milesgranger commented on code in PR #14326: URL: https://github.com/apache/arrow/pull/14326#discussion_r998291679
########## cpp/src/arrow/dataset/scanner_test.cc: ########## @@ -1074,6 +1074,24 @@ TEST_P(TestScanner, ProjectedScanNested) { AssertScanBatchesUnorderedEqualRepetitionsOf(MakeScanner(batch_in), batch_out); } +TEST_P(TestScanner, ProjectedScanNestedFromNames) { + SetSchema({ + field("struct", struct_({field("i32", int32()), field("f64", float64())})), + field("nested", struct_({field("left", int32()), + field("right", struct_({field("i32", int32()), + field("f64", float64())}))})), + }); + ASSERT_OK_AND_ASSIGN(auto descr, + ProjectionDescr::FromNames({"struct.i32", "nested.right.f64"}, + *options_->dataset_schema)) + SetProjection(options_.get(), std::move(descr)); + auto batch_in = ConstantArrayGenerator::Zeroes(GetParam().items_per_batch, schema_); + auto batch_out = ConstantArrayGenerator::Zeroes( + GetParam().items_per_batch, + schema({field("struct.i32", int32()), field("nested.right.f64", float64())})); Review Comment: Found and fixed in https://github.com/apache/arrow/pull/14326/commits/ae5b01d2ce7c67fba5fc17028e6230fb550d2535, verified it'll fail with different field names. All other tests continued to pass locally, so didn't bother to propagate the `check_metadata` parameter up further from `AssertBatchEquals`. -- 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