import testenv; testenv.configure_for_tests() import datetime, re, operator from sqlalchemy import * from sqlalchemy import exceptions, sql, util from sqlalchemy.sql import table, column, compiler from sqlalchemy.databases import sqlite, postgres, mysql, oracle, firebird, mssql from testlib import * table1 = table('mytable', column('myid', Integer), column('name', String), column('description', String), ) table2 = table( 'myothertable', column('otherid', Integer), column('othername', String), ) table3 = table( 'thirdtable', column('userid', Integer), column('otherstuff', String), ) metadata = MetaData() table4 = Table( 'remotetable', metadata, Column('rem_id', Integer, primary_key=True), Column('datatype_id', Integer), Column('value', String(20)), schema = 'remote_owner' ) users = table('users', column('user_id'), column('user_name'), column('password'), ) addresses = table('addresses', column('address_id'), column('user_id'), column('street'), column('city'), column('state'), column('zip') ) class SelectTest(TestBase, AssertsCompiledSQL): def test_attribute_sanity(self): assert hasattr(table1, 'c') assert hasattr(table1.select(), 'c') assert not hasattr(table1.c.myid.self_group(), 'columns') assert hasattr(table1.select().self_group(), 'columns') assert not hasattr(select([table1.c.myid]).as_scalar().self_group(), 'columns') assert not hasattr(table1.c.myid, 'columns') assert not hasattr(table1.c.myid, 'c') assert not hasattr(table1.select().c.myid, 'c') assert not hasattr(table1.select().c.myid, 'columns') assert not hasattr(table1.alias().c.myid, 'columns') assert not hasattr(table1.alias().c.myid, 'c') def test_table_select(self): self.assert_compile(table1.select(), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable") self.assert_compile(select([table1, table2]), "SELECT mytable.myid, mytable.name, mytable.description, myothertable.otherid, \ myothertable.othername FROM mytable, myothertable") def test_from_subquery(self): """tests placing select statements in the column clause of another select, for the purposes of selecting from the exported columns of that select.""" s = select([table1], table1.c.name == 'jack') self.assert_compile( select( [s], s.c.myid == 7 ) , "SELECT myid, name, description FROM (SELECT mytable.myid AS myid, mytable.name AS name, mytable.description AS description FROM mytable "\ "WHERE mytable.name = :name_1) WHERE myid = :myid_1") sq = select([table1]) self.assert_compile( sq.select(), "SELECT myid, name, description FROM (SELECT mytable.myid AS myid, mytable.name AS name, mytable.description AS description FROM mytable)" ) sq = select( [table1], ).alias('sq') self.assert_compile( sq.select(sq.c.myid == 7), "SELECT sq.myid, sq.name, sq.description FROM \ (SELECT mytable.myid AS myid, mytable.name AS name, mytable.description AS description FROM mytable) AS sq WHERE sq.myid = :myid_1" ) sq = select( [table1, table2], and_(table1.c.myid ==7, table2.c.otherid==table1.c.myid), use_labels = True ).alias('sq') sqstring = "SELECT mytable.myid AS mytable_myid, mytable.name AS mytable_name, \ mytable.description AS mytable_description, myothertable.otherid AS myothertable_otherid, \ myothertable.othername AS myothertable_othername FROM mytable, myothertable \ WHERE mytable.myid = :myid_1 AND myothertable.otherid = mytable.myid" self.assert_compile(sq.select(), "SELECT sq.mytable_myid, sq.mytable_name, sq.mytable_description, sq.myothertable_otherid, \ sq.myothertable_othername FROM (" + sqstring + ") AS sq") sq2 = select( [sq], use_labels = True ).alias('sq2') self.assert_compile(sq2.select(), "SELECT sq2.sq_mytable_myid, sq2.sq_mytable_name, sq2.sq_mytable_description, \ sq2.sq_myothertable_otherid, sq2.sq_myothertable_othername FROM \ (SELECT sq.mytable_myid AS sq_mytable_myid, sq.mytable_name AS sq_mytable_name, \ sq.mytable_description AS sq_mytable_description, sq.myothertable_otherid AS sq_myothertable_otherid, \ sq.myothertable_othername AS sq_myothertable_othername FROM (" + sqstring + ") AS sq) AS sq2") def test_nested_uselabels(self): """test nested anonymous label generation. this essentially tests the ANONYMOUS_LABEL regex. """ s1 = table1.select() s2 = s1.alias() s3 = select([s2], use_labels=True) s4 = s3.alias() s5 = select([s4], use_labels=True) self.assert_compile(s5, "SELECT anon_1.anon_2_myid AS anon_1_anon_2_myid, anon_1.anon_2_name AS anon_1_anon_2_name, "\ "anon_1.anon_2_description AS anon_1_anon_2_description FROM (SELECT anon_2.myid AS anon_2_myid, anon_2.name AS anon_2_name, "\ "anon_2.description AS anon_2_description FROM (SELECT mytable.myid AS myid, mytable.name AS name, mytable.description "\ "AS description FROM mytable) AS anon_2) AS anon_1") def test_dont_overcorrelate(self): self.assert_compile(select([table1], from_obj=[table1, table1.select()]), """SELECT mytable.myid, mytable.name, mytable.description FROM mytable, (SELECT mytable.myid AS myid, mytable.name AS name, mytable.description AS description FROM mytable)""") def test_full_correlate(self): # intentional t = table('t', column('a'), column('b')) s = select([t.c.a]).where(t.c.a==1).correlate(t).as_scalar() s2 = select([t.c.a, s]) self.assert_compile(s2, """SELECT t.a, (SELECT t.a WHERE t.a = :a_1) AS anon_1 FROM t""") # unintentional t2 = table('t2', column('c'), column('d')) s = select([t.c.a]).where(t.c.a==t2.c.d).as_scalar() s2 =select([t, t2, s]) self.assertRaises(exceptions.InvalidRequestError, str, s2) # intentional again s = s.correlate(t, t2) s2 =select([t, t2, s]) self.assert_compile(s, "SELECT t.a WHERE t.a = t2.d") def test_exists(self): self.assert_compile(exists([table1.c.myid], table1.c.myid==5).select(), "SELECT EXISTS (SELECT mytable.myid FROM mytable WHERE mytable.myid = :myid_1)", params={'mytable_myid':5}) self.assert_compile(select([table1, exists([1], from_obj=table2)]), "SELECT mytable.myid, mytable.name, mytable.description, EXISTS (SELECT 1 FROM myothertable) FROM mytable", params={}) self.assert_compile(select([table1, exists([1], from_obj=table2).label('foo')]), "SELECT mytable.myid, mytable.name, mytable.description, EXISTS (SELECT 1 FROM myothertable) AS foo FROM mytable", params={}) self.assert_compile( table1.select(exists([1], table2.c.otherid == table1.c.myid).correlate(table1)), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE EXISTS (SELECT 1 FROM myothertable WHERE myothertable.otherid = mytable.myid)" ) self.assert_compile( table1.select(exists([1]).where(table2.c.otherid == table1.c.myid).correlate(table1)), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE EXISTS (SELECT 1 FROM myothertable WHERE myothertable.otherid = mytable.myid)" ) self.assert_compile( table1.select(exists([1]).where(table2.c.otherid == table1.c.myid).correlate(table1)).replace_selectable(table2, table2.alias()), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE EXISTS (SELECT 1 FROM myothertable AS myothertable_1 WHERE myothertable_1.otherid = mytable.myid)" ) self.assert_compile( table1.select(exists([1]).where(table2.c.otherid == table1.c.myid).correlate(table1)).select_from(table1.join(table2, table1.c.myid==table2.c.otherid)).replace_selectable(table2, table2.alias()), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable JOIN myothertable AS myothertable_1 ON mytable.myid = myothertable_1.otherid WHERE EXISTS (SELECT 1 FROM myothertable AS myothertable_1 WHERE myothertable_1.otherid = mytable.myid)" ) def test_where_subquery(self): s = select([addresses.c.street], addresses.c.user_id==users.c.user_id, correlate=True).alias('s') self.assert_compile( select([users, s.c.street], from_obj=s), """SELECT users.user_id, users.user_name, users.password, s.street FROM users, (SELECT addresses.street AS street FROM addresses WHERE addresses.user_id = users.user_id) AS s""") self.assert_compile( table1.select(table1.c.myid == select([table1.c.myid], table1.c.name=='jack')), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid = (SELECT mytable.myid FROM mytable WHERE mytable.name = :name_1)" ) self.assert_compile( table1.select(table1.c.myid == select([table2.c.otherid], table1.c.name == table2.c.othername)), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid = (SELECT myothertable.otherid FROM myothertable WHERE mytable.name = myothertable.othername)" ) self.assert_compile( table1.select(exists([1], table2.c.otherid == table1.c.myid)), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE EXISTS (SELECT 