From 026719cf17ae2b088f7553321f2ca6b45efa8cb4 Mon Sep 17 00:00:00 2001
From: Sergey Fedoseev <fedoseev.sergey@gmail.com>
Date: Tue, 26 Nov 2019 11:59:05 +0500
Subject: Fixed #31030 -- Registered SQLite functions as deterministic on
 Python 3.8+.

---
 docs/releases/3.1.txt | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'docs')

diff --git a/docs/releases/3.1.txt b/docs/releases/3.1.txt
index 45cd858f0f..fd1bd4f40c 100644
--- a/docs/releases/3.1.txt
+++ b/docs/releases/3.1.txt
@@ -351,6 +351,10 @@ Models
   SQL on MySQL by using ``DELETE`` instead of ``TRUNCATE`` statements for
   tables which don't require resetting sequences.
 
+* SQLite functions are now marked as :py:meth:`deterministic
+  <sqlite3.Connection.create_function>` on Python 3.8+. This allows using them
+  in check constraints and partial indexes.
+
 Pagination
 ~~~~~~~~~~
 
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