from sqlalchemy.test.testing import eq_
class TraversalTest(TestBase, AssertsExecutionResults):
- """test ClauseVisitor's traversal, particularly its ability to copy and modify
- a ClauseElement in place."""
+ """test ClauseVisitor's traversal, particularly its
+ ability to copy and modify a ClauseElement in place."""
@classmethod
def setup_class(cls):
global A, B
# establish two ficticious ClauseElements.
- # define deep equality semantics as well as deep identity semantics.
+ # define deep equality semantics as well as deep
+ # identity semantics.
class A(ClauseElement):
__visit_name__ = 'a'
a1 = A("expr1")
struct = B(a1, A("expr2"), B(A("expr1b"), A("expr2b")), A("expr3"))
struct2 = B(a1, A("expr2"), B(A("expr1b"), A("expr2b")), A("expr3"))
- struct3 = B(a1, A("expr2"), B(A("expr1b"), A("expr2bmodified")), A("expr3"))
+ struct3 = B(a1, A("expr2"), B(A("expr1b"),
+ A("expr2bmodified")), A("expr3"))
assert a1.is_other(a1)
assert struct.is_other(struct)
assert not struct.is_other(struct3)
def test_clone(self):
- struct = B(A("expr1"), A("expr2"), B(A("expr1b"), A("expr2b")), A("expr3"))
+ struct = B(A("expr1"), A("expr2"), B(A("expr1b"),
+ A("expr2b")), A("expr3"))
class Vis(CloningVisitor):
def visit_a(self, a):
assert not struct.is_other(s2)
def test_no_clone(self):
- struct = B(A("expr1"), A("expr2"), B(A("expr1b"), A("expr2b")), A("expr3"))
+ struct = B(A("expr1"), A("expr2"), B(A("expr1b"),
+ A("expr2b")), A("expr3"))
class Vis(ClauseVisitor):
def visit_a(self, a):
assert struct.is_other(s2)
def test_change_in_place(self):
- struct = B(A("expr1"), A("expr2"), B(A("expr1b"), A("expr2b")), A("expr3"))
- struct2 = B(A("expr1"), A("expr2modified"), B(A("expr1b"), A("expr2b")), A("expr3"))
- struct3 = B(A("expr1"), A("expr2"), B(A("expr1b"), A("expr2bmodified")), A("expr3"))
+ struct = B(A("expr1"), A("expr2"), B(A("expr1b"),
+ A("expr2b")), A("expr3"))
+ struct2 = B(A("expr1"), A("expr2modified"), B(A("expr1b"),
+ A("expr2b")), A("expr3"))
+ struct3 = B(A("expr1"), A("expr2"), B(A("expr1b"),
+ A("expr2bmodified")), A("expr3"))
class Vis(CloningVisitor):
def visit_a(self, a):
f = t.c.col1 * 5
- self.assert_compile(select([f]), "SELECT t1.col1 * :col1_1 AS anon_1 FROM t1")
+ self.assert_compile(select([f]),
+ "SELECT t1.col1 * :col1_1 AS anon_1 FROM t1")
f.anon_label
a = t.alias()
f = sql_util.ClauseAdapter(a).traverse(f)
- self.assert_compile(select([f]), "SELECT t1_1.col1 * :col1_1 AS anon_1 FROM t1 AS t1_1")
+ self.assert_compile(select([f]),
+ "SELECT t1_1.col1 * :col1_1 AS anon_1 FROM t1 AS t1_1")
def test_join(self):
clause = t1.join(t2, t1.c.col2==t2.c.col2)
def test_text(self):
- clause = text("select * from table where foo=:bar", bindparams=[bindparam('bar')])
+ clause = text(
+ "select * from table where foo=:bar",
+ bindparams=[bindparam('bar')])
c1 = str(clause)
class Vis(CloningVisitor):
def visit_textclause(self, text):
assert str(expr) == str(expr2)
def test_adapt_union(self):
- u = union(t1.select().where(t1.c.col1==4), t1.select().where(t1.c.col1==5)).alias()
+ u = union(
+ t1.select().where(t1.c.col1==4),
+ t1.select().where(t1.c.col1==5)
+ ).alias()
assert sql_util.ClauseAdapter(u).traverse(t1) is u
def test_binds(self):
- """test that unique bindparams change their name upon clone() to prevent conflicts"""
+ """test that unique bindparams change their name upon clone()
+ to prevent conflicts"""
s = select([t1], t1.c.col1==bindparam(None, unique=True)).alias()
s2 = CloningVisitor().traverse(s).alias()
s3 = select([s], s.c.col2==s2.c.col2)
- self.assert_compile(s3, "SELECT anon_1.col1, anon_1.col2, anon_1.col3 FROM (SELECT table1.col1 AS col1, table1.col2 AS col2, "\
- "table1.col3 AS col3 FROM table1 WHERE table1.col1 = :param_1) AS anon_1, "\
- "(SELECT table1.col1 AS col1, table1.col2 AS col2, table1.col3 AS col3 FROM table1 WHERE table1.col1 = :param_2) AS anon_2 "\
- "WHERE anon_1.col2 = anon_2.col2")
+ self.assert_compile(s3,
+ "SELECT anon_1.col1, anon_1.col2, anon_1.col3 FROM "
+ "(SELECT table1.col1 AS col1, table1.col2 AS col2, "
+ "table1.col3 AS col3 FROM table1 WHERE table1.col1 = :param_1) "
+ "AS anon_1, "
+ "(SELECT table1.col1 AS col1, table1.col2 AS col2, table1.col3 "
+ "AS col3 FROM table1 WHERE table1.col1 = :param_2) AS anon_2 "
+ "WHERE anon_1.col2 = anon_2.col2")
s = select([t1], t1.c.col1==4).alias()
s2 = CloningVisitor().traverse(s).alias()
s3 = select([s], s.c.col2==s2.c.col2)
- self.assert_compile(s3, "SELECT anon_1.col1, anon_1.col2, anon_1.col3 FROM (SELECT table1.col1 AS col1, table1.col2 AS col2, "\
- "table1.col3 AS col3 FROM table1 WHERE table1.col1 = :col1_1) AS anon_1, "\
- "(SELECT table1.col1 AS col1, table1.col2 AS col2, table1.col3 AS col3 FROM table1 WHERE table1.col1 = :col1_2) AS anon_2 "\
- "WHERE anon_1.col2 = anon_2.col2")
+ self.assert_compile(s3,
+ "SELECT anon_1.col1, anon_1.col2, anon_1.col3 FROM "
+ "(SELECT table1.col1 AS col1, table1.col2 AS col2, "
