emkornfield commented on code in PR #14603:
URL: https://github.com/apache/arrow/pull/14603#discussion_r1030835177
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cpp/src/parquet/column_reader.h:
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@@ -115,11 +116,26 @@ class PARQUET_EXPORT PageReader {
bool always_compressed = false,
const CryptoContext* ctx = NULLPTR);
+ // If skip_page_callback_ is set, NextPage() must use this callback to
determine if it
+ // should return or skip and move to the next page. If the callback function
returns
+ // true the page must be skipped. The callback will be called only if the
page
+ // type is DATA_PAGE or DATA_PAGE_V2. Dictionary pages must be read
+ // regardless.
+ // \note API EXPERIMENTAL
+ void set_skip_page_callback(
+ std::function<bool(const DataPageStats&)> skip_page_callback) {
+ skip_page_callback_ = skip_page_callback;
Review Comment:
nit: std::move ?
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