1 FROM myothertable WHERE myothertable.otherid = mytable.myid)" ) talias = table1.alias('ta') s = subquery('sq2', [talias], exists([1], table2.c.otherid == talias.c.myid)) self.assert_compile( select([s, table1]) ,"SELECT sq2.myid, sq2.name, sq2.description, mytable.myid, mytable.name, mytable.description FROM (SELECT ta.myid AS myid, ta.name AS name, ta.description AS description FROM mytable AS ta WHERE EXISTS (SELECT 1 FROM myothertable WHERE myothertable.otherid = ta.myid)) AS sq2, mytable") s = select([addresses.c.street], addresses.c.user_id==users.c.user_id, correlate=True).alias('s') self.assert_compile( select([users, s.c.street], from_obj=s), """SELECT users.user_id, users.user_name, users.password, s.street FROM users, (SELECT addresses.street AS street FROM addresses WHERE addresses.user_id = users.user_id) AS s""") # test constructing the outer query via append_column(), which occurs in the ORM's Query object s = select([], exists([1], table2.c.otherid==table1.c.myid), from_obj=table1) s.append_column(table1) self.assert_compile( s, "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE EXISTS (SELECT 1 FROM myothertable WHERE myothertable.otherid = mytable.myid)" ) def test_orderby_subquery(self): self.assert_compile( table1.select(order_by=[select([table2.c.otherid], table1.c.myid==table2.c.otherid)]), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable ORDER BY (SELECT myothertable.otherid FROM myothertable WHERE mytable.myid = myothertable.otherid)" ) self.assert_compile( table1.select(order_by=[desc(select([table2.c.otherid], table1.c.myid==table2.c.otherid))]), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable ORDER BY (SELECT myothertable.otherid FROM myothertable WHERE mytable.myid = myothertable.otherid) DESC" ) @testing.uses_deprecated('scalar option') def test_scalar_select(self): try: s = select([table1.c.myid, table1.c.name]).as_scalar() assert False except exceptions.InvalidRequestError, err: assert str(err) == "Scalar select can only be created from a Select object that has exactly one column expression.", str(err) try: # generic function which will look at the type of expression func.coalesce(select([table1.c.myid])) assert False except exceptions.InvalidRequestError, err: assert str(err) == "Select objects don't have a type. Call as_scalar() on this Select object to return a 'scalar' version of this Select.", str(err) s = select([table1.c.myid], scalar=True, correlate=False) self.assert_compile(select([table1, s]), "SELECT mytable.myid, mytable.name, mytable.description, (SELECT mytable.myid FROM mytable) AS anon_1 FROM mytable") s = select([table1.c.myid], scalar=True) self.assert_compile(select([table2, s]), "SELECT myothertable.otherid, myothertable.othername, (SELECT mytable.myid FROM mytable) AS anon_1 FROM myothertable") s = select([table1.c.myid]).correlate(None).as_scalar() self.assert_compile(select([table1, s]), "SELECT mytable.myid, mytable.name, mytable.description, (SELECT mytable.myid FROM mytable) AS anon_1 FROM mytable") s = select([table1.c.myid]).as_scalar() self.assert_compile(select([table2, s]), "SELECT myothertable.otherid, myothertable.othername, (SELECT mytable.myid FROM mytable) AS anon_1 FROM myothertable") # test expressions against scalar selects self.assert_compile(select([s - literal(8)]), "SELECT (SELECT mytable.myid FROM mytable) - :param_1 AS anon_1") self.assert_compile(select([select([table1.c.name]).as_scalar() + literal('x')]), "SELECT (SELECT mytable.name FROM mytable) || :param_1 AS anon_1") self.assert_compile(select([s > literal(8)]), "SELECT (SELECT mytable.myid FROM mytable) > :param_1 AS anon_1") self.assert_compile(select([select([table1.c.name]).label('foo')]), "SELECT (SELECT mytable.name FROM mytable) AS foo") # scalar selects should not have any attributes on their 'c' or 'columns' attribute s = select([table1.c.myid]).as_scalar() try: s.c.foo except exceptions.InvalidRequestError, err: assert str(err) == 'Scalar Select expression has no columns; use this object directly within a column-level expression.' try: s.columns.foo except exceptions.InvalidRequestError, err: assert str(err) == 'Scalar Select expression has no columns; use this object directly within a column-level expression.' zips = table('zips', column('zipcode'), column('latitude'), column('longitude'), ) places = table('places', column('id'), column('nm') ) zip = '12345' qlat = select([zips.c.latitude], zips.c.zipcode == zip).correlate(None).as_scalar() qlng = select([zips.c.longitude], zips.c.zipcode == zip).correlate(None).as_scalar() q = select([places.c.id, places.c.nm, zips.c.zipcode, func.latlondist(qlat, qlng).label('dist')], zips.c.zipcode==zip, order_by = ['dist', places.c.nm] ) self.assert_compile(q,"SELECT places.id, places.nm, zips.zipcode, latlondist((SELECT zips.latitude FROM zips WHERE " "zips.zipcode = :zipcode_1), (SELECT zips.longitude FROM zips WHERE zips.zipcode = :zipcode_2)) AS dist " "FROM places, zips WHERE zips.zipcode = :zipcode_3 ORDER BY dist, places.nm") zalias = zips.alias('main_zip') qlat = select([zips.c.latitude], zips.c.zipcode == zalias.c.zipcode, scalar=True) qlng = select([zips.c.longitude], zips.c.zipcode == zalias.c.zipcode, scalar=True) q = select([places.c.id, places.c.nm, zalias.c.zipcode, func.latlondist(qlat, qlng).label('dist')], order_by = ['dist', places.c.nm] ) self.assert_compile(q, "SELECT places.id, places.nm, main_zip.zipcode, latlondist((SELECT zips.latitude FROM zips WHERE zips.zipcode = main_zip.zipcode), (SELECT zips.longitude FROM zips WHERE zips.zipcode = main_zip.zipcode)) AS dist FROM places, zips AS main_zip ORDER BY dist, places.nm") a1 = table2.alias('t2alias') s1 = select([a1.c.otherid], table1.c.myid==a1.c.otherid, scalar=True) j1 = table1.join(table2, table1.c.myid==table2.c.otherid) s2 = select([table1, s1], from_obj=j1) self.assert_compile(s2, "SELECT mytable.myid, mytable.name, mytable.description, (SELECT t2alias.otherid FROM myothertable AS t2alias WHERE mytable.myid = t2alias.otherid) AS anon_1 FROM mytable JOIN myothertable ON mytable.myid = myothertable.otherid") def test_label_comparison(self): x = func.lala(table1.c.myid).label('foo') self.assert_compile(select([x], x==5), "SELECT lala(mytable.myid) AS foo FROM mytable WHERE lala(mytable.myid) = :param_1") def test_conjunctions(self): self.assert_compile( and_(table1.c.myid == 12, table1.c.name=='asdf', table2.c.othername == 'foo', "sysdate() = today()"), "mytable.myid = :myid_1 AND mytable.name = :name_1 "\ "AND myothertable.othername = :othername_1 AND sysdate() = today()" ) self.assert_compile( and_( table1.c.myid == 12, or_(table2.c.othername=='asdf', table2.c.othername == 'foo', table2.c.otherid == 9), "sysdate() = today()", ), "mytable.myid = :myid_1 AND (myothertable.othername = :othername_1 OR "\ "myothertable.othername = :othername_2 OR myothertable.otherid = :otherid_1) AND sysdate() = today()", checkparams = {'othername_1': 'asdf', 'othername_2':'foo', 'otherid_1': 9, 'myid_1': 12} ) def test_distinct(self): self.assert_compile( select([table1.c.myid.distinct()]), "SELECT DISTINCT mytable.myid FROM mytable" ) self.assert_compile( select([distinct(table1.c.myid)]), "SELECT DISTINCT mytable.myid FROM mytable" ) self.assert_compile( select([table1.c.myid]).distinct(), "SELECT DISTINCT mytable.myid FROM mytable" ) self.assert_compile( select([func.count(table1.c.myid.distinct())]), "SELECT count(DISTINCT mytable.myid) AS count_1 FROM mytable" ) self.assert_compile( select([func.count(distinct(table1.c.myid))]), "SELECT count(DISTINCT mytable.myid) AS count_1 FROM mytable" ) def test_operators(self): for (py_op, sql_op) in ((operator.add, '+'), (operator.mul, '*'), (operator.sub, '-'), (operator.div, '/'), ): for (lhs, rhs, res) in ( (5, table1.c.myid, ':myid_1 %s mytable.myid'), (5, literal(5), ':param_1 %s :param_2'), (table1.c.myid, 'b', 'mytable.myid %s :myid_1'), (table1.c.myid, literal(2.7), 'mytable.myid %s :param_1'), (table1.c.myid, table1.c.myid, 'mytable.myid %s mytable.myid'), (literal(5), 8, ':param_1 %s :param_2'), (literal(6), table1.c.myid, ':param_1 %s mytable.myid'), (literal(7), literal(5.5), ':param_1 %s :param_2'), ): self.assert_compile(py_op(lhs, rhs), res % sql_op) dt = datetime.datetime.today() # exercise comparison operators for (py_op, fwd_op, rev_op) in ((operator.lt, '<', '>'), (operator.gt, '>', '<'), (operator.eq, '=', '='), (operator.ne, '!