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select_from(T1) |
join(subq, subq.c.t1_id == T1.id) |
count(table2.id) |
test_mapped_select_to_select_implicit_left(self) |
fixture_session() |
sess.query(T2.t1_id, func.count(T2.id) |
label("count") |
group_by(T2.t1_id) |
subquery() |
sess.query(T1.id, subq.c.count) |
join(subq, subq.c.t1_id == T1.id) |
count(table2.id) |
SelfRefMixedTest(fixtures.MappedTest, AssertsCompiledSQL) |
default.DefaultDialect() |
define_tables(cls, metadata) |
Column("parent_id", Integer, ForeignKey("nodes.id") |
Column("node_id", Integer, ForeignKey("nodes.id") |
Column("left_id", Integer, ForeignKey("nodes.id") |
Column("right_id", Integer, ForeignKey("nodes.id") |
setup_classes(cls) |
Node(cls.Comparable) |
Sub(cls.Comparable) |
setup_mappers(cls) |
cls.classes("Node", "Sub") |
backref("parent", remote_side=[nodes.c.id]) |
relationship(Sub) |
cls.mapper_registry.map_imperatively(Sub, sub_table) |
test_o2m_aliased_plus_o2m(self) |
fixture_session() |
aliased(Node) |
sess.query(Node) |
join(n1, Node.children) |
join(Sub, n1.subs) |
sess.query(Node) |
join(n1, Node.children) |
join(Sub, Node.subs) |
test_m2m_aliased_plus_o2m(self) |
fixture_session() |
aliased(Node) |
sess.query(Node) |
join(n1, Node.assoc) |
join(Sub, n1.subs) |
sess.query(Node) |
join(n1, Node.assoc) |
join(Sub, Node.subs) |
CreateJoinsTest(fixtures.MappedTest, AssertsCompiledSQL) |
_inherits_fixture(self) |
MetaData() |
Table("base", m, Column("id", Integer, primary_key=True) |
Column("id", Integer, ForeignKey("base.id") |
Column("b_id", Integer, ForeignKey("b.id") |
Column("id", Integer, ForeignKey("base.id") |
Column("c_id", Integer, ForeignKey("c.id") |
Column("id", Integer, ForeignKey("base.id") |
A(Base) |
B(Base) |
C(Base) |
self.mapper_registry.map_imperatively(Base, base) |
relationship(B, primaryjoin=a.c.b_id == b.c.id) |
relationship(C, primaryjoin=b.c.c_id == c.c.id) |
self.mapper_registry.map_imperatively(C, c, inherits=Base) |
test_double_level_aliased_exists(self) |
self._inherits_fixture() |
fixture_session() |
s.query(A) |
filter(A.b.has(B.c.has(C.id == 5) |
JoinToNonPolyAliasesTest(fixtures.MappedTest, AssertsCompiledSQL) |
define_tables(cls, metadata) |
Column("id", Integer, primary_key=True) |
Column("data", String(50) |
Column("id", Integer, primary_key=True) |
Column("parent_id", Integer, ForeignKey("parent.id") |
Column("data", String(50) |
setup_mappers(cls) |
Parent(cls.Comparable) |
Child(cls.Comparable) |
cls.mapper_registry.map_imperatively(Parent, parent) |
cls.mapper_registry.map_imperatively(Child, child) |
select(child) |
alias() |
aliased(Child, derived) |
mp.add_property("npc", relationship(npc) |
test_join_parent_child(self) |
fixture_session() |
sess.query(Parent) |
join(Parent.npc) |
filter(self.derived.c.data == "x") |
test_join_parent_child_select_from(self) |
fixture_session() |
sess.query(npc) |
select_from(Parent) |
join(Parent.npc) |
filter(self.derived.c.data == "x") |
test_join_select_parent_child(self) |
fixture_session() |
sess.query(Parent, npc) |
join(Parent.npc) |
filter(self.derived.c.data == "x") |
SelfReferentialTest(fixtures.MappedTest, AssertsCompiledSQL) |
define_tables(cls, metadata) |
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