Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
LZ4_DECOMPRESS(1)	      MySQL Database System	       LZ4_DECOMPRESS(1)

NAME
     lz4_decompress - decompress mysqlpump LZ4-compressed output

SYNOPSIS
     lz4_decompress input_file output_file

DESCRIPTION
     The  lz4_decompress  utility decompresses mysqlpump output that was created
     using LZ4 compression.

	 Note

	 lz4_decompress is deprecated as of MySQL 8.0.34; expect it  to  be  re-
	 moved	in  a  future  version	of MySQL. This is because the associated
	 mysqlpump utility is deprecated as of MySQL 8.0.34.

	 Note

	 If MySQL was configured with the -DWITH_LZ4=system  option,  lz4_decom-
	 press	is  not  built. In this case, the system lz4 command can be used
	 instead.

     Invoke lz4_decompress like this:

	 lz4_decompress input_file output_file

     Example:

	 mysqlpump --compress-output=LZ4 > dump.lz4
	 lz4_decompress dump.lz4 dump.txt

     To see a help message, invoke lz4_decompress with no arguments.

     To decompress mysqlpump ZLIB-compressed output,  use  zlib_decompress.  See
     zlib_decompress(1).

COPYRIGHT
     Copyright (C) 1997, 2026, Oracle and/or its affiliates.

     This  documentation is free software; you can redistribute it and/or modify
     it only under the terms of the GNU General Public License as  published  by
     the Free Software Foundation; version 2 of the License.

     This  documentation  is distributed in the hope that it will be useful, but
     WITHOUT ANY WARRANTY; without even the implied warranty of  MERCHANTABILITY
     or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
     more details.

     You  should  have	received  a copy of the GNU General Public License along
     with the program; if not, write to the Free Software Foundation,  Inc.,  51
     Franklin	Street,   Fifth   Floor,   Boston,  MA	02110-1301  USA  or  see
     http://www.gnu.org/licenses/.

SEE ALSO
     For more information, please refer to the MySQL Reference Manual, which may
     already be  installed  locally  and  which  is  also  available  online  at
     http://dev.mysql.com/doc/.

AUTHOR
     Oracle Corporation (http://dev.mysql.com/).

MySQL 8.0			   03/23/2026		       LZ4_DECOMPRESS(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=lz4_decompress&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

home | help