1 files changed, 45 insertions, 0 deletions
diff --git a/test/dialect/postgresql/test_reflection.py b/test/dialect/postgresql/test_reflection.py
index 70bc26e0b..b30cb506b 100644
--- a/test/dialect/postgresql/test_reflection.py
+++ b/test/dialect/postgresql/test_reflection.py
@@ -74,6 +74,51 @@ class ForeignTableReflectionTest(fixtures.TablesTest, AssertsExecutionResults):
             eq_(names, ['testtable'])
 
 
+class PartitionedReflectionTest(
+        fixtures.TablesTest, AssertsExecutionResults):
+    # partitioned table reflection, issue #4237
+
+    __only_on__ = 'postgresql >= 10'
+    __backend__ = True
+
+    @classmethod
+    def define_tables(cls, metadata):
+        # the actual function isn't reflected yet
+        dv = Table(
+            'data_values', metadata,
+            Column('modulus', Integer, nullable=False),
+            Column('data', String(30)),
+            postgresql_partition_by='range(modulus)')
+
+        # looks like this is reflected prior to #4237
+        sa.event.listen(
+            dv,
+            "after_create",
+            sa.DDL(
+                "CREATE TABLE data_values_4_10 PARTITION OF data_values "
+                "FOR VALUES FROM (4) TO (10)")
+        )
+
+    def test_get_tablenames(self):
+        assert {'data_values', 'data_values_4_10'}.issubset(
+            inspect(testing.db).get_table_names()
+        )
+
+    def test_reflect_cols(self):
+        cols = inspect(testing.db).get_columns('data_values')
+        eq_(
+            [c['name'] for c in cols],
+            ['modulus', 'data']
+        )
+
+    def test_reflect_cols_from_partition(self):
+        cols = inspect(testing.db).get_columns('data_values_4_10')
+        eq_(
+            [c['name'] for c in cols],
+            ['modulus', 'data']
+        )
+
+
 class MaterializedViewReflectionTest(
         fixtures.TablesTest, AssertsExecutionResults):
     """Test reflection on materialized views"""