From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Fri, 4 Mar 2022 22:30:21 +0000 (-0500)
Subject: add length to enum repr params
X-Git-Tag: rel_1_4_32~5^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d8c293145f2aa6d9bf90fd717ec45d947171f15c;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

add length to enum repr params

This amends the fix for #7789.

Fixes: #7598
Change-Id: I067a081d743f1efaf8288601bec0400712012265
(cherry picked from commit a26a522648af14ffb9388d8d306bd98523bef1c9)
---

diff --git a/doc/build/changelog/unreleased_14/7720_7789.rst b/doc/build/changelog/unreleased_14/7720_7789.rst
index 5c1026ef5f..5a521fe010 100644
--- a/doc/build/changelog/unreleased_14/7720_7789.rst
+++ b/doc/build/changelog/unreleased_14/7720_7789.rst
@@ -1,6 +1,6 @@
 .. change::
     :tags: bug, sql, mysql
-    :tickets: 7720, 7789
+    :tickets: 7720, 7789, 7598
 
     Fixed issues in :class:`_mysql.SET` datatype as well as :class:`.Enum`
     where the ``__repr__()`` method would not render all optional parameters in
diff --git a/lib/sqlalchemy/sql/sqltypes.py b/lib/sqlalchemy/sql/sqltypes.py
index 726313fcf4..cc3dbffc5d 100644
--- a/lib/sqlalchemy/sql/sqltypes.py
+++ b/lib/sqlalchemy/sql/sqltypes.py
@@ -1520,9 +1520,9 @@ class Enum(Emulated, String, SchemaType):
             _expect_unicode = convert_unicode
 
         if self.enums:
-            length = max(len(x) for x in self.enums)
+            self._default_length = length = max(len(x) for x in self.enums)
         else:
-            length = 0
+            self._default_length = length = 0
         if not self.native_enum and length_arg is not NO_ARG:
             if length_arg < length:
                 raise ValueError(
@@ -1675,6 +1675,7 @@ class Enum(Emulated, String, SchemaType):
             additional_kw=[
                 ("native_enum", True),
                 ("create_constraint", False),
+                ("length", self._default_length),
             ],
             to_inspect=[Enum, SchemaType],
         )
diff --git a/test/sql/test_types.py b/test/sql/test_types.py
index 8530b90433..9f8b8a662c 100644
--- a/test/sql/test_types.py
+++ b/test/sql/test_types.py
@@ -2514,6 +2514,13 @@ class EnumTest(AssertsCompiledSQL, fixtures.TablesTest):
             "Enum('x', 'y', name='somename', create_constraint=True)",
         )
 
+    def test_repr_three(self):
+        e = Enum("x", "y", native_enum=False, length=255)
+        eq_(
+            repr(e),
+            "Enum('x', 'y', native_enum=False, length=255)",
+        )
+
     def test_length_native(self):
         e = Enum("x", "y", "long", length=42)