From 4c0cddcd733f36de0243266d3e72a5a24b4ac5fe Mon Sep 17 00:00:00 2001
From: Vasily Ulianov <vasily@me.com>
Date: Fri, 18 May 2018 20:02:05 +0300
Subject: [PATCH] Add JSONB version to PostgreSQLJSONCustomConvertible

Fix bug "unsupported jsonb version number 123"
---
 .../Data/PostgreSQLJSONCustomConvertible.swift        | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/Sources/PostgreSQL/Data/PostgreSQLJSONCustomConvertible.swift b/Sources/PostgreSQL/Data/PostgreSQLJSONCustomConvertible.swift
index d1e134dd..e7c7fe34 100644
--- a/Sources/PostgreSQL/Data/PostgreSQLJSONCustomConvertible.swift
+++ b/Sources/PostgreSQL/Data/PostgreSQLJSONCustomConvertible.swift
@@ -42,10 +42,15 @@ extension PostgreSQLJSONCustomConvertible {
         guard let encodable = self as? Encodable else {
             fatalError("`\(Self.self)` is not `Encodable`.")
         }
-        return try PostgreSQLData(
+        
+        // JSONB requires version number in a first byte
+        let jsonBVersion: [UInt8] = [0x01]
+        let jsonData = try JSONEncoder().encode(EncoderWrapper(encodable))
+        
+        return PostgreSQLData(
             type: .jsonb,
-            format: .text,
-            data: JSONEncoder().encode(EncoderWrapper(encodable))
+            format: .binary,
+            data: jsonBVersion + jsonData
         )
     }
 }