+ "table1.col3 AS col3 FROM table1 WHERE table1.col1 = :col1_1) "
+ "AS anon_1, "
+ "(SELECT table1.col1 AS col1, table1.col2 AS col2, table1.col3 "
+ "AS col3 FROM table1 WHERE table1.col1 = :col1_2) AS anon_2 "
+ "WHERE anon_1.col2 = anon_2.col2")
def test_extract(self):
s = select([extract('foo', t1.c.col1).label('col1')])
- self.assert_compile(s, "SELECT EXTRACT(foo FROM table1.col1) AS col1 FROM table1")
+ self.assert_compile(s,
+ "SELECT EXTRACT(foo FROM table1.col1) AS col1 FROM table1")
s2 = CloningVisitor().traverse(s).alias()
s3 = select([s2.c.col1])
- self.assert_compile(s, "SELECT EXTRACT(foo FROM table1.col1) AS col1 FROM table1")
- self.assert_compile(s3, "SELECT anon_1.col1 FROM (SELECT EXTRACT(foo FROM table1.col1) AS col1 FROM table1) AS anon_1")
+ self.assert_compile(s,
+ "SELECT EXTRACT(foo FROM table1.col1) AS col1 FROM table1")
+ self.assert_compile(s3,
+ "SELECT anon_1.col1 FROM (SELECT EXTRACT(foo FROM "
+ "table1.col1) AS col1 FROM table1) AS anon_1")
@testing.emits_warning('.*replaced by another column with the same key')
def test_alias(self):
subq = t2.select().alias('subq')
- s = select([t1.c.col1, subq.c.col1], from_obj=[t1, subq, t1.join(subq, t1.c.col1==subq.c.col2)])
+ s = select([t1.c.col1, subq.c.col1],
+ from_obj=[t1, subq,
+ t1.join(subq, t1.c.col1==subq.c.col2)]
+ )
orig = str(s)
s2 = CloningVisitor().traverse(s)
assert orig == str(s) == str(s2)
assert orig == str(s) == str(s3) == str(s4)
subq = subq.alias('subq')
- s = select([t1.c.col1, subq.c.col1], from_obj=[t1, subq, t1.join(subq, t1.c.col1==subq.c.col2)])
+ s = select([t1.c.col1, subq.c.col1],
+ from_obj=[t1, subq,
+ t1.join(subq, t1.c.col1==subq.c.col2)]
+ )
s5 = CloningVisitor().traverse(s)
assert orig == str(s) == str(s5)
def test_correlated_select(self):
- s = select(['*'], t1.c.col1==t2.c.col1, from_obj=[t1, t2]).correlate(t2)
+ s = select(['*'], t1.c.col1==t2.c.col1,
+ from_obj=[t1, t2]).correlate(t2)
class Vis(CloningVisitor):
def visit_select(self, select):
select.append_whereclause(t1.c.col2==7)
- self.assert_compile(Vis().traverse(s), "SELECT * FROM table1 WHERE table1.col1 = table2.col1 AND table1.col2 = :col2_1")
+ self.assert_compile(Vis().traverse(s),
+ "SELECT * FROM table1 WHERE table1.col1 = table2.col1 "
+ "AND table1.col2 = :col2_1")
def test_this_thing(self):
s = select([t1]).where(t1.c.col1=='foo').alias()
s2 = select([s.c.col1])
- self.assert_compile(s2, "SELECT anon_1.col1 FROM (SELECT table1.col1 AS col1, table1.col2 AS col2, table1.col3 AS col3 FROM table1 WHERE table1.col1 = :col1_1) AS anon_1")
+ self.assert_compile(s2,
+ 'SELECT anon_1.col1 FROM (SELECT '
+ 'table1.col1 AS col1, table1.col2 AS col2, '
+ 'table1.col3 AS col3 FROM table1 WHERE '
+ 'table1.col1 = :col1_1) AS anon_1')
t1a = t1.alias()
s2 = sql_util.ClauseAdapter(t1a).traverse(s2)
- self.assert_compile(s2, "SELECT anon_1.col1 FROM (SELECT table1_1.col1 AS col1, table1_1.col2 AS col2, table1_1.col3 AS col3 FROM table1 AS table1_1 WHERE table1_1.col1 = :col1_1) AS anon_1")
+ self.assert_compile(s2,
+ 'SELECT anon_1.col1 FROM (SELECT '
+ 'table1_1.col1 AS col1, table1_1.col2 AS '
+ 'col2, table1_1.col3 AS col3 FROM table1 '
+ 'AS table1_1 WHERE table1_1.col1 = '
+ ':col1_1) AS anon_1')
def test_select_fromtwice(self):
t1a = t1.alias()
s = select([1], t1.c.col1==t1a.c.col1, from_obj=t1a).correlate(t1)
- self.assert_compile(s, "SELECT 1 FROM table1 AS table1_1 WHERE table1.col1 = table1_1.col1")
+ self.assert_compile(s,
+ 'SELECT 1 FROM table1 AS table1_1 WHERE '
+ 'table1.col1 = table1_1.col1')
s = CloningVisitor().traverse(s)
- self.assert_compile(s, "SELECT 1 FROM table1 AS table1_1 WHERE table1.col1 = table1_1.col1")
+ self.assert_compile(s,
+ 'SELECT 1 FROM table1 AS table1_1 WHERE '
+ 'table1.col1 = table1_1.col1')
s = select([t1]).where(t1.c.col1=='foo').alias()
s2 = select([1], t1.c.col1==s.c.col1, from_obj=s).correlate(t1)
- self.assert_compile(s2, "SELECT 1 FROM (SELECT table1.col1 AS col1, table1.col2 AS col2, table1.col3 AS col3 FROM table1 WHERE table1.col1 = :col1_1) AS anon_1 WHERE table1.col1 = anon_1.col1")
+ self.assert_compile(s2,
+ 'SELECT 1 FROM (SELECT table1.col1 AS '
+ 'col1, table1.col2 AS col2, table1.col3 AS '
+ 'col3 FROM table1 WHERE table1.col1 = '
+ ':col1_1) AS anon_1 WHERE table1.col1 = '
+ 'anon_1.col1')
s2 = ReplacingCloningVisitor().traverse(s2)
- self.assert_compile(s2, "SELECT 1 FROM (SELECT table1.col1 AS col1, table1.col2 AS col2, table1.col3 AS col3 FROM table1 WHERE table1.col1 = :col1_1) AS anon_1 WHERE table1.col1 = anon_1.col1")
+ self.assert_compile(s2,
+ 'SELECT 1 FROM (SELECT table1.col1 AS '
+ 'col1, table1.col2 AS col2, table1.col3 AS '
+ 'col3 FROM table1 WHERE table1.col1 = '
+ ':col1_1) AS anon_1 WHERE table1.col1 = '
+ 'anon_1.col1')
class ClauseAdapterTest(TestBase, AssertsCompiledSQL):
@classmethod
assert t2alias in s._froms
assert t1alias in s._froms
