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-rw-r--r--lib/sqlalchemy/databases/postgres.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/sqlalchemy/databases/postgres.py b/lib/sqlalchemy/databases/postgres.py
index 7bb329ccb..67e3d5cf5 100644
--- a/lib/sqlalchemy/databases/postgres.py
+++ b/lib/sqlalchemy/databases/postgres.py
@@ -338,7 +338,12 @@ class PGDefaultRunner(ansisql.ANSIDefaultRunner):
c = self.proxy("select %s" % column.default.arg)
return c.fetchone()[0]
elif isinstance(column.type, types.Integer) and (column.default is None or (isinstance(column.default, schema.Sequence) and column.default.optional)):
- c = self.proxy("select nextval('%s_%s_seq')" % (column.table.name, column.name))
+ sch = column.table.schema
+ if sch is not None:
+ exc = "select nextval('%s.%s_%s_seq')" % (sch, column.table.name, column.name)
+ else:
+ exc = "select nextval('%s_%s_seq')" % (column.table.name, column.name)
+ c = self.proxy(exc)
return c.fetchone()[0]
else:
return ansisql.ANSIDefaultRunner.get_column_default(self, column)