From 4171f554d42aa8429e2a7f6790af17459e7c6baa Mon Sep 17 00:00:00 2001
From: mateuszkowalke <mateusz.kowalke@gmail.com>
Date: Thu, 22 Aug 2024 06:51:58 +0200
Subject: [PATCH] Add additional info for nullable pgtype types

Additional information warns about using nullable types being
used as parameters to query with Valid set to false.
---
 pgtype/doc.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pgtype/doc.go b/pgtype/doc.go
index d56c1dc70..7687ea8fe 100644
--- a/pgtype/doc.go
+++ b/pgtype/doc.go
@@ -53,6 +53,9 @@ similar fashion to database/sql. The second is to use a pointer to a pointer.
         return err
     }
 
+When using nullable pgtype types as parameters for queries, one has to remember
+to explicitly set their Valid field to true, otherwise the parameter's value will be NULL.
+
 JSON Support
 
 pgtype automatically marshals and unmarshals data from json and jsonb PostgreSQL types.