The zlib_decompress utility decompresses mysqlpump output that was created using ZLIB compression.
zlib_decompress is deprecated as of MySQL 8.0.34; expect it to be removed in a future version of MySQL. This is because the associated mysqlpump utility is deprecated as of MySQL 8.0.34.
If MySQL was configured with the
zlib_decompress is not built. In this case,
the system openssl zlib command can be used
Invoke zlib_decompress like this:
zlib_decompress input_file output_file
mysqlpump --compress-output=ZLIB > dump.zlib zlib_decompress dump.zlib dump.txt
To see a help message, invoke zlib_decompress with no arguments.
To decompress mysqlpump LZ4-compressed output, use lz4_decompress. See Section 4.8.1, “lz4_decompress — Decompress mysqlpump LZ4-Compressed Output”.