Merge pull request #392 from oleksiiRybak/postgres-to-auroradb-migration

postgresql to aurora db migration fix

mdm-core/grails-app/conf/db/migration/core/V5_1_3__delete_invalid_breadcrumb_trees.sql

@@ -1,26 +1,42 @@
 -- before mdm-core version 5.2.0, child BreadcrumbTrees were not deleted when parent models were deleted
 -- clean up orphaned BreadcrumbTrees
 
-CREATE TEMPORARY TABLE valid_breadcrumb_trees_temp AS
+CREATE TEMPORARY TABLE IF NOT EXISTS valid_breadcrumb_trees_temp AS
 WITH RECURSIVE valid_breadcrumb_trees AS MATERIALIZED (
     SELECT *
     FROM core.breadcrumb_tree
     WHERE top_breadcrumb_tree = TRUE
     UNION ALL
     SELECT c.*
     FROM core.breadcrumb_tree c
-         INNER JOIN valid_breadcrumb_trees v
+      INNER JOIN valid_breadcrumb_trees v
                     ON c.parent_id = v.id
 )
-SELECT *
-FROM valid_breadcrumb_trees;
 
-ALTER TABLE core.breadcrumb_tree DISABLE TRIGGER ALL;
-DELETE FROM core.breadcrumb_tree;
-ALTER TABLE core.breadcrumb_tree ENABLE TRIGGER ALL;
+SELECT * FROM valid_breadcrumb_trees;
+
+DO
+$$
+BEGIN
+   IF EXISTS (SELECT aurora_version()) THEN
+      SET session_replication_role = replica;
+   	  DELETE FROM core.breadcrumb_tree;
+   	  SET session_replication_role = DEFAULT;
+   ELSE
+   	  ALTER TABLE core.breadcrumb_tree DISABLE TRIGGER ALL;
+	  DELETE FROM core.breadcrumb_tree;
+	  ALTER TABLE core.breadcrumb_tree ENABLE TRIGGER ALL;
+   END IF;
+
+   exception
+	   when undefined_function then
+			ALTER TABLE core.breadcrumb_tree DISABLE TRIGGER ALL;
+		  	DELETE FROM core.breadcrumb_tree;
+		  	ALTER TABLE core.breadcrumb_tree ENABLE TRIGGER ALL;
+END
+$$;
 
 INSERT INTO core.breadcrumb_tree
-SELECT *
-FROM valid_breadcrumb_trees_temp;
+SELECT * FROM valid_breadcrumb_trees_temp;
 
-CREATE INDEX breadcrumb_tree_tree_string_idx ON core.breadcrumb_tree (tree_string text_pattern_ops);
+CREATE INDEX IF NOT EXISTS breadcrumb_tree_tree_string_idx ON core.breadcrumb_tree (tree_string text_pattern_ops);

mdm-core/grails-app/conf/db/migration/core/beforeValidate.sql

@@ -6,4 +6,9 @@ WHERE version = '1.7.0' AND
 DELETE
 FROM core.flyway_schema_history
 WHERE version = '2.10.0' AND
-      description = 'update database metadata values';
+      description = 'update database metadata values';
+
+UPDATE core.flyway_schema_history
+SET checksum = -1978164369
+WHERE version = '5.1.3' AND
+      checksum = -573557977;