diff options
Diffstat (limited to 'lib/sqlalchemy/dialects/postgresql/ext.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/postgresql/ext.py | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/ext.py b/lib/sqlalchemy/dialects/postgresql/ext.py index 0f5efb1de..22604955d 100644 --- a/lib/sqlalchemy/dialects/postgresql/ext.py +++ b/lib/sqlalchemy/dialects/postgresql/ext.py @@ -164,16 +164,15 @@ class ExcludeConstraint(ColumnCollectionConstraint): :param \*elements: A sequence of two tuples of the form ``(column, operator)`` where - "column" is a SQL expression element or a raw SQL string, most - typically a :class:`_schema.Column` object, - and "operator" is a string - containing the operator to use. In order to specify a column name - when a :class:`_schema.Column` object is not available, - while ensuring + "column" is a SQL expression element or the name of a column as + string, most typically a :class:`_schema.Column` object, + and "operator" is a string containing the operator to use. + In order to specify a column name when a :class:`_schema.Column` + object is not available, while ensuring that any necessary quoting rules take effect, an ad-hoc :class:`_schema.Column` or :func:`_expression.column` - object should be - used. + object should be used. ``column`` may also be a string SQL + expression when passed as :func:`_expression.literal_column` :param name: Optional, the in-database name of this constraint. |