bugfix: Fixed postgres-js date serializer to handle Date objects

Signed-off-by: Gadi Piperno Corcos <gadi@skyriseltd.com>

drizzle-orm/src/postgres-js/driver.ts

@@ -26,11 +26,17 @@ function construct<TSchema extends Record<string, unknown> = Record<string, neve
 	$client: Sql;
 } {
 	const transparentParser = (val: any) => val;
+	const dateSerializer = (val: unknown): unknown => {
+    if (Object.prototype.toString.call(val) === '[object Date]') {
+      return (val as Date).toISOString()
+    }
+    return val
+  }
 
 	// Override postgres.js default date parsers: https://github.com/porsager/postgres/discussions/761
 	for (const type of ['1184', '1082', '1083', '1114']) {
 		client.options.parsers[type as any] = transparentParser;
-		client.options.serializers[type as any] = transparentParser;
+		client.options.serializers[type as any] = dateSerializer;
 	}
 	client.options.serializers['114'] = transparentParser;
 	client.options.serializers['3802'] = transparentParser;