- self.assert_compile(select(['*'], t2alias.c.col1==s), "SELECT * FROM table2 AS t2alias WHERE t2alias.col1 = (SELECT * FROM table1 AS t1alias)")
+ self.assert_compile(select(['*'], t2alias.c.col1 == s),
+ 'SELECT * FROM table2 AS t2alias WHERE '
+ 't2alias.col1 = (SELECT * FROM table1 AS '
+ 't1alias)')
s = vis.traverse(s)
- assert t2alias not in s._froms # not present because it's been cloned
-
- assert t1alias in s._froms # present because the adapter placed it there
-
- # correlate list on "s" needs to take into account the full _cloned_set for each element in _froms when correlating
- self.assert_compile(select(['*'], t2alias.c.col1==s), "SELECT * FROM table2 AS t2alias WHERE t2alias.col1 = (SELECT * FROM table1 AS t1alias)")
-
- s = select(['*'], from_obj=[t1alias, t2alias]).correlate(t2alias).as_scalar()
- self.assert_compile(select(['*'], t2alias.c.col1==s), "SELECT * FROM table2 AS t2alias WHERE t2alias.col1 = (SELECT * FROM table1 AS t1alias)")
+ assert t2alias not in s._froms # not present because it's been
+ # cloned
+ assert t1alias in s._froms # present because the adapter placed
+ # it there
+
+ # correlate list on "s" needs to take into account the full
+ # _cloned_set for each element in _froms when correlating
+
+ self.assert_compile(select(['*'], t2alias.c.col1 == s),
+ 'SELECT * FROM table2 AS t2alias WHERE '
+ 't2alias.col1 = (SELECT * FROM table1 AS '
+ 't1alias)')
+ s = select(['*'], from_obj=[t1alias,
+ t2alias]).correlate(t2alias).as_scalar()
+ self.assert_compile(select(['*'], t2alias.c.col1 == s),
+ 'SELECT * FROM table2 AS t2alias WHERE '
+ 't2alias.col1 = (SELECT * FROM table1 AS '
+ 't1alias)')
s = vis.traverse(s)
- self.assert_compile(select(['*'], t2alias.c.col1==s), "SELECT * FROM table2 AS t2alias WHERE t2alias.col1 = (SELECT * FROM table1 AS t1alias)")
+ self.assert_compile(select(['*'], t2alias.c.col1 == s),
+ 'SELECT * FROM table2 AS t2alias WHERE '
+ 't2alias.col1 = (SELECT * FROM table1 AS '
+ 't1alias)')
s = CloningVisitor().traverse(s)
- self.assert_compile(select(['*'], t2alias.c.col1==s), "SELECT * FROM table2 AS t2alias WHERE t2alias.col1 = (SELECT * FROM table1 AS t1alias)")
-
- s = select(['*']).where(t1.c.col1==t2.c.col1).as_scalar()
- self.assert_compile(select([t1.c.col1, s]), "SELECT table1.col1, (SELECT * FROM table2 WHERE table1.col1 = table2.col1) AS anon_1 FROM table1")
+ self.assert_compile(select(['*'], t2alias.c.col1 == s),
+ 'SELECT * FROM table2 AS t2alias WHERE '
+ 't2alias.col1 = (SELECT * FROM table1 AS '
+ 't1alias)')
+
+ s = select(['*']).where(t1.c.col1 == t2.c.col1).as_scalar()
+ self.assert_compile(select([t1.c.col1, s]),
+ 'SELECT table1.col1, (SELECT * FROM table2 '
+ 'WHERE table1.col1 = table2.col1) AS '
+ 'anon_1 FROM table1')
vis = sql_util.ClauseAdapter(t1alias)
s = vis.traverse(s)
- self.assert_compile(select([t1alias.c.col1, s]), "SELECT t1alias.col1, (SELECT * FROM table2 WHERE t1alias.col1 = table2.col1) AS anon_1 FROM table1 AS t1alias")
+ self.assert_compile(select([t1alias.c.col1, s]),
+ 'SELECT t1alias.col1, (SELECT * FROM '
+ 'table2 WHERE t1alias.col1 = table2.col1) '
+ 'AS anon_1 FROM table1 AS t1alias')
s = CloningVisitor().traverse(s)
- self.assert_compile(select([t1alias.c.col1, s]), "SELECT t1alias.col1, (SELECT * FROM table2 WHERE t1alias.col1 = table2.col1) AS anon_1 FROM table1 AS t1alias")
-
- s = select(['*']).where(t1.c.col1==t2.c.col1).correlate(t1).as_scalar()
- self.assert_compile(select([t1.c.col1, s]), "SELECT table1.col1, (SELECT * FROM table2 WHERE table1.col1 = table2.col1) AS anon_1 FROM table1")
+ self.assert_compile(select([t1alias.c.col1, s]),
+ 'SELECT t1alias.col1, (SELECT * FROM '
+ 'table2 WHERE t1alias.col1 = table2.col1) '
+ 'AS anon_1 FROM table1 AS t1alias')
+ s = select(['*']).where(t1.c.col1
+ == t2.c.col1).correlate(t1).as_scalar()
+ self.assert_compile(select([t1.c.col1, s]),
+ 'SELECT table1.col1, (SELECT * FROM table2 '
+ 'WHERE table1.col1 = table2.col1) AS '
+ 'anon_1 FROM table1')
vis = sql_util.ClauseAdapter(t1alias)
s = vis.traverse(s)
- self.assert_compile(select([t1alias.c.col1, s]), "SELECT t1alias.col1, (SELECT * FROM table2 WHERE t1alias.col1 = table2.col1) AS anon_1 FROM table1 AS t1alias")
+ self.assert_compile(select([t1alias.c.col1, s]),
+ 'SELECT t1alias.col1, (SELECT * FROM '
+ 'table2 WHERE t1alias.col1 = table2.col1) '
+ 'AS anon_1 FROM table1 AS t1alias')
s = CloningVisitor().traverse(s)
- self.assert_compile(select([t1alias.c.col1, s]), "SELECT t1alias.col1, (SELECT * FROM table2 WHERE t1alias.col1 = table2.col1) AS anon_1 FROM table1 AS t1alias")
+ self.assert_compile(select([t1alias.c.col1, s]),
+ 'SELECT t1alias.col1, (SELECT * FROM '
+ 'table2 WHERE t1alias.col1 = table2.col1) '
+ 'AS anon_1 FROM table1 AS t1alias')
@testing.fails_on_everything_except()
def test_joins_dont_adapt(self):
- # adapting to a join, i.e. ClauseAdapter(t1.join(t2)), doesn't make much sense.
