From 1393cf6c9ca959cb110fde16773b25ca83eda9c1 Mon Sep 17 00:00:00 2001
From: agavrel <gavrel.antonin@gmail.com>
Date: Fri, 5 Jun 2020 01:09:25 +0200
Subject: [PATCH] [DOC] Added documentation to retrieve bytearray

---
 README.md | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/README.md b/README.md
index f717a96..ef05307 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,23 @@ await connection.transaction((ctx) async {
 });
 ```
 
+Execute query to retrieve ByteArray type:
+
+```dart
+import 'dart:typed_data'; // required for Uint8List
+
+Future<List<Uint8List>> GetByteArray(final int Id) async {
+    var connection = new PostgreSQLConnection(...); // replace with your credentials
+    await connection.open();
+    var sqlQuery = "SELECT data FROM table WHERE id = @Id";
+    List<dynamic> results = await connection.query(sqlQuery, substitutionValues: {
+        "Id" : id
+    });
+
+    return results;
+}
+```
+
 See the API documentation: https://www.dartdocs.org/documentation/postgres/latest.
 
 ## Development branch