milesgranger commented on code in PR #14395: URL: https://github.com/apache/arrow/pull/14395#discussion_r997091320
########## cpp/src/arrow/compute/kernels/scalar_nested_test.cc: ########## @@ -116,6 +117,64 @@ TEST(TestScalarNested, ListElementInvalid) { Raises(StatusCode::Invalid)); } +void CheckListSlice(std::shared_ptr<Array> input, std::shared_ptr<Array> expected, + SliceOptions& args) { + ASSERT_OK_AND_ASSIGN(auto result, CallFunction("list_slice", {input}, &args)); + ASSERT_EQ(result, expected); +} + +TEST(TestScalarNested, ListSlice) { + const auto value_types = {float32(), int32()}; + for (auto value_type : value_types) { + auto inputs = {ArrayFromJSON(list(value_type), "[[1, 2, 3], [4, 5], [6]]"), + ArrayFromJSON(fixed_size_list(value_type, 3), + "[[1, 2, 3], [4, 5, null], [6, null, null]]")}; + for (auto input : inputs) { + SliceOptions args(0, 2); + auto expected = + ArrayFromJSON(fixed_size_list(value_type, 2), "[[1, 2], [4, 5], [6, null]]"); Review Comment: Went ahead and hooked up a new `ListSliceOptions`; but thinking the other items (`start == stop` and negative stop) ought to wait for a separate PR, is that good for you? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org