Add comment for pgtype.Interval struct

Comment explicitly states that pgtype.Interval is a nullable postgres type.
jackc · Aug 23, 2024 · 82739c3 · 82739c3
1 parent 4f7e19d
commit 82739c3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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.