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118 lines
3.5 KiB
118 lines
3.5 KiB
5 months ago
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'\" t
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.\" Title: \fBlz4_decompress\fR
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.\" Author: [FIXME: author] [see http://docbook.sf.net/el/author]
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.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
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.\" Date: 09/06/2019
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.\" Manual: MySQL Database System
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.\" Source: MySQL 8.0
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.\" Language: English
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.\"
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.TH "\FBLZ4_DECOMPRESS\FR" "1" "09/06/2019" "MySQL 8\&.0" "MySQL Database System"
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.\" -----------------------------------------------------------------
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.\" * Define some portability stuff
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.\" -----------------------------------------------------------------
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.\" http://bugs.debian.org/507673
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.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.ie \n(.g .ds Aq \(aq
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.el .ds Aq '
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.\" -----------------------------------------------------------------
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.\" * set default formatting
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.\" -----------------------------------------------------------------
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.\" disable hyphenation
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.nh
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.\" disable justification (adjust text to left margin only)
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.ad l
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.\" -----------------------------------------------------------------
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.\" * MAIN CONTENT STARTS HERE *
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.\" -----------------------------------------------------------------
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.SH "NAME"
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lz4_decompress \- decompress mysqlpump LZ4\-compressed output
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.SH "SYNOPSIS"
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.HP \w'\fBlz4_decompress\ \fR\fB\fIinput_file\fR\fR\fB\ \fR\fB\fIoutput_file\fR\fR\ 'u
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\fBlz4_decompress \fR\fB\fIinput_file\fR\fR\fB \fR\fB\fIoutput_file\fR\fR
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.SH "DESCRIPTION"
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.PP
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The
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\fBlz4_decompress\fR
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utility decompresses
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\fBmysqlpump\fR
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output that was created using LZ4 compression\&.
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.if n \{\
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.sp
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.\}
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.RS 4
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.it 1 an-trap
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.nr an-no-space-flag 1
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.nr an-break-flag 1
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.br
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.ps +1
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\fBNote\fR
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.ps -1
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.br
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.PP
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If MySQL was configured with the
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\fB\-DWITH_LZ4=system\fR
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option,
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\fBlz4_decompress\fR
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is not built\&. In this case, the system
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\fBlz4\fR
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command can be used instead\&.
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.sp .5v
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.RE
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.PP
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Invoke
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\fBlz4_decompress\fR
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like this:
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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shell> \fBlz4_decompress \fR\fB\fIinput_file\fR\fR\fB \fR\fB\fIoutput_file\fR\fR
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.fi
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.if n \{\
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.RE
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.\}
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.PP
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Example:
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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shell> \fBmysqlpump \-\-compress\-output=LZ4 > dump\&.lz4\fR
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shell> \fBlz4_decompress dump\&.lz4 dump\&.txt\fR
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.fi
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.if n \{\
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.RE
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.\}
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.PP
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To see a help message, invoke
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\fBlz4_decompress\fR
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with no arguments\&.
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.PP
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To decompress
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\fBmysqlpump\fR
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ZLIB\-compressed output, use
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\fBzlib_decompress\fR\&. See
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\fBzlib_decompress\fR(1)\&.
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.SH "COPYRIGHT"
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.br
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.PP
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Copyright \(co 1997, 2019, Oracle and/or its affiliates. All rights reserved.
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.PP
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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.
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.PP
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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.
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.PP
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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/.
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.sp
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.SH "SEE ALSO"
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For more information, please refer to the MySQL Reference Manual,
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which may already be installed locally and which is also available
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online at http://dev.mysql.com/doc/.
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.SH AUTHOR
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Oracle Corporation (http://dev.mysql.com/).
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