=', '!='), (operator.le, '<=', '>='), (operator.ge, '>=', '<=')): for (lhs, rhs, l_sql, r_sql) in ( ('a', table1.c.myid, ':myid_1', 'mytable.myid'), ('a', literal('b'), ':param_2', ':param_1'), # note swap! (table1.c.myid, 'b', 'mytable.myid', ':myid_1'), (table1.c.myid, literal('b'), 'mytable.myid', ':param_1'), (table1.c.myid, table1.c.myid, 'mytable.myid', 'mytable.myid'), (literal('a'), 'b', ':param_1', ':param_2'), (literal('a'), table1.c.myid, ':param_1', 'mytable.myid'), (literal('a'), literal('b'), ':param_1', ':param_2'), (dt, literal('b'), ':param_2', ':param_1'), (literal('b'), dt, ':param_1', ':param_2'), ): # the compiled clause should match either (e.g.): # 'a' < 'b' -or- 'b' > 'a'. compiled = str(py_op(lhs, rhs)) fwd_sql = "%s %s %s" % (l_sql, fwd_op, r_sql) rev_sql = "%s %s %s" % (r_sql, rev_op, l_sql) self.assert_(compiled == fwd_sql or compiled == rev_sql, "\n'" + compiled + "'\n does not match\n'" + fwd_sql + "'\n or\n'" + rev_sql + "'") self.assert_compile( table1.select((table1.c.myid != 12) & ~(table1.c.name=='john')), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid != :myid_1 AND mytable.name != :name_1" ) self.assert_compile( table1.select((table1.c.myid != 12) & ~(table1.c.name.between('jack','john'))), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid != :myid_1 AND "\ "NOT (mytable.name BETWEEN :name_1 AND :name_2)" ) self.assert_compile( table1.select((table1.c.myid != 12) & ~and_(table1.c.name=='john', table1.c.name=='ed', table1.c.name=='fred')), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid != :myid_1 AND "\ "NOT (mytable.name = :name_1 AND mytable.name = :name_2 AND mytable.name = :name_3)" ) self.assert_compile( table1.select((table1.c.myid != 12) & ~table1.c.name), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid != :myid_1 AND NOT mytable.name" ) self.assert_compile( literal("a") + literal("b") * literal("c"), ":param_1 || :param_2 * :param_3" ) # test the op() function, also that its results are further usable in expressions self.assert_compile( table1.select(table1.c.myid.op('hoho')(12)==14), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE (mytable.myid hoho :myid_1) = :param_1" ) # test that clauses can be pickled (operators need to be module-level, etc.) clause = (table1.c.myid == 12) & table1.c.myid.between(15, 20) & table1.c.myid.like('hoho') assert str(clause) == str(util.pickle.loads(util.pickle.dumps(clause))) def test_like(self): for expr, check, dialect in [ (table1.c.myid.like('somstr'), "mytable.myid LIKE :myid_1", None), (~table1.c.myid.like('somstr'), "mytable.myid NOT LIKE :myid_1", None), (table1.c.myid.like('somstr', escape='\\'), "mytable.myid LIKE :myid_1 ESCAPE '\\'", None), (~table1.c.myid.like('somstr', escape='\\'), "mytable.myid NOT LIKE :myid_1 ESCAPE '\\'", None), (table1.c.myid.ilike('somstr', escape='\\'), "lower(mytable.myid) LIKE lower(:myid_1) ESCAPE '\\'", None), (~table1.c.myid.ilike('somstr', escape='\\'), "lower(mytable.myid) NOT LIKE lower(:myid_1) ESCAPE '\\'", None), (table1.c.myid.ilike('somstr', escape='\\'), "mytable.myid ILIKE %(myid_1)s ESCAPE '\\'", postgres.PGDialect()), (~table1.c.myid.ilike('somstr', escape='\\'), "mytable.myid NOT ILIKE %(myid_1)s ESCAPE '\\'", postgres.PGDialect()), (table1.c.name.ilike('%something%'), "lower(mytable.name) LIKE lower(:name_1)", None), (table1.c.name.ilike('%something%'), "mytable.name ILIKE %(name_1)s", postgres.PGDialect()), (~table1.c.name.ilike('%something%'), "lower(mytable.name) NOT LIKE lower(:name_1)", None), (~table1.c.name.ilike('%something%'), "mytable.name NOT ILIKE %(name_1)s", postgres.PGDialect()), ]: self.assert_compile(expr, check, dialect=dialect) def test_composed_string_comparators(self): self.assert_compile( table1.c.name.contains('jo'), "mytable.name LIKE '%%' || :name_1 || '%%'" , checkparams = {'name_1': u'jo'}, ) self.assert_compile( table1.c.name.contains('jo'), "mytable.name LIKE concat(concat('%%', %s), '%%')" , checkparams = {'name_1': u'jo'}, dialect=mysql.dialect() ) self.assert_compile( table1.c.name.contains('jo', escape='\\'), "mytable.name LIKE '%%' || :name_1 || '%%' ESCAPE '\\'" , checkparams = {'name_1': u'jo'}, ) self.assert_compile( table1.c.name.startswith('jo', escape='\\'), "mytable.name LIKE :name_1 || '%%' ESCAPE '\\'" ) self.assert_compile( table1.c.name.endswith('jo', escape='\\'), "mytable.name LIKE '%%' || :name_1 ESCAPE '\\'" ) self.assert_compile( table1.c.name.endswith('hn'), "mytable.name LIKE '%%' || :name_1", checkparams = {'name_1': u'hn'}, ) self.assert_compile( table1.c.name.endswith('hn'), "mytable.name LIKE concat('%%', %s)", checkparams = {'name_1': u'hn'}, dialect=mysql.dialect() ) self.assert_compile( table1.c.name.startswith(u"hi \xf6 \xf5"), "mytable.name LIKE :name_1 || '%%'", checkparams = {'name_1': u'hi \xf6 \xf5'}, ) self.assert_compile(column('name').endswith(text("'foo'")), "name LIKE '%%' || 'foo'" ) self.assert_compile(column('name').endswith(literal_column("'foo'")), "name LIKE '%%' || 'foo'" ) self.assert_compile(column('name').startswith(text("'foo'")), "name LIKE 'foo' || '%%'" ) self.assert_compile(column('name').startswith(text("'foo'")), "name LIKE concat('foo', '%%')", dialect=mysql.dialect()) self.assert_compile(column('name').startswith(literal_column("'foo'")), "name LIKE 'foo' || '%%'" ) self.assert_compile(column('name').startswith(literal_column("'foo'")), "name LIKE concat('foo', '%%')", dialect=mysql.dialect()) def test_multiple_col_binds(self): self.assert_compile( select(["*"], or_(table1.c.myid == 12, table1.c.myid=='asdf', table1.c.myid == 'foo')), "SELECT * FROM mytable WHERE mytable.myid = :myid_1 OR mytable.myid = :myid_2 OR mytable.myid = :myid_3" ) def test_orderby_groupby(self): self.assert_compile( table2.select(order_by = [table2.c.otherid, asc(table2.c.othername)]), "SELECT myothertable.otherid, myothertable.othername FROM myothertable ORDER BY myothertable.otherid, myothertable.othername ASC" ) self.assert_compile( table2.select(order_by = [table2.c.otherid, table2.c.othername.desc()]), "SELECT myothertable.otherid, myothertable.othername FROM myothertable ORDER BY myothertable.otherid, myothertable.othername DESC" ) # generative order_by self.assert_compile( table2.select().order_by(table2.c.otherid).order_by(table2.c.othername.desc()), "SELECT myothertable.otherid, myothertable.othername FROM myothertable ORDER BY myothertable.otherid, myothertable.othername DESC" ) self.assert_compile( table2.select().order_by(table2.c.otherid).order_by(table2.c.othername.desc()).order_by(None), "SELECT myothertable.otherid, myothertable.othername FROM myothertable" ) self.assert_compile( select([table2.c.othername, func.count(table2.c.otherid)], group_by = [table2.c.othername]), "SELECT myothertable.othername, count(myothertable.otherid) AS count_1 FROM myothertable GROUP BY myothertable.othername" ) # generative group by self.assert_compile( select([table2.c.othername, func.count(table2.c.otherid)]).group_by(table2.c.othername), "SELECT myothertable.othername, count(myothertable.otherid) AS count_1 FROM myothertable GROUP BY myothertable.othername" ) self.assert_compile( select([table2.c.othername, func.count(table2.c.otherid)]).group_by(table2.c.othername).group_by(None), "SELECT myothertable.othername, count(myothertable.otherid) AS count_1 FROM myothertable" ) self.assert_compile( select([table2.c.othername, func.count(table2.c.otherid)], group_by = [table2.c.othername], order_by = [table2.c.othername]), "SELECT myothertable.othername, count(myothertable.otherid) AS count_1 FROM myothertable GROUP BY myothertable.othername ORDER BY myothertable.othername" ) def test_for_update(self): self.assert_compile(table1.select(table1.c.myid==7, for_update=True), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid = :myid_1 FOR UPDATE") self.assert_compile(table1.select(table1.c.myid==7, for_update="nowait"), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid = :myid_1 FOR UPDATE") self.assert_compile(table1.select(table1.c.myid==7, for_update="nowait"), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid = :myid_1 FOR UPDATE NOWAIT", dialect=oracle.dialect()) self.assert_compile(table1.select(table1.c.myid==7, for_update="read"), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid = %s LOCK IN SHARE MODE", dialect=mysql.dialect()) self.assert_compile(table1.select(table1.c.myid==7, for_update=True), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid = %s FOR UPDATE", dialect=mysql.dialect()) self.assert_compile(table1.select(table1.c.myid==7, for_update=True), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid = :myid_1 FOR UPDATE", dialect=oracle.dialect()) def test_alias(self): # test the alias for a table1. column names stay the same, table name "changes" to "foo". self.assert_compile( select([table1.alias('foo')]) ,"SELECT foo.myid, foo.name, foo.description FROM mytable AS foo") for dialect in (firebird.dialect(), oracle.dialect()): self.assert_compile( select([table1.alias('foo')]) ,"SELECT foo.myid, foo.name, foo.description FROM mytable foo" ,dialect=dialect) self.assert_compile( select([table1.alias()]) ,"SELECT mytable_1.myid, mytable_1.name, mytable_1.description FROM mytable AS mytable_1") # create a select for a join of two tables. use_labels means the column names will have # labels tablename_columnname, which become the column keys accessible off the Selectable object. # also, only use one column from the second table and all columns from the first table1. q = select([table1, table2.c.otherid], table1.c.myid == table2.c.otherid, use_labels = True) # make an alias of the "selectable". column names stay the same (i.e. the labels), table name "changes" to "t2view". a = alias(q, 't2view') # select from that alias, also using labels. two levels of labels should produce two underscores. # also, reference the column "mytable_myid" off of the t2view alias. self.assert_compile( a.select(a.c.mytable_myid == 9, use_labels = True), "SELECT t2view.mytable_myid AS t2view_mytable_myid, t2view.mytable_name AS t2view_mytable_name, \ t2view.mytable_description AS t2view_mytable_description, t2view.myothertable_otherid AS t2view_myothertable_otherid FROM \ (SELECT mytable.myid AS mytable_myid, mytable.name AS mytable_name, mytable.description AS mytable_description, \ myothertable.otherid AS myothertable_otherid FROM mytable, myothertable \ WHERE mytable.myid = myothertable.otherid) AS t2view WHERE t2view.mytable_myid = :mytable_myid_1" ) def test_prefixes(self): self.assert_compile(table1.select().prefix_with("SQL_CALC_FOUND_ROWS").prefix_with("SQL_SOME_WEIRD_MYSQL_THING"), "SELECT SQL_CALC_FOUND_ROWS SQL_SOME_WEIRD_MYSQL_THING mytable.myid, mytable.name, mytable.description FROM mytable" ) def test_text(self): self.assert_compile( text("select * from foo where lala = bar") , "select * from foo where lala = bar" ) # test bytestring self.assert_compile(select( ["foobar(a)", "pk_foo_bar(syslaal)"], "a = 12", from_obj = ["foobar left outer join lala on foobar.foo = lala.foo"] ), "SELECT foobar(a), pk_foo_bar(syslaal) FROM foobar left outer join lala on foobar.foo = lala.foo WHERE a = 12") # test unicode self.assert_compile(select( [u"foobar(a)", u"pk_foo_bar(syslaal)"], u"a = 12", from_obj = [u"foobar left outer join lala on foobar.foo = lala.foo"] ), u"SELECT foobar(a), pk_foo_bar(syslaal) FROM foobar left outer join lala on foobar.foo = lala.foo WHERE a = 12") # test building a select query programmatically with text s = select() s.append_column("column1") s.append_column("column2") s.append_whereclause("column1=12") s.append_whereclause("column2=19") s = s.order_by("column1") s.append_from("table1") self.assert_compile(s, "SELECT column1, column2 FROM table1 WHERE column1=12 AND column2=19 ORDER BY column1") self.assert_compile( select(["column1", "column2"], from_obj=table1).alias('somealias').select(), "SELECT somealias.column1, somealias.column2 FROM (SELECT column1, column2 FROM mytable) AS somealias" ) # test that use_labels doesnt interfere with literal columns self.assert_compile( select(["column1", "column2", table1.c.myid], from_obj=table1, use_labels=True), "SELECT column1, column2, mytable.myid AS mytable_myid FROM mytable" ) # test that use_labels doesnt interfere with literal columns that have textual labels self.assert_compile( select(["column1 AS foobar", "column2 AS hoho", table1.c.myid], from_obj=table1, use_labels=True), "SELECT column1 AS foobar, column2 AS hoho, mytable.myid AS mytable_myid FROM mytable" ) print "---------------------------------------------" s1 = select(["column1 AS foobar", "column2 AS hoho", table1.c.myid], from_obj=[table1]) print "---------------------------------------------" # test that "auto-labeling of subquery columns" doesnt interfere with literal columns, # exported columns dont get quoted self.assert_compile( select(["column1 AS foobar", "column2 AS hoho", table1.c.myid], from_obj=[table1]).select(), "SELECT column1 AS foobar, column2 AS hoho, myid FROM (SELECT column1 AS foobar, column2 AS hoho, mytable.myid AS myid FROM mytable)" ) self.assert_compile( select(['col1','col2'], from_obj='tablename').alias('myalias'), "SELECT col1, col2 FROM tablename" ) def test_binds_in_text(self): self.assert_compile( text("select * from foo where lala=:bar and hoho=:whee", bindparams=[bindparam('bar', 4), bindparam('whee', 7)]), "select * from foo where lala=:bar and hoho=:whee", checkparams={'bar':4, 'whee': 7}, ) self.assert_compile( text("select * from foo where clock='05:06:07'"), "select * from foo where clock='05:06:07'", checkparams={}, params={}, ) dialect = postgres.dialect() self.assert_compile( text("select * from foo where lala=:bar and hoho=:whee", bindparams=[bindparam('bar',4), bindparam('whee',7)]), "select * from foo where lala=%(bar)s and hoho=%(whee)s", checkparams={'bar':4, 'whee': 7}, dialect=dialect ) # test escaping out text() params with a backslash self.assert_compile( text("select * from foo where clock='05:06:07' and mork='\:mindy'"), "select * from foo where clock='05:06:07' and mork=':mindy'", checkparams={}, params={}, dialect=dialect ) dialect = sqlite.dialect() self.assert_compile( text("select * from foo where lala=:bar and hoho=:whee", bindparams=[bindparam('bar',4), bindparam('whee',7)]), "select * from foo where lala=? and hoho=?", checkparams={'bar':4, 'whee':7}, dialect=dialect ) self.assert_compile(select( [table1, table2.c.otherid, "sysdate()", "foo, bar, lala"], and_( "foo.id = foofoo(lala)", "datetime(foo) = Today", table1.c.myid == table2.c.otherid, ) ), "SELECT mytable.myid, mytable.name, mytable.description, myothertable.otherid, sysdate(), foo, bar, lala \ FROM mytable, myothertable WHERE foo.id = foofoo(lala) AND datetime(foo) = Today AND mytable.myid = myothertable.otherid") self.assert_compile(select( [alias(table1, 't'), "foo.f"], "foo.f = t.id", from_obj = ["(select f from bar where lala=heyhey) foo"] ), "SELECT t.myid, t.name, t.description, foo.f FROM mytable AS t, (select f from bar where lala=heyhey) foo WHERE foo.f = t.id") # test Text embedded within select_from(), using binds generate_series = text("generate_series(:x, :y, :z) as s(a)", bindparams=[bindparam('x'), bindparam('y'), bindparam('z')]) s =select([(func.current_date() + literal_column("s.a")).label("dates")]).select_from(generate_series) self.assert_compile(s, "SELECT CURRENT_DATE + s.a AS dates FROM generate_series(:x, :y, :z) as s(a)", checkparams={'y': None, 'x': None, 'z': None}) self.assert_compile(s.params(x=5, y=6, z=7), "SELECT CURRENT_DATE + s.a AS dates FROM generate_series(:x, :y, :z) as s(a)", checkparams={'y': 6, 'x': 5, 'z': 7}) def test_literal(self): self.assert_compile(select([literal('foo')]), "SELECT :param_1") self.assert_compile(select([literal("foo") + literal("bar")], from_obj=[table1]), "SELECT :param_1 || :param_2 AS anon_1 FROM mytable") def test_calculated_columns(self): value_tbl = table('values', column('id', Integer), column('val1', Float), column('val2', Float), ) self.assert_compile( select([value_tbl.c.id, (value_tbl.c.val2 - value_tbl.c.val1)/value_tbl.c.val1]), "SELECT values.id, (values.val2 - values.val1) / values.val1 AS anon_1 FROM values" ) self.assert_compile( select([value_tbl.c.id], (value_tbl.c.val2 - value_tbl.c.val1)/value_tbl.c.val1 > 2.0), "SELECT values.id FROM values WHERE (values.val2 - values.val1) / values.val1 > :param_1" ) self.assert_compile( select([value_tbl.c.id], value_tbl.c.val1 / (value_tbl.c.val2 - value_tbl.c.val1) /value_tbl.c.val1 > 2.0), "SELECT values.id FROM values WHERE values.val1 / (values.val2 - values.val1) / values.val1 > :param_1" ) def test_extract(self): """test the EXTRACT function""" self.assert_compile(select([extract("month", table3.c.otherstuff)]), "SELECT extract(month FROM thirdtable.otherstuff) AS