fix integration test cases

Author: dk-lockdown

docker/scripts/mod_world_0.sql

@@ -3441,6 +3441,10 @@ COMMIT;
 
 SET FOREIGN_KEY_CHECKS = 1;
 
+DROP DATABASE IF EXISTS meta;
+CREATE DATABASE IF NOT EXISTS meta;
+USE meta;
+
 CREATE TABLE `undo_log` (
                             `id` bigint NOT NULL AUTO_INCREMENT,
                             `branch_id` bigint NOT NULL,

docker/scripts/mod_world_1.sql

@@ -3432,6 +3432,10 @@ COMMIT;
 
 SET FOREIGN_KEY_CHECKS = 1;
 
+DROP DATABASE IF EXISTS meta;
+CREATE DATABASE IF NOT EXISTS meta;
+USE meta;
+
 CREATE TABLE `undo_log` (
                             `id` bigint NOT NULL AUTO_INCREMENT,
                             `branch_id` bigint NOT NULL,

docker/scripts/range_world_0.sql

@@ -3901,6 +3901,10 @@ COMMIT;
 
 SET FOREIGN_KEY_CHECKS = 1;
 
+DROP DATABASE IF EXISTS meta;
+CREATE DATABASE IF NOT EXISTS meta;
+USE meta;
+
 CREATE TABLE `undo_log` (
                             `id` bigint NOT NULL AUTO_INCREMENT,
                             `branch_id` bigint NOT NULL,

docker/scripts/range_world_1.sql

@@ -2966,6 +2966,10 @@ COMMIT;
 
 SET FOREIGN_KEY_CHECKS = 1;
 
+DROP DATABASE IF EXISTS meta;
+CREATE DATABASE IF NOT EXISTS meta;
+USE meta;
+
 CREATE TABLE `undo_log` (
                             `id` bigint NOT NULL AUTO_INCREMENT,
                             `branch_id` bigint NOT NULL,