feat(datafusion): implement ops.StrRight

Author: krzysztof-kwitt

ibis/backends/datafusion/compiler.py

@@ -486,6 +486,11 @@ def string_starts_with(op):
     return df.functions.starts_with(translate(op.arg), translate(op.start))
 
 
+@translate.register(ops.StrRight)
+def string_right(op):
+    return df.functions.right(translate(op.arg), translate(op.nchars))
+
+
 @translate.register(ops.RegexExtract)
 def regex_extract(op):
     arg = translate(op.arg)

ibis/backends/tests/test_string.py

@@ -512,9 +512,6 @@ def test_string_col_is_unicode(alltypes, df):
             lambda t: t.date_string_col.right(2),
             lambda t: t.date_string_col.str[-2:],
             id="right",
-            marks=pytest.mark.notimpl(
-                ["datafusion"], raises=com.OperationNotDefinedError
-            ),
         ),
         param(
             lambda t: t.date_string_col[1:3],