- # ClauseAdapter doesn't make any changes if it's against a straight join.
+ # adapting to a join, i.e. ClauseAdapter(t1.join(t2)), doesn't
+ # make much sense. ClauseAdapter doesn't make any changes if
+ # it's against a straight join.
+
users = table('users', column('id'))
addresses = table('addresses', column('id'), column('user_id'))
ualias = users.alias()
- s = select([func.count(addresses.c.id)], users.c.id==addresses.c.user_id).correlate(users) #.as_scalar().label(None)
- s= sql_util.ClauseAdapter(ualias).traverse(s)
+ s = select([func.count(addresses.c.id)], users.c.id
+ == addresses.c.user_id).correlate(users)
+ s = sql_util.ClauseAdapter(ualias).traverse(s)
j1 = addresses.join(ualias, addresses.c.user_id==ualias.c.id)
- self.assert_compile(sql_util.ClauseAdapter(j1).traverse(s), "SELECT count(addresses.id) AS count_1 FROM addresses WHERE users_1.id = addresses.user_id")
+ self.assert_compile(sql_util.ClauseAdapter(j1).traverse(s),
+ 'SELECT count(addresses.id) AS count_1 '
+ 'FROM addresses WHERE users_1.id = '
+ 'addresses.user_id')
def test_table_to_alias(self):
ff = vis.traverse(func.count(t1.c.col1).label('foo'))
assert list(_from_objects(ff)) == [t1alias]
- self.assert_compile(vis.traverse(select(['*'], from_obj=[t1])), "SELECT * FROM table1 AS t1alias")
- self.assert_compile(select(['*'], t1.c.col1==t2.c.col2), "SELECT * FROM table1, table2 WHERE table1.col1 = table2.col2")
- self.assert_compile(vis.traverse(select(['*'], t1.c.col1==t2.c.col2)), "SELECT * FROM table1 AS t1alias, table2 WHERE t1alias.col1 = table2.col2")
- self.assert_compile(vis.traverse(select(['*'], t1.c.col1==t2.c.col2, from_obj=[t1, t2])), "SELECT * FROM table1 AS t1alias, table2 WHERE t1alias.col1 = table2.col2")
- self.assert_compile(vis.traverse(select(['*'], t1.c.col1==t2.c.col2, from_obj=[t1, t2]).correlate(t1)), "SELECT * FROM table2 WHERE t1alias.col1 = table2.col2")
- self.assert_compile(vis.traverse(select(['*'], t1.c.col1==t2.c.col2, from_obj=[t1, t2]).correlate(t2)), "SELECT * FROM table1 AS t1alias WHERE t1alias.col1 = table2.col2")
-
- self.assert_compile(vis.traverse(case([(t1.c.col1==5, t1.c.col2)], else_=t1.c.col1)),
- "CASE WHEN (t1alias.col1 = :col1_1) THEN t1alias.col2 ELSE t1alias.col1 END"
- )
- self.assert_compile(vis.traverse(case([(5, t1.c.col2)], value=t1.c.col1, else_=t1.c.col1)),
- "CASE t1alias.col1 WHEN :param_1 THEN t1alias.col2 ELSE t1alias.col1 END"
- )
+ self.assert_compile(vis.traverse(select(['*'], from_obj=[t1])),
+ 'SELECT * FROM table1 AS t1alias')
+ self.assert_compile(select(['*'], t1.c.col1 == t2.c.col2),
+ 'SELECT * FROM table1, table2 WHERE '
+ 'table1.col1 = table2.col2')
+ self.assert_compile(vis.traverse(select(['*'], t1.c.col1
+ == t2.c.col2)),
+ 'SELECT * FROM table1 AS t1alias, table2 '
+ 'WHERE t1alias.col1 = table2.col2')
+ self.assert_compile(vis.traverse(select(['*'], t1.c.col1
+ == t2.c.col2, from_obj=[t1, t2])),
+ 'SELECT * FROM table1 AS t1alias, table2 '
+ 'WHERE t1alias.col1 = table2.col2')
+ self.assert_compile(vis.traverse(select(['*'], t1.c.col1
+ == t2.c.col2, from_obj=[t1,
+ t2]).correlate(t1)),
+ 'SELECT * FROM table2 WHERE t1alias.col1 = '
+ 'table2.col2')
+ self.assert_compile(vis.traverse(select(['*'], t1.c.col1
+ == t2.c.col2, from_obj=[t1,
+ t2]).correlate(t2)),
+ 'SELECT * FROM table1 AS t1alias WHERE '
+ 't1alias.col1 = table2.col2')
+ self.assert_compile(vis.traverse(case([(t1.c.col1 == 5,
+ t1.c.col2)], else_=t1.c.col1)),
+ 'CASE WHEN (t1alias.col1 = :col1_1) THEN '
+ 't1alias.col2 ELSE t1alias.col1 END')
+ self.assert_compile(vis.traverse(case([(5, t1.c.col2)],
+ value=t1.c.col1, else_=t1.c.col1)),
+ 'CASE t1alias.col1 WHEN :param_1 THEN '
+ 't1alias.col2 ELSE t1alias.col1 END')
s = select(['*'], from_obj=[t1]).alias('foo')
- self.assert_compile(s.select(), "SELECT foo.* FROM (SELECT * FROM table1) AS foo")
- self.assert_compile(vis.traverse(s.select()), "SELECT foo.* FROM (SELECT * FROM table1 AS t1alias) AS foo")
- self.assert_compile(s.select(), "SELECT foo.* FROM (SELECT * FROM table1) AS foo")
-
+ self.assert_compile(s.select(),
+ 'SELECT foo.* FROM (SELECT * FROM table1) '
+ 'AS foo')
