diff --git a/django/db/backends/postgresql/operations.py b/django/db/backends/postgresql/operations.py
index 21c017038f..4c32c4eeb1 100644
--- a/django/db/backends/postgresql/operations.py
+++ b/django/db/backends/postgresql/operations.py
@@ -52,28 +52,14 @@ class DatabaseOperations(BaseDatabaseOperations):
for sequence_info in sequences:
table_name = sequence_info['table']
column_name = sequence_info['column']
- if column_name and len(column_name)>0:
- # sequence name in this case will be
__seq
- sql.append("%s %s %s %s %s %s;" % \
- (style.SQL_KEYWORD('ALTER'),
- style.SQL_KEYWORD('SEQUENCE'),
- style.SQL_FIELD(self.quote_name('%s_%s_seq' % (table_name, column_name))),
- style.SQL_KEYWORD('RESTART'),
- style.SQL_KEYWORD('WITH'),
- style.SQL_FIELD('1')
- )
- )
+ if column_name and len(column_name) > 0:
+ sequence_name = '%s_%s_seq' % (table_name, column_name)
else:
- # sequence name in this case will be _id_seq
- sql.append("%s %s %s %s %s %s;" % \
- (style.SQL_KEYWORD('ALTER'),
- style.SQL_KEYWORD('SEQUENCE'),
- style.SQL_FIELD(self.quote_name('%s_id_seq' % table_name)),
- style.SQL_KEYWORD('RESTART'),
- style.SQL_KEYWORD('WITH'),
- style.SQL_FIELD('1')
- )
- )
+ sequence_name = '%s_id_seq' % table_name
+ sql.append("%s setval('%s', 1, false);" % \
+ (style.SQL_KEYWORD('SELECT'),
+ style.SQL_FIELD(self.quote_name(sequence_name)))
+ )
return sql
else:
return []