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feat(update): add MergingSnapshotUpdate#682

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gty404 wants to merge 1 commit into
apache:mainfrom
gty404:merging-snapshot-update
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feat(update): add MergingSnapshotUpdate#682
gty404 wants to merge 1 commit into
apache:mainfrom
gty404:merging-snapshot-update

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@gty404 gty404 commented May 26, 2026

Abstract base for merge-based snapshot operations (MergeAppend, OverwriteFiles, RowDelta, etc.), implementing the filter → write → merge pipeline consistent with Java's MergingSnapshotProducer.

Also fixes SnapshotSummaryBuilder manifest count fields and a use-after-free bug in SnapshotUpdate::DeleteFile.

@gty404 gty404 force-pushed the merging-snapshot-update branch 5 times, most recently from a1e1d6c to e950bed Compare May 26, 2026 12:18
Abstract base for merge-based snapshot operations (MergeAppend,
OverwriteFiles, RowDelta, etc.), implementing the filter → write →
merge pipeline consistent with Java's MergingSnapshotProducer.

Also fixes SnapshotSummaryBuilder manifest count fields and a
use-after-free bug in SnapshotUpdate::DeleteFile.
@gty404 gty404 force-pushed the merging-snapshot-update branch from e950bed to 0eebdbf Compare May 26, 2026 12:39
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