public ByteBuffer readPageDataWithoutUncompressing(PageHeader pageHeader) throws IOException {
    return readCompressedPageData(pageHeader, chunkDataBuffer);
  }
Read page data without uncompressing it.

@return compressed page data
@throws IOException exception thrown when reading page data
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/execute/utils/executor/fast/reader/CompactionChunkReader.java