sql writer

pkg/writers/pgsql/templates/audit_trigger.tmpl

@@ -0,0 +1,16 @@
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1
+        FROM pg_trigger
+        WHERE tgname = '{{.TriggerName}}'
+        AND tgrelid = '{{.SchemaName}}.{{.TableName}}'::regclass
+    ) THEN
+        CREATE TRIGGER {{.TriggerName}}
+        AFTER {{.Events}}
+        ON {{.SchemaName}}.{{.TableName}}
+        FOR EACH ROW
+        EXECUTE FUNCTION {{.SchemaName}}.{{.FunctionName}}();
+    END IF;
+END;
+$$;