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-rw-r--r--sql/sql_parse.cc30
-rw-r--r--sql/sql_parse.h3
-rw-r--r--sql/sql_table.cc2
3 files changed, 28 insertions, 7 deletions
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index a52d55b47e9..a3114aba7d3 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -5395,6 +5395,7 @@ bool check_global_access(THD *thd, ulong want_access, bool no_errors)
temporary table flag)
@param alter_info [in] Initial list of columns and indexes for the
table to be created
+ @param create_db [in] Database of the created table
@retval
false ok.
@@ -5403,7 +5404,8 @@ bool check_global_access(THD *thd, ulong want_access, bool no_errors)
*/
bool check_fk_parent_table_access(THD *thd,
HA_CREATE_INFO *create_info,
- Alter_info *alter_info)
+ Alter_info *alter_info,
+ const char* create_db)
{
Key *key;
List_iterator<Key> key_iterator(alter_info->key_list);
@@ -5443,10 +5445,28 @@ bool check_fk_parent_table_access(THD *thd,
return true;
}
}
- else if (thd->lex->copy_db_to(&db_name.str, &db_name.length))
- return true;
else
- is_qualified_table_name= false;
+ {
+ if (!thd->db)
+ {
+ db_name.str= (char *) thd->memdup(create_db, strlen(create_db)+1);
+ db_name.length= strlen(create_db);
+ is_qualified_table_name= true;
+
+ if(create_db && check_db_name(&db_name))
+ {
+ my_error(ER_WRONG_DB_NAME, MYF(0), db_name.str);
+ return true;
+ }
+ }
+ else
+ {
+ if (thd->lex->copy_db_to(&db_name.str, &db_name.length))
+ return true;
+ else
+ is_qualified_table_name= false;
+ }
+ }
// if lower_case_table_names is set then convert tablename to lower case.
if (lower_case_table_names)
@@ -7462,7 +7482,7 @@ bool create_table_precheck(THD *thd, TABLE_LIST *tables,
goto err;
}
- if (check_fk_parent_table_access(thd, &lex->create_info, &lex->alter_info))
+ if (check_fk_parent_table_access(thd, &lex->create_info, &lex->alter_info, create_table->db))
goto err;
error= FALSE;
diff --git a/sql/sql_parse.h b/sql/sql_parse.h
index 60d5925c573..4c3070d197d 100644
--- a/sql/sql_parse.h
+++ b/sql/sql_parse.h
@@ -47,7 +47,8 @@ bool create_table_precheck(THD *thd, TABLE_LIST *tables,
TABLE_LIST *create_table);
bool check_fk_parent_table_access(THD *thd,
HA_CREATE_INFO *create_info,
- Alter_info *alter_info);
+ Alter_info *alter_info,
+ const char* create_db);
bool parse_sql(THD *thd,
Parser_state *parser_state,
diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index 024ca9b58e1..2cd36ceb4de 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -6305,7 +6305,7 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
till this point for the alter operation.
*/
if ((alter_info->flags & ALTER_FOREIGN_KEY) &&
- check_fk_parent_table_access(thd, create_info, alter_info))
+ check_fk_parent_table_access(thd, create_info, alter_info, new_db))
goto err;
/*