+ self.assert_compile(vis.traverse(s.select()),
+ 'SELECT foo.* FROM (SELECT * FROM table1 '
+ 'AS t1alias) AS foo')
+ self.assert_compile(s.select(),
+ 'SELECT foo.* FROM (SELECT * FROM table1) '
+ 'AS foo')
ff = vis.traverse(func.count(t1.c.col1).label('foo'))
- self.assert_compile(select([ff]), "SELECT count(t1alias.col1) AS foo FROM table1 AS t1alias")
+ self.assert_compile(select([ff]),
+ 'SELECT count(t1alias.col1) AS foo FROM '
+ 'table1 AS t1alias')
assert list(_from_objects(ff)) == [t1alias]
-# TODO:
- # self.assert_compile(vis.traverse(select([func.count(t1.c.col1).label('foo')]), clone=True), "SELECT count(t1alias.col1) AS foo FROM table1 AS t1alias")
+ # TODO: self.assert_compile(vis.traverse(select([func.count(t1.c
+ # .col1).l abel('foo')]), clone=True), "SELECT
+ # count(t1alias.col1) AS foo FROM table1 AS t1alias")
t2alias = t2.alias('t2alias')
vis.chain(sql_util.ClauseAdapter(t2alias))
- self.assert_compile(vis.traverse(select(['*'], t1.c.col1==t2.c.col2)), "SELECT * FROM table1 AS t1alias, table2 AS t2alias WHERE t1alias.col1 = t2alias.col2")
- self.assert_compile(vis.traverse(select(['*'], t1.c.col1==t2.c.col2, from_obj=[t1, t2])), "SELECT * FROM table1 AS t1alias, table2 AS t2alias WHERE t1alias.col1 = t2alias.col2")
- self.assert_compile(vis.traverse(select(['*'], t1.c.col1==t2.c.col2, from_obj=[t1, t2]).correlate(t1)), "SELECT * FROM table2 AS t2alias WHERE t1alias.col1 = t2alias.col2")
- self.assert_compile(vis.traverse(select(['*'], t1.c.col1==t2.c.col2, from_obj=[t1, t2]).correlate(t2)), "SELECT * FROM table1 AS t1alias WHERE t1alias.col1 = t2alias.col2")
+ self.assert_compile(vis.traverse(select(['*'], t1.c.col1
+ == t2.c.col2)),
+ 'SELECT * FROM table1 AS t1alias, table2 '
+ 'AS t2alias WHERE t1alias.col1 = '
+ 't2alias.col2')
+ self.assert_compile(vis.traverse(select(['*'], t1.c.col1
+ == t2.c.col2, from_obj=[t1, t2])),
+ 'SELECT * FROM table1 AS t1alias, table2 '
+ 'AS t2alias WHERE t1alias.col1 = '
+ 't2alias.col2')
+ self.assert_compile(vis.traverse(select(['*'], t1.c.col1
+ == t2.c.col2, from_obj=[t1,
+ t2]).correlate(t1)),
+ 'SELECT * FROM table2 AS t2alias WHERE '
+ 't1alias.col1 = t2alias.col2')
+ self.assert_compile(vis.traverse(select(['*'], t1.c.col1
+ == t2.c.col2, from_obj=[t1,
+ t2]).correlate(t2)),
+ 'SELECT * FROM table1 AS t1alias WHERE '
+ 't1alias.col1 = t2alias.col2')
def test_include_exclude(self):
m = MetaData()
a=Table( 'a',m,
Column( 'id', Integer, primary_key=True),
- Column( 'xxx_id', Integer, ForeignKey( 'a.id', name='adf',use_alter=True ) )
+ Column( 'xxx_id', Integer,
+ ForeignKey( 'a.id', name='adf',use_alter=True )
+ )
)
e = (a.c.id == a.c.xxx_id)
# force a recursion overflow, by linking a.c.x<->c.c.x, and
# asking for a nonexistent col. corresponding_column should prevent
# endless depth.
- adapt = sql_util.ClauseAdapter( b, equivalents= {a.c.x: set([ c.c.x]), c.c.x:set([a.c.x])})
+ adapt = sql_util.ClauseAdapter(b,
+ equivalents={a.c.x: set([c.c.x]), c.c.x: set([a.c.x])})
assert adapt._corresponding_column(a.c.x, False) is None
def test_multilevel_equivalents(self):
# two levels of indirection from c.x->b.x->a.x, requires recursive
# corresponding_column call
- adapt = sql_util.ClauseAdapter(alias, equivalents= {b.c.x: set([ a.c.x]), c.c.x:set([b.c.x])})
+ adapt = sql_util.ClauseAdapter(alias,
+ equivalents={b.c.x: set([a.c.x]), c.c.x: set([b.c.x])})
assert adapt._corresponding_column(a.c.x, False) is alias.c.x
assert adapt._corresponding_column(c.c.x, False) is alias.c.x
j3 = c.join(j2, j2.c.b_id==c.c.bid)
j4 = j3.outerjoin(d)
- self.assert_compile(j4, "c JOIN (SELECT a.id AS a_id, b.id AS b_id, b.aid AS b_aid FROM a LEFT OUTER JOIN b ON a.id = b.aid) "
- "ON b_id = c.bid"
- " LEFT OUTER JOIN d ON a_id = d.aid")
+ self.assert_compile(j4,
+ 'c JOIN (SELECT a.id AS a_id, b.id AS '
+ 'b_id, b.aid AS b_aid FROM a LEFT OUTER '
+ 'JOIN b ON a.id = b.aid) ON b_id = c.bid '
+ 'LEFT OUTER JOIN d ON a_id = d.aid')
j5 = j3.alias('foo')
j6 = sql_util.ClauseAdapter(j5).copy_and_process([j4])[0]
- # this statement takes c join(a join b), wraps it inside an aliased "select * from c join(a join b) AS foo".
