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package binary
type CompressionMethodByte byte
const (
NONE CompressionMethodByte = 0x02
LZ4 = 0x82
ZSTD = 0x90
)
const (
// ChecksumSize is 128bits for cityhash102 checksum
ChecksumSize = 16
// CompressHeader magic + compressed_size + uncompressed_size
CompressHeaderSize = 1 + 4 + 4
// HeaderSize
HeaderSize = ChecksumSize + CompressHeaderSize
// BlockMaxSize 1MB
BlockMaxSize = 1 << 20
)
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