ClickHouse/programs/compressor/README.md
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Move all folders inside /dbms one level up (#9974)
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2020-04-02 02:51:21 +03:00

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## 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
```