Merge "Handle non-string, non column expression in index for deferred attach"

1 files changed, 18 insertions, 0 deletions

diff --git a/test/sql/test_metadata.py b/test/sql/test_metadata.py
index c57932bed..36f308073 100644
--- a/test/sql/test_metadata.py
+++ b/test/sql/test_metadata.py
@@ -9,6 +9,7 @@ from sqlalchemy import Boolean
 from sqlalchemy import CheckConstraint
 from sqlalchemy import Column
 from sqlalchemy import ColumnDefault
+from sqlalchemy import desc
 from sqlalchemy import Enum
 from sqlalchemy import event
 from sqlalchemy import exc
@@ -2635,6 +2636,23 @@ class ConstraintTest(fixtures.TestBase):
             idx,
         )
 
+    def test_non_attached_col_plus_string_expr(self):
+        # another one that declarative can lead towards
+        metadata = MetaData()
+
+        t1 = Table("a", metadata, Column("id", Integer))
+
+        c2 = Column("x", Integer)
+
+        # if we do it here, no problem
+        # t1.append_column(c2)
+
+        idx = Index("foo", c2, desc("foo"))
+
+        t1.append_column(c2)
+
+        self._assert_index_col_x(t1, idx, columns=True)
+
     def test_column_associated_w_lowercase_table(self):
         from sqlalchemy import table