feat: add includeConstraintName config option

README.md

@@ -199,6 +199,8 @@ following properties are supported.
 1. `if-exists-drop`, `if-not-exists`, or `false`.
 2. `delete-and-reseed`, `delete`, `truncate`, or `false`.
 
+**includeConstraintName** (`boolean`): Optional. Indicates if constraint names should be scripted. Default is `false`.
+
 # Examples
 
 ### Connections

src/common/config.ts

@@ -141,6 +141,11 @@ export default class Config implements IConfig {
     views: 'if-exists-drop'
   };
 
+  /**
+   * Indicates if constraint names should be scripted.
+   */
+  includeConstraintName = false;
+
   /**
    * Get root output directory.
    */
@@ -217,6 +222,7 @@ export default class Config implements IConfig {
       this.files = config.files || this.files;
       Object.assign(this.output, config.output);
       Object.assign(this.idempotency, config.idempotency);
+      this.includeConstraintName = config.includeConstraintName || this.includeConstraintName;
     } catch (error) {
       console.error('Could not find or parse config file. You can use the `init` command to create one!');
       process.exit();

src/generators/mssql.ts

@@ -526,9 +526,10 @@ export default class MSSQLGenerator {
     output += item.is_nullable ? ' NULL' : ' NOT NULL';
 
     if (item.definition) {
-      if (item.default_name) {
+      if (this.config.includeConstraintName && item.default_name) {
         output += ` CONSTRAINT [${item.default_name}]`;
       }
+
       output += ` DEFAULT${item.definition}`;
     }