- # the outermost right side "left outer join d" stays the same, except "d" joins against foo.a_id instead
- # of plain "a_id"
- self.assert_compile(j6, "(SELECT c.id AS c_id, c.bid AS c_bid, a_id AS a_id, b_id AS b_id, b_aid AS b_aid FROM "
- "c JOIN (SELECT a.id AS a_id, b.id AS b_id, b.aid AS b_aid FROM a LEFT OUTER JOIN b ON a.id = b.aid) "
- "ON b_id = c.bid) AS foo"
- " LEFT OUTER JOIN d ON foo.a_id = d.aid")
+ # this statement takes c join(a join b), wraps it inside an
+ # aliased "select * from c join(a join b) AS foo". the outermost
+ # right side "left outer join d" stays the same, except "d"
+ # joins against foo.a_id instead of plain "a_id"
+
+ self.assert_compile(j6,
+ '(SELECT c.id AS c_id, c.bid AS c_bid, '
+ 'a_id AS a_id, b_id AS b_id, b_aid AS '
+ 'b_aid FROM c JOIN (SELECT a.id AS a_id, '
+ 'b.id AS b_id, b.aid AS b_aid FROM a LEFT '
+ 'OUTER JOIN b ON a.id = b.aid) ON b_id = '
+ 'c.bid) AS foo LEFT OUTER JOIN d ON '
+ 'foo.a_id = d.aid')
def test_derived_from(self):
assert select([t1]).is_derived_from(t1)
s2 = select([s1]).limit(5).offset(10).alias()
self.assert_compile(sql_util.ClauseAdapter(s2).traverse(s1),
- "SELECT foo.col1, foo.col2, foo.col3 FROM (SELECT table1.col1 AS col1, table1.col2 AS col2, table1.col3 AS col3 FROM table1) AS foo LIMIT 5 OFFSET 10")
-
- j = s1.outerjoin(t2, s1.c.col1==t2.c.col1)
+ 'SELECT foo.col1, foo.col2, foo.col3 FROM '
+ '(SELECT table1.col1 AS col1, table1.col2 '
+ 'AS col2, table1.col3 AS col3 FROM table1) '
+ 'AS foo LIMIT 5 OFFSET 10')
+ j = s1.outerjoin(t2, s1.c.col1 == t2.c.col1)
self.assert_compile(sql_util.ClauseAdapter(s2).traverse(j).select(),
- "SELECT anon_1.col1, anon_1.col2, anon_1.col3, table2.col1, table2.col2, table2.col3 FROM "\
- "(SELECT foo.col1 AS col1, foo.col2 AS col2, foo.col3 AS col3 FROM "\
- "(SELECT table1.col1 AS col1, table1.col2 AS col2, table1.col3 AS col3 FROM table1) AS foo LIMIT 5 OFFSET 10) AS anon_1 "\
- "LEFT OUTER JOIN table2 ON anon_1.col1 = table2.col1")
-
+ 'SELECT anon_1.col1, anon_1.col2, '
+ 'anon_1.col3, table2.col1, table2.col2, '
+ 'table2.col3 FROM (SELECT foo.col1 AS '
+ 'col1, foo.col2 AS col2, foo.col3 AS col3 '
+ 'FROM (SELECT table1.col1 AS col1, '
+ 'table1.col2 AS col2, table1.col3 AS col3 '
+ 'FROM table1) AS foo LIMIT 5 OFFSET 10) '
+ 'AS anon_1 LEFT OUTER JOIN table2 ON '
+ 'anon_1.col1 = table2.col1')
talias = t1.alias('bar')
- j = s1.outerjoin(talias, s1.c.col1==talias.c.col1)
+ j = s1.outerjoin(talias, s1.c.col1 == talias.c.col1)
self.assert_compile(sql_util.ClauseAdapter(s2).traverse(j).select(),
- "SELECT anon_1.col1, anon_1.col2, anon_1.col3, bar.col1, bar.col2, bar.col3 FROM "\
- "(SELECT foo.col1 AS col1, foo.col2 AS col2, foo.col3 AS col3 FROM "\
- "(SELECT table1.col1 AS col1, table1.col2 AS col2, table1.col3 AS col3 FROM table1) AS foo LIMIT 5 OFFSET 10) AS anon_1 "\
- "LEFT OUTER JOIN table1 AS bar ON anon_1.col1 = bar.col1")
+ 'SELECT anon_1.col1, anon_1.col2, '
+ 'anon_1.col3, bar.col1, bar.col2, bar.col3 '
+ 'FROM (SELECT foo.col1 AS col1, foo.col2 '
+ 'AS col2, foo.col3 AS col3 FROM (SELECT '
+ 'table1.col1 AS col1, table1.col2 AS col2, '
+ 'table1.col3 AS col3 FROM table1) AS foo '
+ 'LIMIT 5 OFFSET 10) AS anon_1 LEFT OUTER '
+ 'JOIN table1 AS bar ON anon_1.col1 = '
+ 'bar.col1')
def test_functions(self):
- self.assert_compile(sql_util.ClauseAdapter(t1.alias()).traverse(func.count(t1.c.col1)), "count(table1_1.col1)")
+ self.assert_compile(
+ sql_util.ClauseAdapter(t1.alias()).\
+ traverse(func.count(t1.c.col1)), "count(table1_1.col1)")
s = select([func.count(t1.c.col1)])
- self.assert_compile(sql_util.ClauseAdapter(t1.alias()).traverse(s), "SELECT count(table1_1.col1) AS count_1 FROM table1 AS table1_1")
+ self.assert_compile(
+ sql_util.ClauseAdapter(t1.alias()).traverse(s),
+ "SELECT count(table1_1.col1) AS count_1 FROM table1 "
+ "AS table1_1")
def test_recursive(self):
metadata = MetaData()
).alias()
self.assert_compile(
- sql_util.ClauseAdapter(u).traverse(select([c.c.bid]).where(c.c.bid==u.c.b_aid)),
+ sql_util.ClauseAdapter(u).\
+ traverse(select([c.c.bid]).where(c.c.bid==u.c.b_aid)),
"SELECT c.bid "\
- "FROM c, (SELECT a.id AS a_id, b.id AS b_id, b.aid AS b_aid "\
- "FROM a JOIN b ON a.id = b.aid UNION SELECT a.id AS a_id, d.id AS d_id, d.aid AS d_aid "\
- "FROM a JOIN d ON a.id = d.aid) AS anon_1 "\
+ "FROM c, (SELECT a.id AS a_id, b.id AS b_id, b.aid AS b_aid "
+ "FROM a JOIN b ON a.id = b.aid UNION SELECT a.id AS a_id, d.id "
+ "AS d_id, d.aid AS d_aid "
+ "FROM a JOIN d ON a.id = d.aid) AS anon_1 "
"WHERE c.bid = anon_1.b_aid"
)
@classmethod
def setup_class(cls):
global table1, table2, table3, table4
+
def _table(name):
- return table(name, column("col1"), column("col2"),column("col3"))
+ return table(name, column('col1'), column('col2'),
+ column('col3'))
- table1, table2, table3, table4 = [_table(name) for name in ("table1", "table2", "table3", "table4")]
+ table1, table2, table3, table4 = [_table(name) for name in
+ ('table1', 'table2', 'table3', 'table4')]
def test_splice(self):
- (t1, t2, t3, t4) = (table1, table2, table1.alias(), table2.alias())
-
- j = t1.join(t2, t1.c.col1==t2.c.col1).join(t3, t2.c.col1==t3.c.col1).join(t4, t4.c.col1==t1.c.col1)
-
- s = select([t1]).where(t1.c.col2<5).alias()
-
- self.assert_compile(sql_util.splice_joins(s, j),
- "(SELECT table1.col1 AS col1, table1.col2 AS col2, "\
- "table1.col3 AS col3 FROM table1 WHERE table1.col2 < :col2_1) AS anon_1 "\
