diff options
Diffstat (limited to 'lib/sqlalchemy/engine/base.py')
| -rw-r--r-- | lib/sqlalchemy/engine/base.py | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/lib/sqlalchemy/engine/base.py b/lib/sqlalchemy/engine/base.py index 93d2b19f1..a2695e337 100644 --- a/lib/sqlalchemy/engine/base.py +++ b/lib/sqlalchemy/engine/base.py @@ -261,20 +261,23 @@ class Dialect(object): def get_primary_keys(self, connection, table_name, schema=None, **kw): """Return information about primary keys in `table_name`. - - Given a :class:`.Connection`, a string - `table_name`, and an optional string `schema`, return primary - key information as a list of column names. - + + + Deprecated. This method is only called by the default + implementation of :meth:`get_pk_constraint()`. Dialects should + instead implement this method directly. + """ + raise NotImplementedError() - def get_pk_constraint(self, table_name, schema=None, **kw): + def get_pk_constraint(self, connection, table_name, schema=None, **kw): """Return information about the primary key constraint on table_name`. - Given a string `table_name`, and an optional string `schema`, return - primary key information as a dictionary with these keys: + Given a :class:`.Connection`, a string + `table_name`, and an optional string `schema`, return primary + key information as a dictionary with these keys: constrained_columns a list of column names that make up the primary key |