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-rw-r--r--lib/sqlalchemy/sql/compiler.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py
index a7954f10a..a2dbcee5c 100644
--- a/lib/sqlalchemy/sql/compiler.py
+++ b/lib/sqlalchemy/sql/compiler.py
@@ -2494,7 +2494,8 @@ class DDLCompiler(Compiled):
def get_column_default_string(self, column):
if isinstance(column.server_default, schema.DefaultClause):
if isinstance(column.server_default.arg, util.string_types):
- return "'%s'" % column.server_default.arg
+ return self.sql_compiler.render_literal_value(
+ column.server_default.arg, sqltypes.STRINGTYPE)
else:
return self.sql_compiler.process(
column.server_default.arg, literal_binds=True)