- "JOIN table2 ON anon_1.col1 = table2.col1 JOIN table1 AS table1_1 ON table2.col1 = table1_1.col1 "\
- "JOIN table2 AS table2_1 ON table2_1.col1 = anon_1.col1")
+ t1, t2, t3, t4 = table1, table2, table1.alias(), table2.alias()
+ j = t1.join(t2, t1.c.col1 == t2.c.col1).join(t3, t2.c.col1
+ == t3.c.col1).join(t4, t4.c.col1 == t1.c.col1)
+ s = select([t1]).where(t1.c.col2 < 5).alias()
+ self.assert_compile(sql_util.splice_joins(s, j),
+ '(SELECT table1.col1 AS col1, table1.col2 '
+ 'AS col2, table1.col3 AS col3 FROM table1 '
+ 'WHERE table1.col2 < :col2_1) AS anon_1 '
+ 'JOIN table2 ON anon_1.col1 = table2.col1 '
+ 'JOIN table1 AS table1_1 ON table2.col1 = '
+ 'table1_1.col1 JOIN table2 AS table2_1 ON '
+ 'table2_1.col1 = anon_1.col1')
def test_stop_on(self):
- (t1, t2, t3) = (table1, table2, table3)
-
- j1= t1.join(t2, t1.c.col1==t2.c.col1)
- j2 = j1.join(t3, t2.c.col1==t3.c.col1)
-
+ t1, t2, t3 = table1, table2, table3
+ j1 = t1.join(t2, t1.c.col1 == t2.c.col1)
+ j2 = j1.join(t3, t2.c.col1 == t3.c.col1)
s = select([t1]).select_from(j1).alias()
-
- self.assert_compile(sql_util.splice_joins(s, j2),
- "(SELECT table1.col1 AS col1, table1.col2 AS col2, table1.col3 AS col3 FROM table1 JOIN table2 "\
- "ON table1.col1 = table2.col1) AS anon_1 JOIN table2 ON anon_1.col1 = table2.col1 JOIN table3 "\
- "ON table2.col1 = table3.col1"
- )
-
- self.assert_compile(sql_util.splice_joins(s, j2, j1),
- "(SELECT table1.col1 AS col1, table1.col2 AS col2, table1.col3 AS col3 FROM table1 "\
- "JOIN table2 ON table1.col1 = table2.col1) AS anon_1 JOIN table3 ON table2.col1 = table3.col1")
+ self.assert_compile(sql_util.splice_joins(s, j2),
+ '(SELECT table1.col1 AS col1, table1.col2 '
+ 'AS col2, table1.col3 AS col3 FROM table1 '
+ 'JOIN table2 ON table1.col1 = table2.col1) '
+ 'AS anon_1 JOIN table2 ON anon_1.col1 = '
+ 'table2.col1 JOIN table3 ON table2.col1 = '
+ 'table3.col1')
+ self.assert_compile(sql_util.splice_joins(s, j2, j1),
+ '(SELECT table1.col1 AS col1, table1.col2 '
+ 'AS col2, table1.col3 AS col3 FROM table1 '
+ 'JOIN table2 ON table1.col1 = table2.col1) '
+ 'AS anon_1 JOIN table3 ON table2.col1 = '
+ 'table3.col1')
def test_splice_2(self):
t2a = table2.alias()
t3a = table3.alias()
- j1 = table1.join(t2a, table1.c.col1==t2a.c.col1).join(t3a, t2a.c.col2==t3a.c.col2)
-
+ j1 = table1.join(t2a, table1.c.col1 == t2a.c.col1).join(t3a,
+ t2a.c.col2 == t3a.c.col2)
t2b = table4.alias()
- j2 = table1.join(t2b, table1.c.col3==t2b.c.col3)
-
- self.assert_compile(sql_util.splice_joins(table1, j1),
- "table1 JOIN table2 AS table2_1 ON table1.col1 = table2_1.col1 "\
- "JOIN table3 AS table3_1 ON table2_1.col2 = table3_1.col2")
-
- self.assert_compile(sql_util.splice_joins(table1, j2), "table1 JOIN table4 AS table4_1 ON table1.col3 = table4_1.col3")
-
- self.assert_compile(sql_util.splice_joins(sql_util.splice_joins(table1, j1), j2),
- "table1 JOIN table2 AS table2_1 ON table1.col1 = table2_1.col1 "\
- "JOIN table3 AS table3_1 ON table2_1.col2 = table3_1.col2 "\
- "JOIN table4 AS table4_1 ON table1.col3 = table4_1.col3")
+ j2 = table1.join(t2b, table1.c.col3 == t2b.c.col3)
+ self.assert_compile(sql_util.splice_joins(table1, j1),
+ 'table1 JOIN table2 AS table2_1 ON '
+ 'table1.col1 = table2_1.col1 JOIN table3 '
+ 'AS table3_1 ON table2_1.col2 = '
+ 'table3_1.col2')
+ self.assert_compile(sql_util.splice_joins(table1, j2),
+ 'table1 JOIN table4 AS table4_1 ON '
+ 'table1.col3 = table4_1.col3')
+ self.assert_compile(
+ sql_util.splice_joins(sql_util.splice_joins(table1,
+ j1), j2),
+ 'table1 JOIN table2 AS table2_1 ON '
+ 'table1.col1 = table2_1.col1 JOIN table3 '
+ 'AS table3_1 ON table2_1.col2 = '
+ 'table3_1.col2 JOIN table4 AS table4_1 ON '
+ 'table1.col3 = table4_1.col3')
class SelectTest(TestBase, AssertsCompiledSQL):
)
def test_select(self):
- self.assert_compile(t1.select().where(t1.c.col1==5).order_by(t1.c.col3),
- "SELECT table1.col1, table1.col2, table1.col3 FROM table1 WHERE table1.col1 = :col1_1 ORDER BY table1.col3")
-
- self.assert_compile(t1.select().select_from(select([t2], t2.c.col1==t1.c.col1)).order_by(t1.c.col3),
- "SELECT table1.col1, table1.col2, table1.col3 FROM table1, (SELECT table2.col1 AS col1, table2.col2 AS col2, table2.col3 AS col3 "\
- "FROM table2 WHERE table2.col1 = table1.col1) ORDER BY table1.col3")
-
- s = select([t2], t2.c.col1==t1.c.col1, correlate=False)
+ self.assert_compile(t1.select().where(t1.c.col1
+ == 5).order_by(t1.c.col3),
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1 WHERE table1.col1 '
+ '= :col1_1 ORDER BY table1.col3')
+ self.assert_compile(t1.select().select_from(select([t2],
+ t2.c.col1
+ == t1.c.col1)).order_by(t1.c.col3),
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1, (SELECT '
+ 'table2.col1 AS col1, table2.col2 AS col2, '
+ 'table2.col3 AS col3 FROM table2 WHERE '
+ 'table2.col1 = table1.col1) ORDER BY '
+ 'table1.col3')
+ s = select([t2], t2.c.col1 == t1.c.col1, correlate=False)
s = s.correlate(t1).order_by(t2.c.col3)
self.assert_compile(t1.select().select_from(s).order_by(t1.c.col3),
- "SELECT table1.col1, table1.col2, table1.col3 FROM table1, (SELECT table2.col1 AS col1, table2.col2 AS col2, table2.col3 AS col3 "\
- "FROM table2 WHERE table2.col1 = table1.col1 ORDER BY table2.col3) ORDER BY table1.col3")
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1, (SELECT '
+ 'table2.col1 AS col1, table2.col2 AS col2, '
+ 'table2.col3 AS col3 FROM table2 WHERE '
+ 'table2.col1 = table1.col1 ORDER BY '
