From: CaselIT <cfederico87@gmail.com>
Date: Tue, 28 Dec 2021 21:15:32 +0000 (+0100)
Subject: Remove warning regarding cache key when using MSSQL.
X-Git-Tag: rel_1_7_6~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=270702253ecb78f7f3e3d920169ab160f8469904;p=thirdparty%2Fsqlalchemy%2Falembic.git

Remove warning regarding cache key when using MSSQL.

Change-Id: I5eacf7c2030d8dbdaf1e5d2eba836a7596365ae3
---

diff --git a/alembic/ddl/mssql.py b/alembic/ddl/mssql.py
index 9e1ef76e..ff756940 100644
--- a/alembic/ddl/mssql.py
+++ b/alembic/ddl/mssql.py
@@ -255,6 +255,8 @@ class MSSQLImpl(DefaultImpl):
 
 
 class _ExecDropConstraint(Executable, ClauseElement):
+    inherit_cache = False
+
     def __init__(
         self,
         tname: str,
@@ -269,6 +271,8 @@ class _ExecDropConstraint(Executable, ClauseElement):
 
 
 class _ExecDropFKConstraint(Executable, ClauseElement):
+    inherit_cache = False
+
     def __init__(
         self, tname: str, colname: "Column", schema: Optional[str]
     ) -> None:
diff --git a/docs/build/unreleased/cache_warning.rst b/docs/build/unreleased/cache_warning.rst
new file mode 100644
index 00000000..19abad19
--- /dev/null
+++ b/docs/build/unreleased/cache_warning.rst
@@ -0,0 +1,5 @@
+.. change::
+    :tags: mssql
+
+    Removed a warning raised by SQLAlchemy when dropping constraints
+    on MSSQL regarding statement caching.