diff options
Diffstat (limited to 'sql/sql_db.cc')
| -rw-r--r-- | sql/sql_db.cc | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/sql/sql_db.cc b/sql/sql_db.cc index dad39da271b..f41e03b0602 100644 --- a/sql/sql_db.cc +++ b/sql/sql_db.cc @@ -322,10 +322,17 @@ bool load_db_opt(THD *thd, const char *path, HA_CREATE_INFO *create) { if (!strncmp(buf,"default-character-set", (pos-buf))) { + /* + Try character set name, and if it fails + try collation name, probably it's an old + 4.1.0 db.opt file, which didn't have + separate default-character-set and + default-collation commands. + */ if (!(create->default_table_charset= - get_charset_by_csname(pos+1, - MY_CS_PRIMARY, - MYF(0)))) + get_charset_by_csname(pos+1, MY_CS_PRIMARY, MYF(0))) && + !(create->default_table_charset= + get_charset_by_name(pos+1, MYF(0)))) { sql_print_error("Error while loading database options: '%s':",path); sql_print_error(ER(ER_UNKNOWN_CHARACTER_SET),pos+1); @@ -391,7 +398,7 @@ int mysql_create_db(THD *thd, char *db, HA_CREATE_INFO *create_info, VOID(pthread_mutex_lock(&LOCK_mysql_create_db)); // do not create database if another thread is holding read lock - if (wait_if_global_read_lock(thd,0)) + if (wait_if_global_read_lock(thd, 0, 1)) { error= -1; goto exit2; @@ -492,7 +499,7 @@ int mysql_alter_db(THD *thd, const char *db, HA_CREATE_INFO *create_info) VOID(pthread_mutex_lock(&LOCK_mysql_create_db)); // do not alter database if another thread is holding read lock - if ((error=wait_if_global_read_lock(thd,0))) + if ((error=wait_if_global_read_lock(thd,0,1))) goto exit2; /* Check directory */ @@ -557,7 +564,7 @@ int mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent) VOID(pthread_mutex_lock(&LOCK_mysql_create_db)); // do not drop database if another thread is holding read lock - if (wait_if_global_read_lock(thd,0)) + if (wait_if_global_read_lock(thd, 0, 1)) { error= -1; goto exit2; |