Support compress UnsafeRow and CompactRow #11497
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Flush the buffers to
IOBufOutputStream
, use folly to compress, and record some stats, skip compression when compressedSize/uncompressedSize exceeds minCompressionRatio with default value 0.8.Serialization format is:
| uncompressedSize | compressedSize | compressed | serializedData for Iterator[Row] |
Test the RowVector with all types and size is 500, the test output is as following: