refactor

Signed-off-by: CalvinNeo <calvinneo1995@gmail.com>
pingcap · Sep 18, 2023 · f8b9560 · f8b9560
1 parent 6a1e9bc
commit f8b9560
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diff --git a/dbms/src/Storages/DeltaMerge/SSTFilesToBlockInputStream.h b/dbms/src/Storages/DeltaMerge/SSTFilesToBlockInputStream.h
@@ -125,6 +125,7 @@ class SSTFilesToBlockInputStream final : public IBlockInputStream
 
 // Bound the blocks read from SSTFilesToBlockInputStream by column `_tidb_rowid` and
 // do some calculation for the `DMFileWriter::BlockProperty` of read blocks.
+// Equals to PKSquashingBlockInputStream + DMVersionFilterBlockInputStream<COMPACT>
 class BoundedSSTFilesToBlockInputStream final
 {
 public: