From aed2324b4de3c4f3e6cc7f801fc8ddd8e2d9012b Mon Sep 17 00:00:00 2001 From: Mike Bayer Date: Wed, 13 Sep 2017 11:39:47 -0400 Subject: Add multivalued insert context for defaults Added a new method :class:`.DefaultExecutionContext.current_parameters` which is used within a function-based default value generator in order to retrieve the current parameters being passed to the statement. The new function differs from the ``.current_parameters`` attribute in that it also provides for optional grouping of parameters that correspond to a multi-valued "insert" construct. Previously it was not possible to identify the subset of parameters that were relevant to the function call. Change-Id: I6894c7b4a2bce3e83c3ade8af0e5b2f8df37b785 Fixes: #4075 --- lib/sqlalchemy/sql/elements.py | 2 ++ 1 file changed, 2 insertions(+) (limited to 'lib/sqlalchemy/sql/elements.py') diff --git a/lib/sqlalchemy/sql/elements.py b/lib/sqlalchemy/sql/elements.py index 9213d616c..3b2bcb4ff 100644 --- a/lib/sqlalchemy/sql/elements.py +++ b/lib/sqlalchemy/sql/elements.py @@ -3656,6 +3656,8 @@ class ColumnClause(Immutable, ColumnElement): onupdate = default = server_default = server_onupdate = None + _is_multiparam_column = False + _memoized_property = util.group_expirable_memoized_property() def __init__(self, text, type_=None, is_literal=False, _selectable=None): -- cgit v1.2.1