Method test_extract

test/dialect/mysql/test_compiler.py:1276–1289

(self)

            )

    def test_extract(self):
        t = sql.table("t", sql.column("col1"))

        for field in "year", "month", "day":
            self.assert_compile(
                select(extract(field, t.c.col1)),
                "SELECT EXTRACT(%s FROM t.col1) AS anon_1 FROM t" % field,
            )

        # milliseconds to millisecond
        self.assert_compile(
            select(extract("milliseconds", t.c.col1)),
            "SELECT EXTRACT(millisecond FROM t.col1) AS anon_1 FROM t",
        )

    def test_too_long_index(self):
        exp = "ix_zyrenian_zyme_zyzzogeton_zyzzogeton_zyrenian_zyme_zyz_5cd2"