Add changelog for ticket #4097

A changelog was not added for #4097 even though this issue
was ticketed and backported to 1.1.

Change-Id: I1aeb5cb344c95ad86daa166e68eca7073eca0b87
Fixes: #4097
(cherry picked from commit 1c025e9795315283e548ad4f1a2b31d923104a38)

diff --git a/doc/build/changelog/unreleased_11/4097.rst b/doc/build/changelog/unreleased_11/4097.rst
new file mode 100644 (file)
index 0000000..d87be51
--- /dev/null
+++ b/doc/build/changelog/unreleased_11/4097.rst
@@ -0,0 +1,12 @@
+.. change::
+    :tags: bug, mysql
+    :tickets: 4097
+    :versions: 1.2.0b3
+
+    Warning emitted when MariaDB 10.2.8 or earlier in the 10.2
+    series is detected as there are major issues with CHECK
+    constraints within these versions that were resolved as of
+    10.2.9.
+
+    Note that this changelog message was NOT released with 
+    SQLAlchemy 1.2.0b3 and was added retroactively.