Fixed bug in :class:`.CheckConstraint` DDL where the "quote" flag from a

:class:`.Column` object would not be propagated.  Also in 0.8.3, 0.7.11.
[ticket:2784]

5 files changed, 47 insertions, 1 deletions

diff --git a/doc/build/changelog/changelog_07.rst b/doc/build/changelog/changelog_07.rst
index c650e769f..99702a2f0 100644
--- a/doc/build/changelog/changelog_07.rst
+++ b/doc/build/changelog/changelog_07.rst
@@ -7,6 +7,13 @@
     :version: 0.7.11
 
     .. change::
+        :tags: bug, sql
+        :tickets: 2784
+
+        Fixed bug in :class:`.CheckConstraint` DDL where the "quote" flag from a
+        :class:`.Column` object would not be propagated.
+
+    .. change::
       :tags: bug, orm
       :tickets: 2699
 
diff --git a/doc/build/changelog/changelog_08.rst b/doc/build/changelog/changelog_08.rst
index d6af87132..4e5454180 100644
--- a/doc/build/changelog/changelog_08.rst
+++ b/doc/build/changelog/changelog_08.rst
@@ -7,6 +7,13 @@
     :version: 0.8.3
 
     .. change::
+        :tags: bug, sql
+        :tickets: 2784
+
+        Fixed bug in :class:`.CheckConstraint` DDL where the "quote" flag from a
+        :class:`.Column` object would not be propagated.  Also in 0.7.11.
+
+    .. change::
         :tags: bug, orm
         :tickets: 2778
 
diff --git a/doc/build/changelog/changelog_09.rst b/doc/build/changelog/changelog_09.rst
index 78c7e0c9a..02a5c1d81 100644
--- a/doc/build/changelog/changelog_09.rst
+++ b/doc/build/changelog/changelog_09.rst
@@ -7,6 +7,13 @@
     :version: 0.9.0
 
     .. change::
+        :tags: bug, sql
+        :tickets: 2784
+
+        Fixed bug in :class:`.CheckConstraint` DDL where the "quote" flag from a
+        :class:`.Column` object would not be propagated.  Also in 0.8.3, 0.7.11.
+
+    .. change::
         :tags: bug, orm
         :tickets: 2778
 
diff --git a/lib/sqlalchemy/sql/util.py b/lib/sqlalchemy/sql/util.py
index c894357b5..6796d7edb 100644
--- a/lib/sqlalchemy/sql/util.py
+++ b/lib/sqlalchemy/sql/util.py
@@ -291,7 +291,9 @@ def expression_as_ddl(clause):
             return expression.literal_column(_quote_ddl_expr(element.value))
         elif isinstance(element, expression.ColumnClause) and \
                 element.table is not None:
-            return expression.column(element.name)
+            col = expression.column(element.name)
+            col.quote = element.quote
+            return col
         else:
             return None
 
diff --git a/test/sql/test_quote.py b/test/sql/test_quote.py
index 717f0f797..c92f1ac80 100644
--- a/test/sql/test_quote.py
+++ b/test/sql/test_quote.py
@@ -542,6 +542,28 @@ class QuoteTest(fixtures.TestBase, AssertsCompiledSQL):
                 'Foo.T1'
         )
 
+    def test_quote_flag_propagate_check_constraint(self):
+        m = MetaData()
+        t = Table('t', m, Column('x', Integer, quote=True))
+        CheckConstraint(t.c.x > 5)
+        self.assert_compile(
+            schema.CreateTable(t),
+            "CREATE TABLE t ("
+            '"x" INTEGER, '
+            'CHECK ("x" > 5)'
+            ")"
+        )
+
+    def test_quote_flag_propagate_index(self):
+        m = MetaData()
+        t = Table('t', m, Column('x', Integer, quote=True))
+        idx = Index("foo", t.c.x)
+        self.assert_compile(
+            schema.CreateIndex(idx),
+            'CREATE INDEX foo ON t ("x")'
+        )
+
+
 
 class PreparerTest(fixtures.TestBase):
     """Test the db-agnostic quoting services of IdentifierPreparer."""
@@ -596,3 +618,4 @@ class PreparerTest(fixtures.TestBase):
         a_eq(unformat('foo.`bar`'), ['foo', 'bar'])
         a_eq(unformat('`foo`.bar'), ['foo', 'bar'])
         a_eq(unformat('`foo`.`b``a``r`.`baz`'), ['foo', 'b`a`r', 'baz'])
+