Feat(SQL): Locations redesigned for parent location id stored on location table and links table removed.

static/MySQL/deprecated/11204_tbl_DOG_Location_Link.sql

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+
+USE parts;
+
+SELECT CONCAT('WARNING: Table ', TABLE_SCHEMA, '.', TABLE_NAME, ' already exists.') AS msg_warning 
+FROM INFORMATION_SCHEMA.TABLES 
+WHERE 
+        TABLE_SCHEMA = 'parts' 
+    AND TABLE_NAME = 'DOG_Location_Link'
+;
+
+CREATE TABLE IF NOT EXISTS parts.DOG_Location_Link (
+	  id_link INT NOT NULL AUTO_INCREMENT PRIMARY KEY
+    , id_location_parent INT
+    , CONSTRAINT FK_DOG_Location_Link_id_location_parent
+        FOREIGN KEY (id_location_parent)
+        REFERENCES parts.DOG_Location(id_location)
+    , id_location_child INT
+    , CONSTRAINT FK_DOG_Location_Link_id_location_child
+        FOREIGN KEY (id_location_child)
+        REFERENCES parts.DOG_Location(id_location)
+    , active BIT NOT NULL DEFAULT 1
+	, created_on DATETIME
+    , id_user_created_by INT
+    , CONSTRAINT FK_DOG_Location_Link_id_user_created_by
+        FOREIGN KEY (id_user_created_by)
+        REFERENCES parts.DOG_User(id_user)
+	, id_change_set INT
+	, CONSTRAINT FK_DOG_Location_Link_id_change_set
+		FOREIGN KEY (id_change_set) 
+		REFERENCES parts.DOG_Dog_Change_Set(id_change_set)
+);

static/MySQL/deprecated/11205_tbl_DOG_Location_Link_Audit.sql

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+
+USE parts;
+
+SELECT CONCAT('WARNING: Table ', TABLE_SCHEMA, '.', TABLE_NAME, ' already exists.') AS msg_warning 
+FROM INFORMATION_SCHEMA.TABLES 
+WHERE 
+        TABLE_SCHEMA = 'parts' 
+    AND TABLE_NAME = 'DOG_Location_Link_Audit'
+;
+
+CREATE TABLE IF NOT EXISTS parts.DOG_Location_Link_Audit (
+	  id_audit INT NOT NULL AUTO_INCREMENT PRIMARY KEY
+	, id_link INT NOT NULL
+	, CONSTRAINT FK_DOG_Location_Link_Audit_id_link
+		FOREIGN KEY (id_link)
+		REFERENCES parts.DOG_Location_Link(id_link)
+	, name_field VARCHAR(100) NOT NULL
+	, value_prev TEXT
+	, value_new TEXT
+	, id_change_set INT NOT NULL
+	, CONSTRAINT FK_DOG_Location_Link_Audit_id_change_set
+		FOREIGN KEY (id_change_set) 
+		REFERENCES parts.DOG_Dog_Change_Set(id_change_set)
+);

static/MySQL/deprecated/11206_tbl_DOG_Location_Link_Temp.sql

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+
+USE parts;
+
+SELECT CONCAT('WARNING: Table ', TABLE_SCHEMA, '.', TABLE_NAME, ' already exists.') AS msg_warning 
+FROM INFORMATION_SCHEMA.TABLES 
+WHERE 
+        TABLE_SCHEMA = 'parts' 
+    AND TABLE_NAME = 'DOG_Location_Link_Temp'
+;
+
+CREATE TABLE IF NOT EXISTS parts.DOG_Location_Link_Temp (
+	  id_temp INT NOT NULL PRIMARY KEY AUTO_INCREMENT
+    , id_link INT
+    , id_location_parent INT
+    , id_location_child INT
+	, active BIT
+
+    , does_meet_id_filters BIT
+    , does_meet_non_id_filters BIT
+
+    , guid BINARY(36)
+);

static/MySQL/deprecated/31204_tri_DOG_Location_Link.sql

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+
+USE parts;
+
+DROP TRIGGER IF EXISTS parts.before_insert_DOG_Location_Link;
+DROP TRIGGER IF EXISTS parts.before_update_DOG_Location_Link;
+
+DELIMITER //
+CREATE TRIGGER parts.before_insert_DOG_Location_Link
+BEFORE INSERT ON parts.DOG_Location_Link
+FOR EACH ROW
+BEGIN
+	SET NEW.created_on := IFNULL(NEW.created_on, NOW());
+END //
+DELIMITER ;
+
+DELIMITER //
+CREATE TRIGGER parts.before_update_DOG_Location_Link
+BEFORE UPDATE ON parts.DOG_Location_Link
+FOR EACH ROW
+BEGIN
+	IF OLD.id_change_set <=> NEW.id_change_set THEN
+		SIGNAL SQLSTATE '45000'
+        SET MESSAGE_TEXT = 'New change Set ID must be provided.';
+    END IF;
+    
+    INSERT INTO parts.DOG_Location_Link_Audit (
+		  id_link
+        , name_field
+        , value_prev
+        , value_new
+        , id_change_set
+    )
+	-- Changed id_location_parent
+	SELECT NEW.id_link, 'id_location_parent', CONVERT(OLD.id_location_parent, CHAR), CONVERT(NEW.id_location_parent, CHAR), NEW.id_change_set
+		WHERE NOT (OLD.id_location_parent <=> NEW.id_location_parent)
+	UNION
+	-- Changed id_location_child
+	SELECT NEW.id_link, 'id_location_child', CONVERT(OLD.id_location_child, CHAR), CONVERT(NEW.id_location_child, CHAR), NEW.id_change_set
+		WHERE NOT (OLD.id_location_child <=> NEW.id_location_child)
+	UNION
+	-- Changed active
+	SELECT NEW.id_link, 'active', CONVERT(CONVERT(OLD.active, SIGNED), CHAR), CONVERT(CONVERT(NEW.active, SIGNED), CHAR), NEW.id_change_set
+		WHERE NOT (OLD.active <=> NEW.active)
+    ;
+END //
+DELIMITER ;