Remove dbName as argument

generator/postgres/postgres_generator.go

@@ -56,14 +56,11 @@ func GenerateDSN(dsn, schema, destDir string, templates ...template.Template) er
 	defer db.Close()
 
 	fmt.Println("Retrieving schema information...")
-	return GenerateDB(db, schema, cfg.Database, destDir, templates...)
+	return GenerateDB(db, schema, filepath.Join(destDir, cfg.Database), templates...)
 }
 
 // GenerateDB generates jet files using the provided *sql.DB
-func GenerateDB(db *sql.DB, dbName, schema, destDir string, templates ...template.Template) error {
-	if dbName == "" {
-		return fmt.Errorf("database name is required")
-	}
+func GenerateDB(db *sql.DB, schema, destDir string, templates ...template.Template) error {
 	generatorTemplate := template.Default(postgres.Dialect)
 	if len(templates) > 0 {
 		generatorTemplate = templates[0]
@@ -74,9 +71,7 @@ func GenerateDB(db *sql.DB, dbName, schema, destDir string, templates ...templat
 		return fmt.Errorf("failed to get '%s' schema metadata: %w", schema, err)
 	}
 
-	dirPath := filepath.Join(destDir, dbName)
-
-	err = template.ProcessSchema(dirPath, schemaMetadata, generatorTemplate)
+	err = template.ProcessSchema(destDir, schemaMetadata, generatorTemplate)
 	if err != nil {
 		return fmt.Errorf("failed to generate schema %s: %d", schemaMetadata.Name, err)
 	}