Remnants/AdministrationItDepartmens
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Проверка 09.02.2025

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MoonTestUse1
2025-02-09 01:11:49 +06:00
parent ce52f8a23a
commit 0aa3ef8fc2
5827 changed files with 14316 additions and 1906434 deletions
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41
venv/Lib/site-packages/sqlalchemy/dialects/postgresql/ext.py
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@@ -1,5 +1,5 @@
# dialects/postgresql/ext.py
# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors
# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors
# <see AUTHORS file>
#
# This module is part of SQLAlchemy and is released under
@@ -35,22 +35,26 @@ class aggregate_order_by(expression.ColumnElement):
E.g.::
from sqlalchemy.dialects.postgresql import aggregate_order_by
expr = func.array_agg(aggregate_order_by(table.c.a, table.c.b.desc()))
stmt = select(expr)
would represent the expression::
would represent the expression:
.. sourcecode:: sql
SELECT array_agg(a ORDER BY b DESC) FROM table;
Similarly::
expr = func.string_agg(
table.c.a,
aggregate_order_by(literal_column("','"), table.c.a)
table.c.a, aggregate_order_by(literal_column("','"), table.c.a)
)
stmt = select(expr)
Would represent::
Would represent:
.. sourcecode:: sql
SELECT string_agg(a, ',' ORDER BY a) FROM table;
@@ -131,10 +135,10 @@ class ExcludeConstraint(ColumnCollectionConstraint):
E.g.::
const = ExcludeConstraint(
(Column('period'), '&&'),
(Column('group'), '='),
where=(Column('group') != 'some group'),
ops={'group': 'my_operator_class'}
(Column("period"), "&&"),
(Column("group"), "="),
where=(Column("group") != "some group"),
ops={"group": "my_operator_class"},
)
The constraint is normally embedded into the :class:`_schema.Table`
@@ -142,19 +146,20 @@ class ExcludeConstraint(ColumnCollectionConstraint):
directly, or added later using :meth:`.append_constraint`::
some_table = Table(
'some_table', metadata,
Column('id', Integer, primary_key=True),
Column('period', TSRANGE()),
Column('group', String)
"some_table",
metadata,
Column("id", Integer, primary_key=True),
Column("period", TSRANGE()),
Column("group", String),
)
some_table.append_constraint(
ExcludeConstraint(
(some_table.c.period, '&&'),
(some_table.c.group, '='),
where=some_table.c.group != 'some group',
name='some_table_excl_const',
ops={'group': 'my_operator_class'}
(some_table.c.period, "&&"),
(some_table.c.group, "="),
where=some_table.c.group != "some group",
name="some_table_excl_const",
ops={"group": "my_operator_class"},
)
)