extract_1 FROM thirdtable") self.assert_compile(select([extract("day", func.to_date("03/20/2005", "MM/DD/YYYY"))]), "SELECT extract(day FROM to_date(:to_date_1, :to_date_2)) AS extract_1") def test_collate(self): for expr in (select([table1.c.name.collate('somecol')]), select([collate(table1.c.name, 'somecol')])): self.assert_compile( expr, "SELECT mytable.name COLLATE somecol FROM mytable") expr = select([table1.c.name.collate('somecol').like('%x%')]) self.assert_compile(expr, "SELECT mytable.name COLLATE somecol " "LIKE :param_1 AS anon_1 FROM mytable") expr = select([table1.c.name.like(collate('%x%', 'somecol'))]) self.assert_compile(expr, "SELECT mytable.name " "LIKE :param_1 COLLATE somecol AS anon_1 " "FROM mytable") expr = select([table1.c.name.collate('col1').like( collate('%x%', 'col2'))]) self.assert_compile(expr, "SELECT mytable.name COLLATE col1 " "LIKE :param_1 COLLATE col2 AS anon_1 " "FROM mytable") expr = select([func.concat('a', 'b').collate('somecol').label('x')]) self.assert_compile(expr, "SELECT concat(:param_1, :param_2) " "COLLATE somecol AS x") def test_joins(self): self.assert_compile( join(table2, table1, table1.c.myid == table2.c.otherid).select(), "SELECT myothertable.otherid, myothertable.othername, mytable.myid, mytable.name, \ mytable.description FROM myothertable JOIN mytable ON mytable.myid = myothertable.otherid" ) self.assert_compile( select( [table1], from_obj = [join(table1, table2, table1.c.myid == table2.c.otherid)] ), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable JOIN myothertable ON mytable.myid = myothertable.otherid") self.assert_compile( select( [join(join(table1, table2, table1.c.myid == table2.c.otherid), table3, table1.c.myid == table3.c.userid) ]), "SELECT mytable.myid, mytable.name, mytable.description, myothertable.otherid, myothertable.othername, thirdtable.userid, thirdtable.otherstuff FROM mytable JOIN myothertable ON mytable.myid = myothertable.otherid JOIN thirdtable ON mytable.myid = thirdtable.userid" ) self.assert_compile( join(users, addresses, users.c.user_id==addresses.c.user_id).select(), "SELECT users.user_id, users.user_name, users.password, addresses.address_id, addresses.user_id, addresses.street, addresses.city, addresses.state, addresses.zip FROM users JOIN addresses ON users.user_id = addresses.user_id" ) self.assert_compile( select([table1, table2, table3], from_obj = [join(table1, table2, table1.c.myid == table2.c.otherid).outerjoin(table3, table1.c.myid==table3.c.userid)] #from_obj = [outerjoin(join(table, table2, table1.c.myid == table2.c.otherid), table3, table1.c.myid==table3.c.userid)] ) ,"SELECT mytable.myid, mytable.name, mytable.description, myothertable.otherid, myothertable.othername, thirdtable.userid, thirdtable.otherstuff FROM mytable JOIN myothertable ON mytable.myid = myothertable.otherid LEFT OUTER JOIN thirdtable ON mytable.myid = thirdtable.userid" ) self.assert_compile( select([table1, table2, table3], from_obj = [outerjoin(table1, join(table2, table3, table2.c.otherid == table3.c.userid), table1.c.myid==table2.c.otherid)] ) ,"SELECT mytable.myid, mytable.name, mytable.description, myothertable.otherid, myothertable.othername, thirdtable.userid, thirdtable.otherstuff FROM mytable LEFT OUTER JOIN (myothertable JOIN thirdtable ON myothertable.otherid = thirdtable.userid) ON mytable.myid = myothertable.otherid" ) query = select( [table1, table2], or_( table1.c.name == 'fred', table1.c.myid == 10, table2.c.othername != 'jack', "EXISTS (select yay from foo where boo = lar)" ), from_obj = [ outerjoin(table1, table2, table1.c.myid == table2.c.otherid) ] ) self.assert_compile(query, "SELECT mytable.myid, mytable.name, mytable.description, myothertable.otherid, myothertable.othername \ FROM mytable LEFT OUTER JOIN myothertable ON mytable.myid = myothertable.otherid \ WHERE mytable.name = :name_1 OR mytable.myid = :myid_1 OR \ myothertable.othername != :othername_1 OR \ EXISTS (select yay from foo where boo = lar)", ) def test_compound_selects(self): try: union(table3.select(), table1.select()) except exceptions.ArgumentError, err: assert str(err) == "All selectables passed to CompoundSelect must have identical numbers of columns; select #1 has 2 columns, select #2 has 3" x = union( select([table1], table1.c.myid == 5), select([table1], table1.c.myid == 12), order_by = [table1.c.myid], ) self.assert_compile(x, "SELECT mytable.myid, mytable.name, mytable.description \ FROM mytable WHERE mytable.myid = :myid_1 UNION \ SELECT mytable.myid, mytable.name, mytable.description \ FROM mytable WHERE mytable.myid = :myid_2 ORDER BY mytable.myid") u1 = union( select([table1.c.myid, table1.c.name]), select([table2]), select([table3]) ) self.assert_compile(u1, "SELECT mytable.myid, mytable.name \ FROM mytable UNION SELECT myothertable.otherid, myothertable.othername \ FROM myothertable UNION SELECT thirdtable.userid, thirdtable.otherstuff FROM thirdtable") assert u1.corresponding_column(table2.c.otherid) is u1.c.myid assert u1.corresponding_column(table1.oid_column) is u1.oid_column assert u1.corresponding_column(table2.oid_column) is u1.oid_column # TODO - why is there an extra space before the LIMIT ? self.assert_compile( union( select([table1.c.myid, table1.c.name]), select([table2]), order_by=['myid'], offset=10, limit=5 ) , "SELECT mytable.myid, mytable.name \ FROM mytable UNION SELECT myothertable.otherid, myothertable.othername \ FROM myothertable ORDER BY myid LIMIT 5 OFFSET 10" ) self.assert_compile( union( select([table1.c.myid, table1.c.name, func.max(table1.c.description)], table1.c.name=='name2', group_by=[table1.c.myid, table1.c.name]), table1.select(table1.c.name=='name1') ) , "SELECT mytable.myid, mytable.name, max(mytable.description) AS max_1 FROM mytable \ WHERE mytable.name = :name_1 GROUP BY mytable.myid, mytable.name UNION SELECT mytable.myid, mytable.name, mytable.description \ FROM mytable WHERE mytable.name = :name_2" ) self.assert_compile( union( select([literal(100).label('value')]), select([literal(200).label('value')]) ), "SELECT :param_1 AS value UNION SELECT :param_2 AS value" ) self.assert_compile( union_all( select([table1.c.myid]), union( select([table2.c.otherid]), select([table3.c.userid]), ) ) , "SELECT mytable.myid FROM mytable UNION ALL (SELECT myothertable.otherid FROM myothertable UNION \ SELECT thirdtable.userid FROM thirdtable)" ) # This doesn't need grouping, so don't group to not give sqlite unnecessarily hard time self.assert_compile( union( except_( select([table2.c.otherid]), select([table3.c.userid]), ), select([table1.c.myid]) ) , "SELECT myothertable.otherid FROM myothertable EXCEPT SELECT thirdtable.userid FROM thirdtable \ UNION SELECT mytable.myid FROM mytable" ) # test unions working with non-oid selectables s = select([column('foo'), column('bar')]) s = union(s, s) s = union(s, s) self.assert_compile(s, "SELECT foo, bar UNION SELECT foo, bar UNION (SELECT foo, bar UNION SELECT foo, bar)") @testing.uses_deprecated('//get_params') def test_binds(self): for ( stmt, expected_named_stmt, expected_positional_stmt, expected_default_params_dict, expected_default_params_list, test_param_dict, expected_test_params_dict, expected_test_params_list ) in [ ( select( [table1, table2], and_( table1.c.myid == table2.c.otherid, table1.c.name == bindparam('mytablename') )), """SELECT mytable.myid, mytable.name, mytable.description, myothertable.otherid, myothertable.othername FROM mytable, myothertable WHERE mytable.myid = myothertable.otherid AND mytable.name = :mytablename""", """SELECT mytable.myid, mytable.name, mytable.description, myothertable.otherid, myothertable.othername FROM mytable, myothertable WHERE mytable.myid = myothertable.otherid AND mytable.name = ?""", {'mytablename':None}, [None], {'mytablename':5}, {'mytablename':5}, [5] ), ( select([table1], or_(table1.c.myid==bindparam('myid'), table2.c.otherid==bindparam('myid'))), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable, myothertable WHERE mytable.myid = :myid OR myothertable.otherid = :myid", "SELECT mytable.myid, mytable.name, mytable.description FROM mytable, myothertable WHERE mytable.myid = ? OR myothertable.otherid = ?", {'myid':None}, [None, None], {'myid':5}, {'myid':5}, [5,5] ), ( text("SELECT mytable.myid, mytable.name, mytable.description FROM mytable, myothertable WHERE mytable.myid = :myid OR myothertable.otherid = :myid"), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable, myothertable WHERE mytable.myid = :myid OR myothertable.otherid = :myid", "SELECT mytable.myid, mytable.name, mytable.description FROM mytable, myothertable WHERE mytable.myid = ? OR myothertable.otherid = ?", {'myid':None}, [None, None], {'myid':5}, {'myid':5}, [5,5] ), ( select([table1], or_(table1.c.myid==bindparam('myid', unique=True), table2.c.otherid==bindparam('myid', unique=True))), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable, myothertable WHERE mytable.myid = :myid_1 OR myothertable.otherid = :myid_2", "SELECT mytable.myid, mytable.name, mytable.description FROM mytable, myothertable WHERE mytable.myid = ? OR myothertable.otherid = ?", {'myid_1':None, 'myid_2':None}, [None, None], {'myid_1':5, 'myid_2': 6}, {'myid_1':5, 'myid_2':6}, [5,6] ), ( bindparam('test', type_=String) + text("'hi'"), ":test || 'hi'", "? || 'hi'", {'test':None}, [None], {}, {'test':None}, [None] ), ( select([table1], or_(table1.c.myid==bindparam('myid'), table2.c.otherid==bindparam('myotherid'))).params({'myid':8, 'myotherid':7}), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable, myothertable WHERE mytable.myid = :myid OR myothertable.otherid = :myotherid", "SELECT mytable.myid, mytable.name, mytable.description FROM mytable, myothertable WHERE mytable.myid = ? OR myothertable.otherid = ?", {'myid':8, 'myotherid':7}, [8, 7], {'myid':5}, {'myid':5, 'myotherid':7}, [5,7] ), ( select([table1], or_(table1.c.myid==bindparam('myid', value=7, unique=True), table2.c.otherid==bindparam('myid', value=8, unique=True))), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable, myothertable WHERE mytable.myid = :myid_1 OR myothertable.otherid = :myid_2", "SELECT mytable.myid, mytable.name, mytable.description FROM mytable, myothertable WHERE mytable.myid = ? OR myothertable.otherid = ?", {'myid_1':7, 'myid_2':8}, [7,8], {'myid_1':5, 'myid_2':6}, {'myid_1':5, 'myid_2':6}, [5,6] ), ]: self.assert_compile(stmt, expected_named_stmt, params=expected_default_params_dict) self.assert_compile(stmt, expected_positional_stmt, dialect=sqlite.dialect()) nonpositional = stmt.compile() positional = stmt.compile(dialect=sqlite.dialect()) pp = positional.get_params() assert [pp[k] for k in positional.positiontup] == expected_default_params_list assert nonpositional.get_params(**test_param_dict) == expected_test_params_dict, "expected :%s got %s" % (str(expected_test_params_dict), str(nonpositional.get_params(**test_param_dict))) pp = positional.get_params(**test_param_dict) assert [pp[k] for k in positional.positiontup] == expected_test_params_list # check that params() doesnt modify original statement s = select([table1], or_(table1.c.myid==bindparam('myid'), table2.c.otherid==bindparam('myotherid'))) s2 = s.params({'myid':8, 'myotherid':7}) s3 = s2.params({'myid':9}) assert s.compile().params == {'myid':None, 'myotherid':None} assert s2.compile().params == {'myid':8, 'myotherid':7} assert s3.compile().params == {'myid':9, 'myotherid':7} # test using same 'unique' param object twice in one compile s = select([table1.c.myid]).where(table1.c.myid==12).as_scalar() s2 = select([table1, s], table1.c.myid==s) self.assert_compile(s2, "SELECT mytable.myid, mytable.name, mytable.description, (SELECT mytable.myid FROM mytable WHERE mytable.myid = "\ ":myid_1) AS anon_1 FROM mytable WHERE mytable.myid = (SELECT mytable.myid FROM mytable WHERE mytable.myid = :myid_1)") positional = s2.compile(dialect=sqlite.dialect()) pp = positional.get_params() assert [pp[k] for k in positional.positiontup] == [12, 12] # check that conflicts with "unique" params are caught s = select([table1], or_(table1.c.myid==7, table1.c.myid==bindparam('myid_1'))) self.assertRaisesMessage(exceptions.CompileError, "conflicts with unique bind parameter of the same name", str, s) s = select([table1], or_(table1.c.myid==7, table1.c.myid==8, table1.c.myid==bindparam('myid_1'))) self.assertRaisesMessage(exceptions.CompileError, "conflicts with unique bind parameter of the same name", str, s) def test_bind_as_col(self): t = table('foo', column('id')) s = select([t, literal('lala').label('hoho')]) self.assert_compile(s, "SELECT foo.id, :param_1 AS hoho FROM foo") assert [str(c) for c in s.c] == ["id", "hoho"] def test_in(self): self.assert_compile(select([table1], table1.c.myid.in_(['a'])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:myid_1)") self.assert_compile(select([table1], ~table1.c.myid.in_(['a'])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid NOT IN (:myid_1)") self.assert_compile(select([table1], table1.c.myid.in_(['a', 'b'])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:myid_1, :myid_2)") self.assert_compile(select([table1], table1.c.myid.in_(iter(['a', 'b']))), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:myid_1, :myid_2)") self.assert_compile(select([table1], table1.c.myid.in_([literal('a')])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:param_1)") self.assert_compile(select([table1], table1.c.myid.in_([literal('a'), 'b'])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:param_1, :myid_1)") self.assert_compile(select([table1], table1.c.myid.in_([literal('a'), literal('b')])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:param_1, :param_2)") self.assert_compile(select([table1], table1.c.myid.in_(['a', literal('b')])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:myid_1, :param_1)") self.assert_compile(select([table1], table1.c.myid.in_([literal(1) + 'a'])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:param_1 + :param_2)") self.assert_compile(select([table1], table1.c.myid.in_([literal('a') +'a', 'b'])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:param_1 || :param_2, :myid_1)") self.assert_compile(select([table1], table1.c.myid.in_([literal('a') + literal('a'), literal('b')])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:param_1 || :param_2, :param_3)") self.assert_compile(select([table1], table1.c.myid.in_([1, literal(3) + 4])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:myid_1, :param_1 + :param_2)") self.assert_compile(select([table1], table1.c.myid.in_([literal('a') < 'b'])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:param_1 < :param_2)") self.assert_compile(select([table1], table1.c.myid.in_([table1.c.myid])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (mytable.myid)") self.assert_compile(select([table1], table1.c.myid.in_(['a', table1.c.myid])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:myid_1, mytable.myid)") self.assert_compile(select([table1], table1.c.myid.in_([literal('a'), table1.c.myid])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:param_1, mytable.myid)") self.assert_compile(select([table1], table1.c.myid.in_([literal('a'), table1.c.myid +'a'])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:param_1, mytable.myid + :myid_1)") self.assert_compile(select([table1], table1.c.myid.in_([literal(1), 'a' + table1.c.myid])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:param_1, :myid_1 + mytable.myid)") self.assert_compile(select([table1], table1.c.myid.in_([1, 2, 3])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:myid_1, :myid_2, :myid_3)") self.assert_compile(select([table1], table1.c.myid.in_(select([table2.c.otherid]))), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (SELECT myothertable.otherid FROM myothertable)") self.assert_compile(select([table1], ~table1.c.myid.in_(select([table2.c.otherid]))), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid NOT IN (SELECT myothertable.otherid FROM myothertable)") self.assert_compile(select([table1], table1.c.myid.in_( union( select([table1], table1.c.myid == 5), select([table1], table1.c.myid == 12), ) )), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable \ WHERE mytable.myid IN (\ SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid = :myid_1 \ UNION SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid = :myid_2)") # test that putting a select in an IN clause does not blow away its ORDER BY clause self.assert_compile( select([table1, table2], table2.c.otherid.in_( select([table2.c.otherid], order_by=[table2.c.othername], limit=10, correlate=False) ), from_obj=[table1.join(table2, table1.c.myid==table2.c.otherid)], order_by=[table1.c.myid] ), "SELECT mytable.myid, mytable.name, mytable.description, myothertable.otherid, myothertable.othername FROM mytable "\ "JOIN