Method test_hints

test/sql/test_compiler.py:3719–3861

(self)

                )

    def test_hints(self):
        s = select(table1.c.myid).with_hint(table1, "test hint %(name)s")

        s2 = (
            select(table1.c.myid)
            .with_hint(table1, "index(%(name)s idx)", "oracle")
            .with_hint(table1, "WITH HINT INDEX idx", "mssql")
        )

        a1 = table1.alias()
        s3 = select(a1.c.myid).with_hint(a1, "index(%(name)s hint)")

        subs4 = (
            select(table1, table2)
            .select_from(
                table1.join(table2, table1.c.myid == table2.c.otherid)
            )
            .with_hint(table1, "hint1")
        ).subquery()

        s4 = (
            select(table3)
            .select_from(
                table3.join(subs4, subs4.c.othername == table3.c.otherstuff)
            )
            .with_hint(table3, "hint3")
        )

        t1 = table("QuotedName", column("col1"))
        s6 = (
            select(t1.c.col1)
            .where(t1.c.col1 > 10)
            .with_hint(t1, "%(name)s idx1")
        )
        a2 = t1.alias("SomeName")
        s7 = (
            select(a2.c.col1)
            .where(a2.c.col1 > 10)
            .with_hint(a2, "%(name)s idx1")
        )

        mysql_d, oracle_d, mssql_d = (
            mysql.dialect(),
            oracle.dialect(),
            mssql.dialect(),
        )

        for stmt, dialect, expected in [
            (s, mysql_d, "SELECT mytable.myid FROM mytable test hint mytable"),
            (
                s,
                oracle_d,
                "SELECT /*+ test hint mytable */ mytable.myid FROM mytable",
            ),
            (
                s,
                mssql_d,
                "SELECT mytable.myid FROM mytable test hint mytable",