Method test_label_conflict_union

test/sql/test_compiler.py:7948–7966

(self)

        )

    def test_label_conflict_union(self):
        t1 = Table(
            "t1", MetaData(), Column("a", Integer), Column("b", Integer)
        )
        t2 = Table("t2", MetaData(), Column("t1_a", Integer))
        union = select(t2).union(select(t2)).alias()

        t1_alias = t1.alias()
        stmt = (
            select(t1, t1_alias)
            .select_from(t1.join(union, t1.c.a == union.c.t1_a))
            .set_label_style(LABEL_STYLE_TABLENAME_PLUS_COL)
        )
        comp = stmt.compile()
        eq_(
            set(comp._create_result_map()),
            {"t1_1_b", "t1_1_a", "t1_a", "t1_b"},
        )
        is_(comp._create_result_map()["t1_a"][1][2], t1.c.a)

    def test_insert_with_select_values(self):
        astring = Column("a", String)