'\" t
.\"     Title: zlib_decompress
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: 09/06/2021
.\"    Manual: MySQL Database System
.\"    Source: MySQL 5.7
.\"  Language: English
.\"
.TH "ZLIB_DECOMPRESS" "1" "09/06/2021" "MySQL 5\&.7" "MySQL Database System"
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.SH "NAME"
zlib_decompress \- decompress mysqlpump ZLIB\-compressed output
.SH "SYNOPSIS"
.HP \w'\fBzlib_decompress\ \fR\fB\fIinput_file\fR\fR\fB\ \fR\fB\fIoutput_file\fR\fR\ 'u
\fBzlib_decompress \fR\fB\fIinput_file\fR\fR\fB \fR\fB\fIoutput_file\fR\fR
.SH "DESCRIPTION"
.PP
The
\fBzlib_decompress\fR
utility decompresses
\fBmysqlpump\fR
output that was created using ZLIB compression\&.
\fBzlib_decompress\fR
was added in MySQL 5\&.7\&.10\&.
.PP
Invoke
\fBzlib_decompress\fR
like this:
.sp
.if n \{\
.RS 4
.\}
.nf
zlib_decompress \fIinput_file\fR \fIoutput_file\fR
.fi
.if n \{\
.RE
.\}
.PP
Example:
.sp
.if n \{\
.RS 4
.\}
.nf
mysqlpump \-\-compress\-output=ZLIB > dump\&.zlib
zlib_decompress dump\&.zlib dump\&.txt
.fi
.if n \{\
.RE
.\}
.PP
To see a help message, invoke
\fBzlib_decompress\fR
with no arguments\&.
.PP
To decompress
\fBmysqlpump\fR
LZ4\-compressed output, use
\fBlz4_decompress\fR\&. See
lz4_decompress(1)\&.
.SH "COPYRIGHT"
.br
.PP
Copyright \(co 1997, 2021, Oracle and/or its affiliates.
.PP
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.
.PP
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.
.PP
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/.
.sp
.SH "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/.
.SH AUTHOR
Oracle Corporation (http://dev.mysql.com/).