lxy-9602 commented on code in PR #277:
URL: https://github.com/apache/paimon-cpp/pull/277#discussion_r3923003177
##########
include/paimon/table/source/plan.h:
##########
@@ -34,5 +35,13 @@ class PAIMON_EXPORT Plan {
virtual const std::vector<std::shared_ptr<Split>>& Splits() const = 0;
/// Snapshot id of this plan, return `std::nullopt` if the table is empty.
virtual std::optional<int64_t> SnapshotId() const = 0;
+ /// Immutable snapshot metadata used to build this plan.
+ ///
+ /// The returned view can be injected into a later batch scan to reuse the
already resolved and
+ /// parsed snapshot. Only non-streaming, non-real-time latest-snapshot
plans publish a reusable
+ /// view; other plans return `nullptr`.
+ virtual std::shared_ptr<const SnapshotReadView> GetSnapshotReadView()
const {
+ return nullptr;
+ }
Review Comment:
Thanks for your reply!
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