From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Tue, 10 Mar 2015 20:14:21 +0000 (-0400)
Subject: - an adjustment to the logic for #282 - if the index we see here
X-Git-Tag: rel_0_7_5~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=77a6c827bf5556cfbc84b624ac2439f72a358e74;p=thirdparty%2Fsqlalchemy%2Falembic.git

- an adjustment to the logic for #282 - if the index we see here
*is* in conn_indexes_by_name, then obviously we should leave it in.
---

diff --git a/alembic/ddl/postgresql.py b/alembic/ddl/postgresql.py
index 10026876..9f97b345 100644
--- a/alembic/ddl/postgresql.py
+++ b/alembic/ddl/postgresql.py
@@ -105,6 +105,8 @@ class PostgresqlImpl(DefaultImpl):
             conn_indexes.remove(ix)
 
         for idx in list(metadata_indexes):
+            if idx.name in conn_indexes_by_name:
+                continue
             if compat.sqla_08:
                 exprs = idx.expressions
             else: