Method test_joins

test/sql/test_compiler.py:2440–2540

(self)

        )

    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).select_from(
                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 AS user_id_1, "
            "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).select_from(
                join(
                    table1, table2, table1.c.myid == table2.c.otherid
                ).outerjoin(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 ="