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authorunknown <aivanov@mysql.com>2005-12-12 21:06:59 +0300
committerunknown <aivanov@mysql.com>2005-12-12 21:06:59 +0300
commit8e3f95b555c4ed94bb5c1720969a060d20ed6536 (patch)
tree35392e37ca8b9a00df52afbe11acee443b2f1edb /innobase/rem
parent5aeb69296a4e134f0215da3e6bcce4956b7d76ad (diff)
downloadmariadb-git-8e3f95b555c4ed94bb5c1720969a060d20ed6536.tar.gz
Fix BUG#12071: "Windows hang: 'Opening tables' or 'Waiting for
table' lockup". Changes from the innodb-4.1-ss11 snapshot. Do not call os_file-create_tmpfile() at runtime. Instead, create a tempfile at startup and guard access to it with a mutex. Also, fix bugs: 10511: "Wrong padding of UCS2 CHAR columns in ON UPDATE CASCADE"; 13778: "If FOREIGN_KEY_CHECKS=0, one can create inconsistent FOREIGN KEYs". When FOREIGN_KEY_CHECKS=0 we still need to check that datatypes between foreign key references are compatible. Also, added test cases (also for bug 9802). innobase/dict/dict0dict.c: Changes from the innodb-4.1-ss11 snapshot innobase/dict/dict0load.c: Changes from the innodb-4.1-ss11 snapshot innobase/include/dict0dict.h: Changes from the innodb-4.1-ss11 snapshot innobase/include/dict0load.h: Changes from the innodb-4.1-ss11 snapshot innobase/include/os0file.h: Changes from the innodb-4.1-ss11 snapshot innobase/include/rem0cmp.h: Changes from the innodb-4.1-ss11 snapshot innobase/include/srv0srv.h: Changes from the innodb-4.1-ss11 snapshot innobase/rem/rem0cmp.c: Changes from the innodb-4.1-ss11 snapshot innobase/row/row0ins.c: Changes from the innodb-4.1-ss11 snapshot innobase/row/row0mysql.c: Changes from the innodb-4.1-ss11 snapshot innobase/srv/srv0srv.c: Changes from the innodb-4.1-ss11 snapshot innobase/srv/srv0start.c: Changes from the innodb-4.1-ss11 snapshot libmysqld/ha_blackhole.cc: Changes from the innodb-4.1-ss11 snapshot mysql-test/r/innodb.result: Changes from the innodb-4.1-ss11 snapshot mysql-test/t/innodb.test: Changes from the innodb-4.1-ss11 snapshot sql/ha_innodb.cc: Changes from the innodb-4.1-ss11 snapshot
Diffstat (limited to 'innobase/rem')
-rw-r--r--innobase/rem/rem0cmp.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/innobase/rem/rem0cmp.c b/innobase/rem/rem0cmp.c
index f2dc8a7021a..ce3ed6e6355 100644
--- a/innobase/rem/rem0cmp.c
+++ b/innobase/rem/rem0cmp.c
@@ -98,7 +98,8 @@ cmp_types_are_equal(
/* out: TRUE if the types are considered
equal in comparisons */
dtype_t* type1, /* in: type 1 */
- dtype_t* type2) /* in: type 2 */
+ dtype_t* type2, /* in: type 2 */
+ ibool check_charsets) /* in: whether to check charsets */
{
if (dtype_is_non_binary_string_type(type1->mtype, type1->prtype)
&& dtype_is_non_binary_string_type(type2->mtype, type2->prtype)) {
@@ -106,12 +107,12 @@ cmp_types_are_equal(
/* Both are non-binary string types: they can be compared if
and only if the charset-collation is the same */
- if (dtype_get_charset_coll(type1->prtype)
- == dtype_get_charset_coll(type2->prtype)) {
+ if (check_charsets) {
+ return(dtype_get_charset_coll(type1->prtype)
+ == dtype_get_charset_coll(type2->prtype));
+ } else {
return(TRUE);
}
-
- return(FALSE);
}
if (dtype_is_binary_string_type(type1->mtype, type1->prtype)