lidavidm commented on a change in pull request #10270:
URL: https://github.com/apache/arrow/pull/10270#discussion_r630989906
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File path: cpp/src/arrow/csv/options.h
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@@ -101,6 +101,9 @@ struct ARROW_EXPORT ConvertOptions {
/// or null by default)
/// This option is ignored if `include_columns` is empty.
bool include_missing_columns = false;
+ /// If true, no columns are decoded (record batches will have a row count
and no
+ /// columns). This is useful if you need only a row count.
+ bool skip_decoding = false;
Review comment:
It should be doable, we'll just have to be careful to respect all the
same options (skip_rows, etc.). I'll make an attempt.
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