mapleFU commented on code in PR #38885:
URL: https://github.com/apache/arrow/pull/38885#discussion_r1411644279
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cpp/src/arrow/dataset/dataset_writer_test.cc:
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@@ -277,6 +277,37 @@ TEST_F(DatasetWriterTestFixture, MaxRowsOneWrite) {
{"testdir/chunk-3.arrow", 30, 5}});
}
+TEST_F(DatasetWriterTestFixture, MaxRowsOneWrite2) {
+ // GH-38884: This test is to make sure that the writer can handle
+ // throttle resources in `WriteRecordBatch`.
+
+ // CalculateMaxRowsStaged will make at least 1 << 23 rows for
+ // `rows_in_flight` throttle. So we set the limit to 1 << 23.
+ constexpr auto FILE_SIZE_LIMIT = static_cast<uint64_t>(1 << 23);
Review Comment:
Oh I made it wrong here. It easier than I expected.
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