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ClickHouse/programs/compressor
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Ivan 47ad338cb2
Refactor CMake build files (#11390) 
* Get rid of lib_name.cmake
* Refactor Boost and HyperScan libraries
* Refactor lz4
* Fix build with xxHash
2020-06-09 13:54:49 +03:00
..
clickhouse-compressor.cpp Move all folders inside /dbms one level up (#9974) 2020-04-02 02:51:21 +03:00
CMakeLists.txt Refactor CMake build files (#11390) 2020-06-09 13:54:49 +03:00
Compressor.cpp Check for suspicious codecs #4966 2020-05-04 03:11:49 +03:00
README.md Move all folders inside /dbms one level up (#9974) 2020-04-02 02:51:21 +03:00

README.md

ClickHouse compressor

Simple program for data compression and decompression.

Examples

Compress data with LZ4:

$ ./clickhouse-compressor < input_file > output_file

Decompress data from LZ4 format:

$ ./clickhouse-compressor --decompress < input_file > output_file

Compress data with ZSTD at level 5:

$ ./clickhouse-compressor --codec 'ZSTD(5)' < input_file > output_file

Compress data with Delta of four bytes and ZSTD level 10.

$ ./clickhouse-compressor --codec 'Delta(4)' --codec 'ZSTD(10)' < input_file > output_file