HCK-15887: "On Delete"/"On Update"

forward_engineering/configs/templates.js

@@ -14,12 +14,12 @@ module.exports = {
 	checkConstraint: 'CONSTRAINT ${name}CHECK (${expression})${enforcement}',
 
 	createForeignKeyConstraint:
-		'CONSTRAINT `${name}` FOREIGN KEY (${foreignKey}) REFERENCES ${primaryTable}(${primaryKey})',
+		'CONSTRAINT `${name}` FOREIGN KEY (${foreignKey}) REFERENCES ${primaryTable}(${primaryKey})${onDelete}${onUpdate}',
 
 	createKeyConstraint: '${constraintName}${keyType}${columns}${using}${blockSize}${comment}${ignore}',
 
 	createForeignKey:
-		'ALTER TABLE ${foreignTable} ADD CONSTRAINT `${name}` FOREIGN KEY (${foreignKey}) REFERENCES ${primaryTable}(${primaryKey});',
+		'ALTER TABLE ${foreignTable} ADD CONSTRAINT `${name}` FOREIGN KEY (${foreignKey}) REFERENCES ${primaryTable}(${primaryKey})${onDelete}${onUpdate};',
 
 	index: 'CREATE ${indexType}INDEX ${name}${indexCategory}\n' + '\tON ${table} ( ${keys} )${indexOptions};\n',
 

forward_engineering/ddlProvider.js

@@ -20,8 +20,16 @@ module.exports = (baseProvider, options, app) => {
 	const { assignTemplates, compareGroupItems } = app.require('@hackolade/ddl-fe-utils');
 	const { decorateDefault, decorateType, canBeNational, getSign, createGeneratedColumn, canHaveAutoIncrement } =
 		require('./helpers/columnDefinitionHelper')(wrap);
-	const { getTableName, getTableOptions, getPartitions, getViewData, getCharacteristics, escapeQuotes, wrapInTicks } =
-		require('./helpers/general')(_, wrap);
+	const {
+		getTableName,
+		getTableOptions,
+		getPartitions,
+		getViewData,
+		getCharacteristics,
+		escapeQuotes,
+		wrapInTicks,
+		additionalPropertiesForForeignKey,
+	} = require('./helpers/general')(_, wrap);
 	const { generateConstraintsString, foreignKeysToString, foreignActiveKeysToString, createKeyConstraint } =
 		require('./helpers/constraintsHelper')({
 			_,
@@ -560,7 +568,15 @@ module.exports = (baseProvider, options, app) => {
 		},
 
 		createForeignKeyConstraint(
-			{ name, foreignKey, primaryTable, primaryKey, primaryTableActivated, foreignTableActivated },
+			{
+				name,
+				foreignKey,
+				primaryTable,
+				primaryKey,
+				primaryTableActivated,
+				foreignTableActivated,
+				customProperties,
+			},
 			dbData,
 		) {
 			const isAllPrimaryKeysDeactivated = checkAllKeysDeactivated(primaryKey);
@@ -571,31 +587,48 @@ module.exports = (baseProvider, options, app) => {
 				primaryTableActivated &&
 				foreignTableActivated;
 
+			const { foreignOnDelete, foreignOnUpdate } = additionalPropertiesForForeignKey(customProperties);
+
 			return {
 				statement: assignTemplates(templates.createForeignKeyConstraint, {
 					primaryTable: getTableName(primaryTable, dbData.databaseName),
 					name,
 					foreignKey: isActivated ? foreignKeysToString(foreignKey) : foreignActiveKeysToString(foreignKey),
 					primaryKey: isActivated ? foreignKeysToString(primaryKey) : foreignActiveKeysToString(primaryKey),
+					onDelete: foreignOnDelete ? ` ON DELETE ${foreignOnDelete}` : '',
+					onUpdate: foreignOnUpdate ? ` ON UPDATE ${foreignOnUpdate}` : '',
 				}),
 				isActivated,
 			};
 		},
 
 		createForeignKey(
-			{ name, foreignTable, foreignKey, primaryTable, primaryKey, primaryTableActivated, foreignTableActivated },
+			{
+				name,
+				foreignTable,
+				foreignKey,
+				primaryTable,
+				primaryKey,
+				primaryTableActivated,
+				foreignTableActivated,
+				customProperties,
+			},
 			dbData,
 		) {
 			const isAllPrimaryKeysDeactivated = checkAllKeysDeactivated(primaryKey);
 			const isAllForeignKeysDeactivated = checkAllKeysDeactivated(foreignKey);
 
+			const { foreignOnDelete, foreignOnUpdate } = additionalPropertiesForForeignKey(customProperties);
+
 			return {
 				statement: assignTemplates(templates.createForeignKey, {
 					primaryTable: getTableName(primaryTable, dbData.databaseName),
 					foreignTable: getTableName(foreignTable, dbData.databaseName),
 					name,
 					foreignKey: foreignKeysToString(foreignKey),
 					primaryKey: foreignKeysToString(primaryKey),
+					onDelete: foreignOnDelete ? ` ON DELETE ${foreignOnDelete}` : '',
+					onUpdate: foreignOnUpdate ? ` ON UPDATE ${foreignOnUpdate}` : '',
 				}),
 				isActivated:
 					!isAllPrimaryKeysDeactivated &&

forward_engineering/helpers/general.js

@@ -323,6 +323,12 @@ module.exports = (_, wrap) => {
 		return str.replace(/(')/gi, "'$1").replace(/\n/gi, '\\n');
 	};
 
+	const additionalPropertiesForForeignKey = customProperties => {
+		const foreignOnDelete = customProperties?.relationshipOnDelete ?? '';
+		const foreignOnUpdate = customProperties?.relationshipOnUpdate ?? '';
+		return { foreignOnDelete, foreignOnUpdate };
+	};
+
 	return {
 		getTableName,
 		getTableOptions,
@@ -331,5 +337,6 @@ module.exports = (_, wrap) => {
 		getCharacteristics,
 		escapeQuotes,
 		wrapInTicks,
+		additionalPropertiesForForeignKey,
 	};
 };

properties_pane/model_level/modelLevelConfig.json

@@ -181,10 +181,6 @@ making sure that you maintain a proper JSON format.
 			}
 		]
 	},
-	{
-		"lowerTab": "Relationships",
-		"structure": []
-	},
 	{
 		"lowerTab": "Tablespaces",
 		"structure": [
@@ -310,5 +306,22 @@ making sure that you maintain a proper JSON format.
 				]
 			}
 		]
+	},
+	{
+		"lowerTab": "Relationships",
+		"structure": [
+			{
+				"propertyName": "On Delete",
+				"propertyKeyword": "relationshipOnDelete",
+				"propertyType": "select",
+				"options": ["", "NO ACTION", "CASCADE", "SET NULL", "SET DEFAULT", "RESTRICT"]
+			},
+			{
+				"propertyName": "On Update",
+				"propertyKeyword": "relationshipOnUpdate",
+				"propertyType": "select",
+				"options": ["", "NO ACTION", "CASCADE", "SET NULL", "SET DEFAULT", "RESTRICT"]
+			}
+		]
 	}
 ]