From c5a49d46c02c15ad97490d141e55da601b86f6cb Mon Sep 17 00:00:00 2001
From: Andy Salnikov <salnikov@slac.stanford.edu>
Date: Tue, 5 Dec 2023 10:14:02 -0800
Subject: [PATCH] Update documentation for new migration script

---
 .../migrations/dimensions-config.rst                     | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/doc/lsst.daf.butler_migrate/migrations/dimensions-config.rst b/doc/lsst.daf.butler_migrate/migrations/dimensions-config.rst
index bbe3cfa..9e10363 100644
--- a/doc/lsst.daf.butler_migrate/migrations/dimensions-config.rst
+++ b/doc/lsst.daf.butler_migrate/migrations/dimensions-config.rst
@@ -53,3 +53,12 @@ daf_butler 2 to 3
 Migration script: `c5ae3a2cd7c2.py <https://github.com/lsst-dm/daf_butler_migrate/blob/main/migrations/dimensions-config/c5ae3a2cd7c2.py>`_
 
 Changes the size of the ``observation_reason`` column in visit and exposure tables from 32 characters to 68.
+
+
+daf_butler 3 to 4
+=================
+
+Migration script: `9888256c6a18.py <https://github.com/lsst-dm/daf_butler_migrate/blob/main/migrations/dimensions-config/9888256c6a18.py>`_
+
+Does not change the schema, only updates the contents of ``config:dimensions.json``.
+Three elements in dimensions configuration add ``populated_by: visit`` option.