+ 'table2.col3) ORDER BY table1.col3')
def test_columns(self):
s = t1.select()
- self.assert_compile(s, "SELECT table1.col1, table1.col2, table1.col3 FROM table1")
+ self.assert_compile(s,
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1')
select_copy = s.column('yyy')
- self.assert_compile(select_copy, "SELECT table1.col1, table1.col2, table1.col3, yyy FROM table1")
+ self.assert_compile(select_copy,
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3, yyy FROM table1')
assert s.columns is not select_copy.columns
assert s._columns is not select_copy._columns
assert s._raw_columns is not select_copy._raw_columns
- self.assert_compile(s, "SELECT table1.col1, table1.col2, table1.col3 FROM table1")
+ self.assert_compile(s,
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1')
def test_froms(self):
s = t1.select()
- self.assert_compile(s, "SELECT table1.col1, table1.col2, table1.col3 FROM table1")
+ self.assert_compile(s,
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1')
select_copy = s.select_from(t2)
- self.assert_compile(select_copy, "SELECT table1.col1, table1.col2, table1.col3 FROM table1, table2")
+ self.assert_compile(select_copy,
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1, table2')
assert s._froms is not select_copy._froms
- self.assert_compile(s, "SELECT table1.col1, table1.col2, table1.col3 FROM table1")
+ self.assert_compile(s,
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1')
def test_correlation(self):
- s = select([t2], t1.c.col1==t2.c.col1)
- self.assert_compile(s, "SELECT table2.col1, table2.col2, table2.col3 FROM table2, table1 WHERE table1.col1 = table2.col1")
- s2 = select([t1], t1.c.col2==s.c.col2)
- self.assert_compile(s2, "SELECT table1.col1, table1.col2, table1.col3 FROM table1, "
- "(SELECT table2.col1 AS col1, table2.col2 AS col2, table2.col3 AS col3 FROM table2 "
- "WHERE table1.col1 = table2.col1) WHERE table1.col2 = col2")
-
+ s = select([t2], t1.c.col1 == t2.c.col1)
+ self.assert_compile(s,
+ 'SELECT table2.col1, table2.col2, '
+ 'table2.col3 FROM table2, table1 WHERE '
+ 'table1.col1 = table2.col1')
+ s2 = select([t1], t1.c.col2 == s.c.col2)
+ self.assert_compile(s2,
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1, (SELECT '
+ 'table2.col1 AS col1, table2.col2 AS col2, '
+ 'table2.col3 AS col3 FROM table2 WHERE '
+ 'table1.col1 = table2.col1) WHERE '
+ 'table1.col2 = col2')
s3 = s.correlate(None)
- self.assert_compile(select([t1], t1.c.col2==s3.c.col2), "SELECT table1.col1, table1.col2, table1.col3 FROM table1, "
- "(SELECT table2.col1 AS col1, table2.col2 AS col2, table2.col3 AS col3 FROM table2, table1 "
- "WHERE table1.col1 = table2.col1) WHERE table1.col2 = col2")
- self.assert_compile(select([t1], t1.c.col2==s.c.col2), "SELECT table1.col1, table1.col2, table1.col3 FROM table1, "
- "(SELECT table2.col1 AS col1, table2.col2 AS col2, table2.col3 AS col3 FROM table2 "
- "WHERE table1.col1 = table2.col1) WHERE table1.col2 = col2")
+ self.assert_compile(select([t1], t1.c.col2 == s3.c.col2),
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1, (SELECT '
+ 'table2.col1 AS col1, table2.col2 AS col2, '
+ 'table2.col3 AS col3 FROM table2, table1 '
+ 'WHERE table1.col1 = table2.col1) WHERE '
+ 'table1.col2 = col2')
+ self.assert_compile(select([t1], t1.c.col2 == s.c.col2),
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1, (SELECT '
+ 'table2.col1 AS col1, table2.col2 AS col2, '
+ 'table2.col3 AS col3 FROM table2 WHERE '
+ 'table1.col1 = table2.col1) WHERE '
+ 'table1.col2 = col2')
s4 = s3.correlate(t1)
- self.assert_compile(select([t1], t1.c.col2==s4.c.col2), "SELECT table1.col1, table1.col2, table1.col3 FROM table1, "
- "(SELECT table2.col1 AS col1, table2.col2 AS col2, table2.col3 AS col3 FROM table2 "
- "WHERE table1.col1 = table2.col1) WHERE table1.col2 = col2")
- self.assert_compile(select([t1], t1.c.col2==s3.c.col2), "SELECT table1.col1, table1.col2, table1.col3 FROM table1, "
- "(SELECT table2.col1 AS col1, table2.col2 AS col2, table2.col3 AS col3 FROM table2, table1 "
- "WHERE table1.col1 = table2.col1) WHERE table1.col2 = col2")
+ self.assert_compile(select([t1], t1.c.col2 == s4.c.col2),
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1, (SELECT '
+ 'table2.col1 AS col1, table2.col2 AS col2, '
+ 'table2.col3 AS col3 FROM table2 WHERE '
+ 'table1.col1 = table2.col1) WHERE '
+ 'table1.col2 = col2')
+ self.assert_compile(select([t1], t1.c.col2 == s3.c.col2),
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1, (SELECT '
+ 'table2.col1 AS col1, table2.col2 AS col2, '
+ 'table2.col3 AS col3 FROM table2, table1 '
+ 'WHERE table1.col1 = table2.col1) WHERE '
+ 'table1.col2 = col2')
def test_prefixes(self):
s = t1.select()
- self.assert_compile(s, "SELECT table1.col1, table1.col2, table1.col3 FROM table1")
- select_copy = s.prefix_with("FOOBER")
- self.assert_compile(select_copy, "SELECT FOOBER table1.col1, table1.col2, table1.col3 FROM table1")
- self.assert_compile(s, "SELECT table1.col1, table1.col2, table1.col3 FROM table1")
+ self.assert_compile(s,
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1')
+ select_copy = s.prefix_with('FOOBER')
+ self.assert_compile(select_copy,
+ 'SELECT FOOBER table1.col1, table1.col2, '
+ 'table1.col3 FROM table1')
+ self.assert_compile(s,
+ 'SELECT table1.col1, table1.col2, '
+ 'table1.col3 FROM table1')
def test_execution_options(self):
s = select().execution_options(foo='bar')
projects / thirdparty / sqlalchemy / sqlalchemy.git / commitdiff
