emkornfield commented on code in PR #14603:
URL: https://github.com/apache/arrow/pull/14603#discussion_r1030833614
##########
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
Review Comment:
we might want to clarify the contract here further:
1. Pages will be called in the order they appear in the column?
2. The callback will be called at most once per page?
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