summaryrefslogtreecommitdiff
path: root/test/orm/test_joins.py
diff options
context:
space:
mode:
authorMike Bayer <mike_mp@zzzcomputing.com>2021-10-22 17:37:07 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2021-10-25 19:45:28 -0400
commit4a15f40a39d13a2efc2565178a687c50a4e16d22 (patch)
tree78a9e4bd30e4a89efb01277ed81320bf185e5005 /test/orm/test_joins.py
parent92aa35e7fc737de58c25d6c22bf1c48f6c4c714b (diff)
downloadsqlalchemy-4a15f40a39d13a2efc2565178a687c50a4e16d22.tar.gz
warnings: select_entity_from()
Change-Id: I8c259e61134c38a1fa907c308068337473c82914
Diffstat (limited to 'test/orm/test_joins.py')
-rw-r--r--test/orm/test_joins.py75
1 files changed, 28 insertions, 47 deletions
diff --git a/test/orm/test_joins.py b/test/orm/test_joins.py
index 42f9b9aa1..b9f036b1f 100644
--- a/test/orm/test_joins.py
+++ b/test/orm/test_joins.py
@@ -1271,10 +1271,9 @@ class JoinTest(QueryTest, AssertsCompiledSQL):
)
def test_clause_onclause(self):
- Item, Order, users, order_items, User = (
+ Item, Order, order_items, User = (
self.classes.Item,
self.classes.Order,
- self.tables.users,
self.tables.order_items,
self.classes.User,
)
@@ -1322,17 +1321,6 @@ class JoinTest(QueryTest, AssertsCompiledSQL):
[User(name="fred")],
)
- # same with an explicit select_from()
- eq_(
- sess.query(User)
- .select_entity_from(
- select(users).order_by(User.id).offset(2).alias()
- )
- .join(Order, User.id == Order.user_id)
- .all(),
- [User(name="fred")],
- )
-
def test_aliased_classes(self):
User, Address = self.classes.User, self.classes.Address
@@ -3053,26 +3041,24 @@ class JoinLateralTest(fixtures.MappedTest, AssertsCompiledSQL):
"WHERE people.people_id = books.book_owner_id) AS anon_1 ON true",
)
- # sef == select_entity_from
- def test_select_subquery_sef_implicit_correlate(self):
+ # "aas" == "aliased against select"
+ def test_select_subquery_aas_implicit_correlate(self):
Person, Book = self.classes("Person", "Book")
s = fixture_session()
stmt = s.query(Person).subquery()
+ pa = aliased(Person, stmt)
+
subq = (
s.query(Book.book_id)
- .filter(Person.people_id == Book.book_owner_id)
+ .filter(pa.people_id == Book.book_owner_id)
.subquery()
.lateral()
)
- stmt = (
- s.query(Person, subq.c.book_id)
- .select_entity_from(stmt)
- .join(subq, true())
- )
+ stmt = s.query(pa, subq.c.book_id).join(subq, true())
self.assert_compile(
stmt,
@@ -3087,25 +3073,23 @@ class JoinLateralTest(fixtures.MappedTest, AssertsCompiledSQL):
"WHERE anon_1.people_id = books.book_owner_id) AS anon_2 ON true",
)
- def test_select_subquery_sef_implicit_correlate_coreonly(self):
+ def test_select_subquery_aas_implicit_correlate_coreonly(self):
Person, Book = self.classes("Person", "Book")
s = fixture_session()
stmt = s.query(Person).subquery()
+ pa = aliased(Person, stmt)
+
subq = (
select(Book.book_id)
- .where(Person.people_id == Book.book_owner_id)
+ .where(pa.people_id == Book.book_owner_id)
.subquery()
.lateral()
)
- stmt = (
- s.query(Person, subq.c.book_id)
- .select_entity_from(stmt)
- .join(subq, true())
- )
+ stmt = s.query(pa, subq.c.book_id).join(subq, true())
self.assert_compile(
stmt,
@@ -3120,26 +3104,24 @@ class JoinLateralTest(fixtures.MappedTest, AssertsCompiledSQL):
"WHERE anon_1.people_id = books.book_owner_id) AS anon_2 ON true",
)
- def test_select_subquery_sef_explicit_correlate_coreonly(self):
+ def test_select_subquery_aas_explicit_correlate_coreonly(self):
Person, Book = self.classes("Person", "Book")
s = fixture_session()
stmt = s.query(Person).subquery()
+ pa = aliased(Person, stmt)
+
subq = (
select(Book.book_id)
- .correlate(Person)
- .where(Person.people_id == Book.book_owner_id)
+ .correlate(pa)
+ .where(pa.people_id == Book.book_owner_id)
.subquery()
.lateral()
)
- stmt = (
- s.query(Person, subq.c.book_id)
- .select_entity_from(stmt)
- .join(subq, true())
- )
+ stmt = s.query(pa, subq.c.book_id).join(subq, true())
self.assert_compile(
stmt,
@@ -3154,26 +3136,23 @@ class JoinLateralTest(fixtures.MappedTest, AssertsCompiledSQL):
"WHERE anon_1.people_id = books.book_owner_id) AS anon_2 ON true",
)
- def test_select_subquery_sef_explicit_correlate(self):
+ def test_select_subquery_aas_explicit_correlate(self):
Person, Book = self.classes("Person", "Book")
s = fixture_session()
stmt = s.query(Person).subquery()
+ pa = aliased(Person, stmt)
subq = (
s.query(Book.book_id)
- .correlate(Person)
- .filter(Person.people_id == Book.book_owner_id)
+ .correlate(pa)
+ .filter(pa.people_id == Book.book_owner_id)
.subquery()
.lateral()
)
- stmt = (
- s.query(Person, subq.c.book_id)
- .select_entity_from(stmt)
- .join(subq, true())
- )
+ stmt = s.query(pa, subq.c.book_id).join(subq, true())
self.assert_compile(
stmt,
@@ -3206,17 +3185,19 @@ class JoinLateralTest(fixtures.MappedTest, AssertsCompiledSQL):
"bookcases.bookcase_shelves) AS anon_1 ON true",
)
- def test_from_function_select_entity_from(self):
+ def test_from_function_aas(self):
Bookcase = self.classes.Bookcase
s = fixture_session()
subq = s.query(Bookcase).subquery()
- srf = lateral(func.generate_series(1, Bookcase.bookcase_shelves))
+ ba = aliased(Bookcase, subq)
+
+ srf = lateral(func.generate_series(1, ba.bookcase_shelves))
self.assert_compile(
- s.query(Bookcase).select_entity_from(subq).join(srf, true()),
+ s.query(ba).join(srf, true()),
"SELECT anon_1.bookcase_id AS anon_1_bookcase_id, "
"anon_1.bookcase_owner_id AS anon_1_bookcase_owner_id, "
"anon_1.bookcase_shelves AS anon_1_bookcase_shelves, "