feat(exasol): add support for bit operations (#8741)

ibis/backends/exasol/compiler.py

@@ -232,3 +232,18 @@ def visit_HexDigest(self, op, *, arg, how):
             )
         func = self.f[ibis2exasol[how]]
         return func(arg)
+
+    def visit_BitwiseLeftShift(self, op, *, left, right):
+        return self.cast(self.f.bit_lshift(left, right), op.dtype)
+
+    def visit_BitwiseRightShift(self, op, *, left, right):
+        return self.cast(self.f.bit_rshift(left, right), op.dtype)
+
+    def visit_BitwiseAnd(self, op, *, left, right):
+        return self.cast(self.f.bit_and(left, right), op.dtype)
+
+    def visit_BitwiseOr(self, op, *, left, right):
+        return self.cast(self.f.bit_or(left, right), op.dtype)
+
+    def visit_BitwiseXor(self, op, *, left, right):
+        return self.cast(self.f.bit_xor(left, right), op.dtype)

ibis/backends/tests/test_numeric.py

@@ -1415,7 +1415,6 @@ def test_constants(con, const):
         param(lambda t: t.int_col, lambda _: 3, id="col_scalar"),
     ],
 )
-@pytest.mark.notimpl(["exasol"], raises=ExaQueryError)
 @flink_no_bitwise
 def test_bitwise_columns(backend, con, alltypes, df, op, left_fn, right_fn):
     expr = op(left_fn(alltypes), right_fn(alltypes)).name("tmp")
@@ -1452,7 +1451,6 @@ def test_bitwise_columns(backend, con, alltypes, df, op, left_fn, right_fn):
     ],
 )
 @pytest.mark.notimpl(["oracle"], raises=OracleDatabaseError)
-@pytest.mark.notimpl(["exasol"], raises=ExaQueryError)
 @flink_no_bitwise
 def test_bitwise_shift(backend, alltypes, df, op, left_fn, right_fn):
     expr = op(left_fn(alltypes), right_fn(alltypes)).name("tmp")
@@ -1494,7 +1492,6 @@ def test_bitwise_shift(backend, alltypes, df, op, left_fn, right_fn):
     ("left", "right"),
     [param(4, L(2), id="int_col"), param(L(4), 2, id="col_int")],
 )
-@pytest.mark.notimpl(["exasol"], raises=ExaQueryError)
 @flink_no_bitwise
 def test_bitwise_scalars(con, op, left, right):
     expr = op(left, right)