From c939f75a9f9af952c6fbf8d96dc969238a045738 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Thu, 16 Oct 2025 14:51:10 +0200
Subject: docs

---
 it_dbi.class | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/it_dbi.class b/it_dbi.class
index df21396..0c20095 100644
--- a/it_dbi.class
+++ b/it_dbi.class
@@ -769,7 +769,8 @@ function iterate()
 /**
  * Insert a record into table. Values are taken assoc array $tags. Keys in $tags
  * should contain row names unless "dyncols" exists in schema (they are stored as
- * dynamic columns then). Keys with - prefix suppress quoting of values.
+ * dynamic columns then). Keys with - prefix suppress quoting of values. If primary
+ * key field is (var)char and no value given, the value is generated randomly.
  * After inserting, all values are valid (record is read back).
  * Does not destroy internal state of last select() call
  * @param $tags key => value pairs to set
-- 
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