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-rw-r--r--scripts/sys_schema/procedures/create_synonym_db.sql50
1 files changed, 20 insertions, 30 deletions
diff --git a/scripts/sys_schema/procedures/create_synonym_db.sql b/scripts/sys_schema/procedures/create_synonym_db.sql
index e373a9b4..48270376 100644
--- a/scripts/sys_schema/procedures/create_synonym_db.sql
+++ b/scripts/sys_schema/procedures/create_synonym_db.sql
@@ -98,7 +98,9 @@ BEGIN
DECLARE v_table VARCHAR(64);
DECLARE v_views_created INT DEFAULT 0;
DECLARE v_table_exists ENUM('', 'BASE TABLE', 'VIEW', 'TEMPORARY') DEFAULT '';
- DECLARE v_temp_table TEXT;
+
+ DECLARE db_doesnt_exist CONDITION FOR SQLSTATE '42000';
+ DECLARE db_name_exists CONDITION FOR SQLSTATE 'HY000';
DECLARE c_table_names CURSOR FOR
SELECT TABLE_NAME
@@ -142,37 +144,25 @@ BEGIN
IF v_done THEN
LEAVE c_table_names;
END IF;
-
- -- Check does temporary table shadows the base table. If it is so, terminate.
+ -- Check the table type, don't support temporary since cannot create the view
CALL sys.table_exists(in_db_name, v_table, v_table_exists);
- IF (v_table_exists = 'TEMPORARY') THEN
- SET v_temp_table =
- CONCAT(
- 'Table',
- sys.quote_identifier(in_db_name),
- '.',
- sys.quote_identifier(v_table),
- 'shadows base table. View cannot be created! Terminating!');
- SIGNAL SQLSTATE 'HY000'
- SET MESSAGE_TEXT = v_temp_table;
- LEAVE c_table_names;
+ IF (v_table_exists <> 'TEMPORARY') THEN
+ SET @create_view_stmt = CONCAT(
+ 'CREATE SQL SECURITY INVOKER VIEW ',
+ sys.quote_identifier(in_synonym),
+ '.',
+ sys.quote_identifier(v_table),
+ ' AS SELECT * FROM ',
+ sys.quote_identifier(in_db_name),
+ '.',
+ sys.quote_identifier(v_table)
+ );
+ PREPARE create_view_stmt FROM @create_view_stmt;
+ EXECUTE create_view_stmt;
+ DEALLOCATE PREPARE create_view_stmt;
+
+ SET v_views_created = v_views_created + 1;
END IF;
-
- SET @create_view_stmt = CONCAT(
- 'CREATE SQL SECURITY INVOKER VIEW ',
- sys.quote_identifier(in_synonym),
- '.',
- sys.quote_identifier(v_table),
- ' AS SELECT * FROM ',
- sys.quote_identifier(in_db_name),
- '.',
- sys.quote_identifier(v_table)
- );
- PREPARE create_view_stmt FROM @create_view_stmt;
- EXECUTE create_view_stmt;
- DEALLOCATE PREPARE create_view_stmt;
-
- SET v_views_created = v_views_created + 1;
END LOOP;
CLOSE c_table_names;