From eccb4ef22e9852e0080d24a747e0aeb65f004481 Mon Sep 17 00:00:00 2001
From: Erik Olof Gunnar Andersson <eandersson@blizzard.com>
Date: Sun, 29 Apr 2018 19:17:56 -0700
Subject: [PATCH] Deprecate min_pool_size

This option has for a long time done nothing in oslo.db
and sqlalchemy does not support this convention. As such I
recommend that we deprecate and eventually remove the option.

Closes-bug: #1764786

Change-Id: Ib07b7b4200b5cf3a34b8eed441e6754da7d446cf
---
 oslo_db/options.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/oslo_db/options.py b/oslo_db/options.py
index 9a08552c..58b4efda 100644
--- a/oslo_db/options.py
+++ b/oslo_db/options.py
@@ -73,6 +73,9 @@ database_opts = [
                                                   group='DEFAULT'),
                                 cfg.DeprecatedOpt('sql_min_pool_size',
                                                   group='DATABASE')],
+               deprecated_for_removal=True,
+               deprecated_reason='The option to set the minimum pool '
+                                 'size is not supported by sqlalchemy.',
                help='Minimum number of SQL connections to keep open in a '
                     'pool.'),
     cfg.IntOpt('max_pool_size',