[Fix][db] fix init&upgrade mysql-meta-schema bugs (#11887)

dolphinscheduler-dao/src/main/resources/sql/upgrade/2.0.3_schema/mysql/dolphinscheduler_ddl.sql

@@ -15,7 +15,37 @@
  * limitations under the License.
 */
 
+drop procedure if exists re_add_index;
+delimiter d//
+create procedure re_add_index(target_table_name varchar(256),
+                              target_index_type varchar(8), target_index_name varchar(256),
+                              target_columns varchar(512), using_str varchar(256))
+begin
+    declare target_database varchar(256);
+    select database() into target_database;
+    IF EXISTS(SELECT *
+              FROM information_schema.statistics
+              WHERE table_schema = target_database
+                AND table_name = target_table_name
+                AND index_name = target_index_name) THEN
+        set @statement = concat('drop index ', target_index_name, ' on ', target_table_name);
+        PREPARE STMT FROM @statement;
+        EXECUTE STMT;
+    END IF;
+    set @statement =
+            concat('alter table ', target_table_name, ' add ', target_index_type, ' ', target_index_name,
+                   '(', target_columns,
+                   ') ', using_str);
+    PREPARE STMT FROM @statement;
+    EXECUTE STMT;
+end;
+d//
+delimiter ;
+
 ALTER TABLE `t_ds_task_instance` MODIFY COLUMN `task_params` longtext COMMENT 'job custom parameters' AFTER `app_link`;
-ALTER TABLE `t_ds_process_task_relation` ADD KEY `idx_code` (`project_code`, `process_definition_code`) USING BTREE;
+
-ALTER TABLE `t_ds_process_task_relation_log` ADD KEY `idx_process_code_version` (`process_definition_code`,`process_definition_version`) USING BTREE;
+call re_add_index('t_ds_process_task_relation','KEY','idx_code', '`project_code`, `process_definition_code`', 'USING BTREE');
-ALTER TABLE `t_ds_task_definition_log` ADD INDEX `idx_code_version` (`code`,`version`) USING BTREE;
+call re_add_index('t_ds_process_task_relation_log','KEY','idx_process_code_version','`process_definition_code`,`process_definition_version`', 'USING BTREE');
+call re_add_index('t_ds_task_definition_log','INDEX','idx_code_version','`code`,`version`', 'USING BTREE');
+
+drop procedure if exists re_add_index;

dolphinscheduler-dao/src/main/resources/sql/upgrade/2.0.4_schema/mysql/dolphinscheduler_ddl.sql

@@ -15,5 +15,34 @@
  * limitations under the License.
 */
 
-ALTER TABLE `t_ds_task_instance` ADD INDEX `idx_code_version` (`task_code`, `task_definition_version`) USING BTREE;
+drop procedure if exists re_add_index;
-ALTER TABLE `t_ds_task_definition_log` ADD INDEX `idx_project_code` (`project_code`) USING BTREE;
+delimiter d//
+create procedure re_add_index(target_table_name varchar(256),
+                              target_index_type varchar(8), target_index_name varchar(256),
+                              target_columns varchar(512), using_str varchar(256))
+begin
+    declare target_database varchar(256);
+select database() into target_database;
+IF EXISTS(SELECT *
+              FROM information_schema.statistics
+              WHERE table_schema = target_database
+                AND table_name = target_table_name
+                AND index_name = target_index_name) THEN
+        set @statement = concat('drop index ', target_index_name, ' on ', target_table_name);
+PREPARE STMT FROM @statement;
+EXECUTE STMT;
+END IF;
+    set @statement =
+            concat('alter table ', target_table_name, ' add ', target_index_type, ' ', target_index_name,
+                   '(', target_columns,
+                   ') ', using_str);
+PREPARE STMT FROM @statement;
+EXECUTE STMT;
+end;
+d//
+delimiter ;
+
+call re_add_index('t_ds_task_instance','INDEX','idx_code_version','`task_code`, `task_definition_version`', 'USING BTREE');
+call re_add_index('t_ds_task_definition_log','INDEX','idx_project_code','`project_code`', 'USING BTREE');
+
+drop procedure if exists re_add_index;

dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.0_schema/mysql/dolphinscheduler_ddl.sql

@@ -340,7 +340,7 @@ drop PROCEDURE if EXISTS drop_t_ds_task_instance_key_foreign_key_instance_id;
 delimiter d//
 CREATE PROCEDURE drop_t_ds_task_instance_key_foreign_key_instance_id()
 BEGIN
-    IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.STATISTICS
+    IF EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.STATISTICS
         WHERE TABLE_NAME='t_ds_task_instance'
         AND TABLE_SCHEMA=(SELECT DATABASE())
         AND INDEX_NAME='foreign_key_instance_id')

dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.1_schema/mysql/dolphinscheduler_ddl.sql

@@ -16,7 +16,37 @@
 */
 
 
-ALTER TABLE `t_ds_worker_group` ADD COLUMN `other_params_json` text DEFAULT NULL COMMENT 'other params json';
+drop procedure if exists add_column_safety;
+delimiter d//
+create procedure add_column_safety(target_table_name varchar(256), target_column varchar(256),
+                                   target_column_type varchar(256), sths_else varchar(256))
+begin
+    declare target_database varchar(256);
+    select database() into target_database;
+    IF EXISTS(SELECT *
+              FROM information_schema.COLUMNS
+              WHERE COLUMN_NAME = target_column
+                AND TABLE_NAME = target_table_name
+        )
+    THEN
+        set @statement =
+                concat('alter table ', target_table_name, ' change column ', target_column, ' ', target_column, ' ',
+                       target_column_type, ' ',
+                       sths_else);
+        PREPARE STMT_c FROM @statement;
+        EXECUTE STMT_c;
+    ELSE
+        set @statement =
+                concat('alter table ', target_table_name, ' add column ', target_column, ' ', target_column_type, ' ',
+                       sths_else);
+        PREPARE STMT_a FROM @statement;
+        EXECUTE STMT_a;
+    END IF;
+end;
+d//
+delimiter ;
 
-ALTER TABLE `t_ds_process_instance` ADD COLUMN `state_history` text DEFAULT NULL COMMENT 'state history desc' AFTER `state`;
+call add_column_safety('t_ds_worker_group','other_params_json_test', 'text' , "DEFAULT NULL COMMENT 'other params json'");
+call add_column_safety('t_ds_process_instance','state_history', 'text' , "DEFAULT NULL COMMENT 'state history desc' AFTER `state`");
 
+drop procedure if exists add_column_safety;