jinchengchenghh commented on code in PR #41646:
URL: https://github.com/apache/arrow/pull/41646#discussion_r1642055941
##########
java/dataset/src/main/cpp/jni_wrapper.cc:
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@@ -153,6 +154,19 @@ arrow::Result<std::shared_ptr<arrow::dataset::FileFormat>>
GetFileFormat(
}
}
+arrow::Result<std::shared_ptr<arrow::dataset::FragmentScanOptions>>
+GetFragmentScanOptions(jint file_format_id,
+ const std::unordered_map<std::string, std::string>&
configs) {
+ switch (file_format_id) {
+#ifdef ARROW_CSV
+ case 3:
Review Comment:
No, It is only used here,
https://github.com/apache/arrow/blob/main/java/dataset/src/main/cpp/jni_wrapper.cc#L133
And it is enum class `FileFormat` mapping to Java
https://github.com/apache/arrow/blob/main/java/dataset/src/main/cpp/jni_wrapper.cc#L133
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