yihua commented on code in PR #13724:
URL: https://github.com/apache/hudi/pull/13724#discussion_r2331908695
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hudi-common/src/main/java/org/apache/hudi/io/storage/HFileReaderFactory.java:
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@@ -55,9 +58,34 @@ public HFileReaderFactory(HoodieStorage storage,
public HFileReader createHFileReader() throws IOException {
final long fileSize = determineFileSize();
final SeekableDataInputStream inputStream = createInputStream(fileSize);
+
+ if (shouldEnableBlockCaching()) {
Review Comment:
The upper layer needs to enable the block caching for reading `files`
partition in MDT for MDT-based file system view to avoid rescanning the HFiles,
and there should be code changes for this.
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