vibhatha commented on code in PR #13700:
URL: https://github.com/apache/arrow/pull/13700#discussion_r945924080
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cpp/src/arrow/compute/exec/options.h:
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@@ -430,6 +430,33 @@ class ARROW_EXPORT SelectKSinkNodeOptions : public
SinkNodeOptions {
SelectKOptions select_k_options;
};
+/// \brief Make a node which selects a range of rows passed through it
+///
+/// All batches pushed to this node will be accumulated, then selected, by the
given
+/// fields. Then sorted batches will be forwarded to the generator in sorted
order and
+/// select the rows with an offset and a limit.
+class ARROW_EXPORT FetchSinkNodeOptions : public SinkNodeOptions {
+ public:
+ explicit FetchSinkNodeOptions(
+ int64_t offset, int64_t count,
+ std::function<Future<util::optional<ExecBatch>>()>* generator,
+ SortOptions sort_options, bool sort_first = false)
+ : SinkNodeOptions(generator),
+ offset(offset),
+ count(count),
+ sort_options(sort_options),
+ sort_first(sort_first) {}
+
+ /// The number of rows to skip.
+ int64_t offset;
+ /// The number of rows to select.
+ int64_t count;
+ /// Sort options
+ SortOptions sort_options;
+ /// Determine sort or fetch precedence.
+ bool sort_first;
Review Comment:
I see your point. I will update the code.
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