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-rw-r--r--lib/sqlalchemy/engine/base.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sqlalchemy/engine/base.py b/lib/sqlalchemy/engine/base.py
index cbf154e62..6a96fbcfb 100644
--- a/lib/sqlalchemy/engine/base.py
+++ b/lib/sqlalchemy/engine/base.py
@@ -85,6 +85,8 @@ class Dialect(sql.AbstractDialect):
raise NotImplementedError()
def has_table(self, connection, table_name):
raise NotImplementedError()
+ def has_sequence(self, connection, sequence_name):
+ raise NotImplementedError()
def dbapi(self):
"""subclasses override this method to provide the DBAPI module used to establish
connections."""