Added ability to model deferrable PK and UNIQUE constraints

Author: unknown

forward_engineering/ddlProvider/ddlHelpers/constraintsHelper.js

@@ -80,6 +80,9 @@ module.exports = ({
             : '';
         const storageParameters = keyData.storageParameters ? ` WITH (${keyData.storageParameters})` : '';
         const tablespace = keyData.tablespace ? ` USING INDEX TABLESPACE ${wrapInQuotes(keyData.tablespace)}` : '';
+        const deferrable = keyData?.deferrable ? ` ${keyData.deferrable}` : '';
+        const deferrableConstraintCheckTime = keyData?.deferrable === 'DEFERRABLE' && keyData?.deferrableConstraintCheckTime
+            ? ` ${keyData?.deferrableConstraintCheckTime}` : '';
 
         return {
             statement: assignTemplates(templates.createKeyConstraint, {
@@ -89,6 +92,8 @@ module.exports = ({
                 includeNonKey,
                 storageParameters,
                 tablespace,
+                deferrable,
+                deferrableConstraintCheckTime,
             }),
             isActivated: !isAllColumnsDeactivated,
         };

forward_engineering/ddlProvider/ddlHelpers/keyHelper.js

@@ -59,6 +59,8 @@ module.exports = (_, clean) => {
 			comment: options['indexComment'],
 			tablespace: options['indexTablespace'],
 			nullsDistinct: options['nullsDistinct'],
+			deferrable: options['deferrable'],
+			deferrableConstraintCheckTime: options['deferrableConstraintCheckTime'],
 		});
 
 	const hydratePrimaryKeyOptions = (options, columnName, isActivated, jsonSchema) =>
@@ -75,6 +77,8 @@ module.exports = (_, clean) => {
 			storageParameters: options['indexStorageParameters'],
 			comment: options['indexComment'],
 			tablespace: options['indexTablespace'],
+			deferrable: options['deferrable'],
+			deferrableConstraintCheckTime: options['deferrableConstraintCheckTime'],
 		});
 
 	const findName = (keyId, properties) => {

forward_engineering/ddlProvider/templates.js

@@ -22,7 +22,7 @@ module.exports = {
 
 	createForeignKeyConstraint: '${name} FOREIGN KEY (${foreignKey}) REFERENCES ${primaryTable} (${primaryKey})${match}${onDelete}${onUpdate}${deferrable}${deferrableConstraintCheckTime}',
 
-	createKeyConstraint: '${constraintName}${keyType}${columns}${includeNonKey}${storageParameters}${tablespace}',
+	createKeyConstraint: '${constraintName}${keyType}${columns}${includeNonKey}${storageParameters}${tablespace}${deferrable}${deferrableConstraintCheckTime}',
 
 	alterColumnType: 'ALTER TABLE IF EXISTS ${tableName} ALTER COLUMN ${columnName} SET DATA TYPE ${dataType};',