myothertable ON mytable.myid = myothertable.otherid WHERE myothertable.otherid IN (SELECT myothertable.otherid "\ "FROM myothertable ORDER BY myothertable.othername LIMIT 10) ORDER BY mytable.myid" ) # test empty in clause self.assert_compile(select([table1], table1.c.myid.in_([])), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE (CASE WHEN (mytable.myid IS NULL) THEN NULL ELSE 0 END = 1)") @testing.uses_deprecated('passing in_') def test_in_deprecated_api(self): self.assert_compile(select([table1], table1.c.myid.in_('abc')), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:myid_1)") self.assert_compile(select([table1], table1.c.myid.in_(1)), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:myid_1)") self.assert_compile(select([table1], table1.c.myid.in_(1,2)), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE mytable.myid IN (:myid_1, :myid_2)") self.assert_compile(select([table1], table1.c.myid.in_()), "SELECT mytable.myid, mytable.name, mytable.description FROM mytable WHERE (CASE WHEN (mytable.myid IS NULL) THEN NULL ELSE 0 END = 1)") def test_cast(self): tbl = table('casttest', column('id', Integer), column('v1', Float), column('v2', Float), column('ts', TIMESTAMP), ) def check_results(dialect, expected_results, literal): self.assertEqual(len(expected_results), 5, 'Incorrect number of expected results') self.assertEqual(str(cast(tbl.c.v1, Numeric).compile(dialect=dialect)), 'CAST(casttest.v1 AS %s)' %expected_results[0]) self.assertEqual(str(cast(tbl.c.v1, Numeric(12, 9)).compile(dialect=dialect)), 'CAST(casttest.v1 AS %s)' %expected_results[1]) self.assertEqual(str(cast(tbl.c.ts, Date).compile(dialect=dialect)), 'CAST(casttest.ts AS %s)' %expected_results[2]) self.assertEqual(str(cast(1234, TEXT).compile(dialect=dialect)), 'CAST(%s AS %s)' %(literal, expected_results[3])) self.assertEqual(str(cast('test', String(20)).compile(dialect=dialect)), 'CAST(%s AS %s)' %(literal, expected_results[4])) # fixme: shoving all of this dialect-specific stuff in one test # is now officialy completely ridiculous AND non-obviously omits # coverage on other dialects. sel = select([tbl, cast(tbl.c.v1, Numeric)]).compile(dialect=dialect) if isinstance(dialect, type(mysql.dialect())): self.assertEqual(str(sel), "SELECT casttest.id, casttest.v1, casttest.v2, casttest.ts, CAST(casttest.v1 AS DECIMAL(10, 2)) AS anon_1 \nFROM casttest") else: self.assertEqual(str(sel), "SELECT casttest.id, casttest.v1, casttest.v2, casttest.ts, CAST(casttest.v1 AS NUMERIC(10, 2)) AS anon_1 \nFROM casttest") # first test with Postgres engine check_results(postgres.dialect(), ['NUMERIC(10, 2)', 'NUMERIC(12, 9)', 'DATE', 'TEXT', 'VARCHAR(20)'], '%(param_1)s') # then the Oracle engine check_results(oracle.dialect(), ['NUMERIC(10, 2)', 'NUMERIC(12, 9)', 'DATE', 'CLOB', 'VARCHAR(20)'], ':param_1') # then the sqlite engine check_results(sqlite.dialect(), ['NUMERIC(10, 2)', 'NUMERIC(12, 9)', 'DATE', 'TEXT', 'VARCHAR(20)'], '?') # then the MySQL engine check_results(mysql.dialect(), ['DECIMAL(10, 2)', 'DECIMAL(12, 9)', 'DATE', 'CHAR', 'CHAR(20)'], '%s') self.assert_compile(cast(text('NULL'), Integer), "CAST(NULL AS INTEGER)", dialect=sqlite.dialect()) self.assert_compile(cast(null(), Integer), "CAST(NULL AS INTEGER)", dialect=sqlite.dialect()) self.assert_compile(cast(literal_column('NULL'), Integer), "CAST(NULL AS INTEGER)", dialect=sqlite.dialect()) def test_date_between(self): import datetime table = Table('dt', metadata, Column('date', Date)) self.assert_compile(table.select(table.c.date.between(datetime.date(2006,6,1), datetime.date(2006,6,5))), "SELECT dt.date FROM dt WHERE dt.date BETWEEN :date_1 AND :date_2", checkparams={'date_1':datetime.date(2006,6,1), 'date_2':datetime.date(2006,6,5)}) self.assert_compile(table.select(sql.between(table.c.date, datetime.date(2006,6,1), datetime.date(2006,6,5))), "SELECT dt.date FROM dt WHERE dt.date BETWEEN :param_1 AND :param_2", checkparams={'param_1':datetime.date(2006,6,1), 'param_2':datetime.date(2006,6,5)}) def test_operator_precedence(self): table = Table('op', metadata, Column('field', Integer)) self.assert_compile(table.select((table.c.field == 5) == None), "SELECT op.field FROM op WHERE (op.field = :field_1) IS NULL") self.assert_compile(table.select((table.c.field + 5) == table.c.field), "SELECT op.field FROM op WHERE op.field + :field_1 = op.field") self.assert_compile(table.select((table.c.field + 5) * 6), "SELECT op.field FROM op WHERE (op.field + :field_1) * :param_1") self.assert_compile(table.select((table.c.field * 5) + 6), "SELECT op.field FROM op WHERE op.field * :field_1 + :param_1") self.assert_compile(table.select(5 + table.c.field.in_([5,6])), "SELECT op.field FROM op WHERE :param_1 + (op.field IN (:field_1, :field_2))") self.assert_compile(table.select((5 + table.c.field).in_([5,6])), "SELECT op.field FROM op WHERE :field_1 + op.field IN (:param_1, :param_2)") self.assert_compile(table.select(not_(and_(table.c.field == 5, table.c.field == 7))), "SELECT op.field FROM op WHERE NOT (op.field = :field_1 AND op.field = :field_2)") self.assert_compile(table.select(not_(table.c.field == 5)), "SELECT op.field FROM op WHERE op.field != :field_1") self.assert_compile(table.select(not_(table.c.field.between(5, 6))), "SELECT op.field FROM op WHERE NOT (op.field BETWEEN :field_1 AND :field_2)") self.assert_compile(table.select(not_(table.c.field) == 5), "SELECT op.field FROM op WHERE (NOT op.field) = :param_1") self.assert_compile(table.select((table.c.field == table.c.field).between(False, True)), "SELECT op.field FROM op WHERE (op.field = op.field) BETWEEN :param_1 AND :param_2") self.assert_compile(table.select(between((table.c.field == table.c.field), False, True)), "SELECT op.field FROM op WHERE (op.field = op.field) BETWEEN :param_1 AND :param_2") def test_naming(self): s1 = select([table1.c.myid, table1.c.myid.label('foobar'), func.hoho(table1.c.name), func.lala(table1.c.name).label('gg')]) assert s1.c.keys() == ['myid', 'foobar', 'hoho(mytable.name)', 'gg'] from sqlalchemy.databases.sqlite import SLNumeric meta = MetaData() t1 = Table('mytable', meta, Column('col1', Integer)) for col, key, expr, label in ( (table1.c.name, 'name', 'mytable.name', None), (table1.c.myid==12, 'mytable.myid = :myid_1', 'mytable.myid = :myid_1', 'anon_1'), (func.hoho(table1.c.myid), 'hoho(mytable.myid)', 'hoho(mytable.myid)', 'hoho_1'), (cast(table1.c.name, SLNumeric), 'CAST(mytable.name AS NUMERIC(10, 2))', 'CAST(mytable.name AS NUMERIC(10, 2))', 'anon_1'), (t1.c.col1, 'col1', 'mytable.col1', None), (column('some wacky thing'), 'some wacky thing', '"some wacky thing"', '') ): s1 = select([col], from_obj=getattr(col, 'table', None) or table1) assert s1.c.keys() == [key], s1.c.keys() if label: self.assert_compile(s1, "SELECT %s AS %s FROM mytable" % (expr, label)) else: self.assert_compile(s1, "SELECT %s FROM mytable" % (expr,)) s1 = select([s1]) if label: self.assert_compile(s1, "SELECT %s FROM (SELECT %s AS %s FROM mytable)" % (label, expr, label)) elif col.table is not None: # sqlite rule labels subquery columns self.assert_compile(s1, "SELECT %s FROM (SELECT %s AS %s FROM mytable)" % (key,expr, key)) else: self.assert_compile(s1, "SELECT %s FROM (SELECT %s FROM mytable)" % (expr,expr)) class CRUDTest(TestBase, AssertsCompiledSQL): def test_insert(self): # generic insert, will create bind params for all columns self.assert_compile(insert(table1), "INSERT INTO mytable (myid, name, description) VALUES (:myid, :name, :description)") # insert with user-supplied bind params for specific columns, # cols provided literally self.assert_compile( insert(table1, {table1.c.myid : bindparam('userid'), table1.c.name : bindparam('username')}), "INSERT INTO mytable (myid, name) VALUES (:userid, :username)") # insert with user-supplied bind params for specific columns, cols # provided as strings self.assert_compile( insert(table1, dict(myid = 3, name = 'jack')), "INSERT INTO mytable (myid, name) VALUES (:myid, :name)" ) # test with a tuple of params instead of named self.assert_compile( insert(table1, (3, 'jack', 'mydescription')), "INSERT INTO mytable (myid, name, description) VALUES (:myid, :name, :description)", checkparams = {'myid':3, 'name':'jack', 'description':'mydescription'} ) self.assert_compile( insert(table1, values={table1.c.myid : bindparam('userid')}).values({table1.c.name : bindparam('username')}), "INSERT INTO mytable (myid, name) VALUES (:userid, :username)" ) self.assert_compile(insert(table1, values=dict(myid=func.lala())), "INSERT INTO mytable (myid) VALUES (lala())") def test_inline_insert(self): metadata = MetaData() table = Table('sometable', metadata, Column('id', Integer, primary_key=True), Column('foo', Integer, default=func.foobar())) self.assert_compile(table.insert(values={}, inline=True), "INSERT INTO sometable (foo) VALUES (foobar())") self.assert_compile(table.insert(inline=True), "INSERT INTO sometable (foo) VALUES (foobar())", params={}) def test_update(self): self.assert_compile(update(table1, table1.c.myid == 7), "UPDATE mytable SET name=:name WHERE mytable.myid = :myid_1", params = {table1.c.name:'fred'}) self.assert_compile(table1.update().where(table1.c.myid==7).values({table1.c.myid:5}), "UPDATE mytable SET myid=:myid WHERE mytable.myid = :myid_1", checkparams={'myid':5, 'myid_1':7}) self.assert_compile(update(table1, table1.c.myid == 7), "UPDATE mytable SET name=:name WHERE mytable.myid = :myid_1", params = {'name':'fred'}) self.assert_compile(update(table1, values = {table1.c.name : table1.c.myid}), "UPDATE mytable SET name=mytable.myid") self.assert_compile(update(table1, whereclause = table1.c.name == bindparam('crit'), values = {table1.c.name : 'hi'}), "UPDATE mytable SET name=:name WHERE mytable.name = :crit", params = {'crit' : 'notthere'}, checkparams={'crit':'notthere', 'name':'hi'}) self.assert_compile(update(table1, table1.c.myid == 12, values = {table1.c.name : table1.c.myid}), "UPDATE mytable SET name=mytable.myid, description=:description WHERE mytable.myid = :myid_1", params = {'description':'test'}, checkparams={'description':'test', 'myid_1':12}) self.assert_compile(update(table1, table1.c.myid == 12, values = {table1.c.myid : 9}), "UPDATE mytable SET myid=:myid, description=:description WHERE mytable.myid = :myid_1", params = {'myid_1': 12, 'myid': 9, 'description': 'test'}) self.assert_compile(update(table1, table1.c.myid ==12), "UPDATE mytable SET myid=:myid WHERE mytable.myid = :myid_1", params={'myid':18}, checkparams={'myid':18, 'myid_1':12}) s = table1.update(table1.c.myid == 12, values = {table1.c.name : 'lala'}) c = s.compile(column_keys=['id', 'name']) self.assert_compile(update(table1, table1.c.myid == 12, values = {table1.c.name : table1.c.myid}).values({table1.c.name:table1.c.name + 'foo'}), "UPDATE mytable SET name=(mytable.name || :name_1), description=:description WHERE mytable.myid = :myid_1", params = {'description':'test'}) self.assert_(str(s) == str(c)) self.assert_compile(update(table1, (table1.c.myid == func.hoho(4)) & (table1.c.name == literal('foo') + table1.c.name + literal('lala')), values = { table1.c.name : table1.c.name + "lala", table1.c.myid : func.do_stuff(table1.c.myid, literal('hoho')) }), "UPDATE mytable SET myid=do_stuff(mytable.myid, :param_1), name=(mytable.name || :name_1) " "WHERE mytable.myid = hoho(:hoho_1) AND mytable.name = :param_2 || mytable.name || :param_3") def test_correlated_update(self): # test against a straight text subquery u = update(table1, values = {table1.c.name : text("(select name from mytable where id=mytable.id)")}) self.assert_compile(u, "UPDATE mytable SET name=(select name from mytable where id=mytable.id)") mt = table1.alias() u = update(table1, values = {table1.c.name : select([mt.c.name], mt.c.myid==table1.c.myid)}) self.assert_compile(u, "UPDATE mytable SET name=(SELECT mytable_1.name FROM mytable AS mytable_1 WHERE mytable_1.myid = mytable.myid)") # test against a regular constructed subquery s = select([table2], table2.c.otherid == table1.c.myid) u = update(table1, table1.c.name == 'jack', values = {table1.c.name : s}) self.assert_compile(u, "UPDATE mytable SET name=(SELECT myothertable.otherid, myothertable.othername FROM myothertable WHERE myothertable.otherid = mytable.myid) WHERE mytable.name = :name_1") # test a non-correlated WHERE clause s = select([table2.c.othername], table2.c.otherid == 7) u = update(table1, table1.c.name==s) self.assert_compile(u, "UPDATE mytable SET myid=:myid, name=:name, description=:description WHERE mytable.name = "\ "(SELECT myothertable.othername FROM myothertable WHERE myothertable.otherid = :otherid_1)") # test one that is actually correlated... s = select([table2.c.othername], table2.c.otherid == table1.c.myid) u = table1.update(table1.c.name==s) self.assert_compile(u, "UPDATE mytable SET myid=:myid, name=:name, description=:description WHERE mytable.name = "\ "(SELECT myothertable.othername FROM myothertable WHERE myothertable.otherid = mytable.myid)") def test_delete(self): self.assert_compile(delete(table1, table1.c.myid == 7), "DELETE FROM mytable WHERE mytable.myid = :myid_1") self.assert_compile(table1.delete().where(table1.c.myid == 7), "DELETE FROM mytable WHERE mytable.myid = :myid_1") self.assert_compile(table1.delete().where(table1.c.myid == 7).where(table1.c.name=='somename'), "DELETE FROM mytable WHERE mytable.myid = :myid_1 AND mytable.name = :name_1") def test_correlated_delete(self): # test a non-correlated WHERE clause s = select([table2.c.othername], table2.c.otherid == 7) u = delete(table1, table1.c.name==s) self.assert_compile(u, "DELETE FROM mytable WHERE mytable.name = "\ "(SELECT myothertable.othername FROM myothertable WHERE myothertable.otherid = :otherid_1)") # test one that is actually correlated... s = select([table2.c.othername], table2.c.otherid == table1.c.myid) u = table1.delete(table1.c.name==s) self.assert_compile(u, "DELETE FROM mytable WHERE mytable.name = (SELECT myothertable.othername FROM myothertable WHERE myothertable.otherid = mytable.myid)") class InlineDefaultTest(TestBase, AssertsCompiledSQL): def test_insert(self): m = MetaData() foo = Table('foo', m, Column('id', Integer)) t = Table('test', m, Column('col1', Integer, default=func.foo(1)), Column('col2', Integer, default=select([func.coalesce(func.max(foo.c.id))])), ) self.assert_compile(t.insert(inline=True, values={}), "INSERT INTO test (col1, col2) VALUES (foo(:foo_1), (SELECT coalesce(max(foo.id)) AS coalesce_1 FROM foo))") def test_update(self): m = MetaData() foo = Table('foo', m, Column('id', Integer)) t = Table('test', m, Column('col1', Integer, onupdate=func.foo(1)), Column('col2', Integer, onupdate=select([func.coalesce(func.max(foo.c.id))])), Column('col3', String(30)) ) self.assert_compile(t.update(inline=True, values={'col3':'foo'}), "UPDATE test SET col1=foo(:foo_1), col2=(SELECT coalesce(max(foo.id)) AS coalesce_1 FROM foo), col3=:col3") class SchemaTest(TestBase, AssertsCompiledSQL): @testing.fails_on('mssql') def test_select(self): # these tests will fail with the MS-SQL compiler since it will alias schema-qualified tables self.assert_compile(table4.select(), "SELECT remote_owner.remotetable.rem_id, remote_owner.remotetable.datatype_id, remote_owner.remotetable.value FROM remote_owner.remotetable") self.assert_compile(table4.select(and_(table4.c.datatype_id==7, table4.c.value=='hi')), "SELECT remote_owner.remotetable.rem_id, remote_owner.remotetable.datatype_id, remote_owner.remotetable.value FROM remote_owner.remotetable WHERE "\ "remote_owner.remotetable.datatype_id = :datatype_id_1 AND remote_owner.remotetable.value = :value_1") s = table4.select(and_(table4.c.datatype_id==7, table4.c.value=='hi')) s.use_labels = True self.assert_compile(s, "SELECT remote_owner.remotetable.rem_id AS remote_owner_remotetable_rem_id, remote_owner.remotetable.datatype_id AS remote_owner_remotetable_datatype_id, remote_owner.remotetable.value "\ "AS remote_owner_remotetable_value FROM remote_owner.remotetable WHERE "\ "remote_owner.remotetable.datatype_id = :datatype_id_1 AND remote_owner.remotetable.value = :value_1") def test_alias(self): a = alias(table4, 'remtable') self.assert_compile(a.select(a.c.datatype_id==7), "SELECT remtable.rem_id, remtable.datatype_id, remtable.value FROM remote_owner.remotetable AS remtable "\ "WHERE remtable.datatype_id = :datatype_id_1") def test_update(self): self.assert_compile(table4.update(table4.c.value=='test', values={table4.c.datatype_id:12}), "UPDATE remote_owner.remotetable SET datatype_id=:datatype_id "\ "WHERE remote_owner.remotetable.value = :value_1") def test_insert(self): self.assert_compile(table4.insert(values=(2, 5, 'test')), "INSERT INTO remote_owner.remotetable (rem_id, datatype_id, value) VALUES "\ "(:rem_id, :datatype_id, :value)") if __name__ == "__main__": testenv.main()