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
This commit is contained in:
unknown 2005-12-12 21:06:59 +03:00
commit 8e3f95b555
15 changed files with 253 additions and 166 deletions

View file

@ -2077,8 +2077,11 @@ dict_foreign_find_index(
dict_table_t* table, /* in: table */
const char** columns,/* in: array of column names */
ulint n_cols, /* in: number of columns */
dict_index_t* types_idx)/* in: NULL or an index to whose types the
column types must match */
dict_index_t* types_idx, /* in: NULL or an index to whose types the
column types must match */
ibool check_charsets) /* in: whether to check charsets.
only has an effect if types_idx !=
NULL. */
{
dict_index_t* index;
const char* col_name;
@ -2107,7 +2110,8 @@ dict_foreign_find_index(
if (types_idx && !cmp_types_are_equal(
dict_index_get_nth_type(index, i),
dict_index_get_nth_type(types_idx, i))) {
dict_index_get_nth_type(types_idx, i),
check_charsets)) {
break;
}
@ -2178,7 +2182,8 @@ dict_foreign_add_to_cache(
/*======================*/
/* out: DB_SUCCESS or error code */
dict_foreign_t* foreign, /* in, own: foreign key constraint */
ibool check_types) /* in: TRUE=check type compatibility */
ibool check_charsets) /* in: TRUE=check charset
compatibility */
{
dict_table_t* for_table;
dict_table_t* ref_table;
@ -2214,16 +2219,10 @@ dict_foreign_add_to_cache(
}
if (for_in_cache->referenced_table == NULL && ref_table) {
dict_index_t* types_idx;
if (check_types) {
types_idx = for_in_cache->foreign_index;
} else {
types_idx = NULL;
}
index = dict_foreign_find_index(ref_table,
(const char**) for_in_cache->referenced_col_names,
for_in_cache->n_fields,
types_idx);
for_in_cache->foreign_index, check_charsets);
if (index == NULL) {
dict_foreign_error_report(ef, for_in_cache,
@ -2247,16 +2246,10 @@ dict_foreign_add_to_cache(
}
if (for_in_cache->foreign_table == NULL && for_table) {
dict_index_t* types_idx;
if (check_types) {
types_idx = for_in_cache->referenced_index;
} else {
types_idx = NULL;
}
index = dict_foreign_find_index(for_table,
(const char**) for_in_cache->foreign_col_names,
for_in_cache->n_fields,
types_idx);
for_in_cache->referenced_index, check_charsets);
if (index == NULL) {
dict_foreign_error_report(ef, for_in_cache,
@ -3033,7 +3026,7 @@ col_loop1:
/* Try to find an index which contains the columns
as the first fields and in the right order */
index = dict_foreign_find_index(table, column_names, i, NULL);
index = dict_foreign_find_index(table, column_names, i, NULL, TRUE);
if (!index) {
mutex_enter(&dict_foreign_err_mutex);
@ -3298,8 +3291,7 @@ try_find_index:
if (referenced_table) {
index = dict_foreign_find_index(referenced_table,
column_names, i,
foreign->foreign_index);
column_names, i, foreign->foreign_index, TRUE);
if (!index) {
dict_foreign_free(foreign);
mutex_enter(&dict_foreign_err_mutex);

View file

@ -1094,7 +1094,7 @@ dict_load_foreign(
/* out: DB_SUCCESS or error code */
const char* id, /* in: foreign constraint id as a
null-terminated string */
ibool check_types)/* in: TRUE=check type compatibility */
ibool check_charsets)/* in: TRUE=check charset compatibility */
{
dict_foreign_t* foreign;
dict_table_t* sys_foreign;
@ -1205,7 +1205,7 @@ dict_load_foreign(
a new foreign key constraint but loading one from the data
dictionary. */
return(dict_foreign_add_to_cache(foreign, check_types));
return(dict_foreign_add_to_cache(foreign, check_charsets));
}
/***************************************************************************
@ -1220,7 +1220,8 @@ dict_load_foreigns(
/*===============*/
/* out: DB_SUCCESS or error code */
const char* table_name, /* in: table name */
ibool check_types) /* in: TRUE=check type compatibility */
ibool check_charsets) /* in: TRUE=check charset
compatibility */
{
btr_pcur_t pcur;
mem_heap_t* heap;
@ -1319,7 +1320,7 @@ loop:
/* Load the foreign constraint definition to the dictionary cache */
err = dict_load_foreign(id, check_types);
err = dict_load_foreign(id, check_charsets);
if (err != DB_SUCCESS) {
btr_pcur_close(&pcur);