;
?=?
1
set @a=1, @b=2;
execute stmt using @a, @b;
?=?
0
set @a='CHRISTINE ';
set @b='CHRISTINE';
execute stmt using @a, @b;
?=?
1
deallocate prepare stmt;

16
mysql-test/t/ps.test
View File

@@ -650,3 +650,19 @@ execute stmt using @user_id, @id;
execute stmt using @user_id, @id;
deallocate prepare stmt;
drop table t1, t2, t3, t4;
#
# Bug#9379: make sure that Item::collation is reset when one sets
# a parameter marker from a string variable.
#
prepare stmt from 'select ?=?';
set @a='CHRISTINE ';
set @b='CHRISTINE';
execute stmt using @a, @b;
execute stmt using @a, @b;
set @a=1, @b=2;
execute stmt using @a, @b;
set @a='CHRISTINE ';
set @b='CHRISTINE';
execute stmt using @a, @b;
deallocate prepare stmt;