1LZ4_DECOMPRESS(1) MySQL Database System LZ4_DECOMPRESS(1)
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6 lz4_decompress - decompress mysqlpump LZ4-compressed output
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9 lz4_decompress input_file output_file
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12 The lz4_decompress utility decompresses mysqlpump output that was
13 created using LZ4 compression.
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15 Note
16 If MySQL was configured with the -DWITH_LZ4=system option,
17 lz4_decompress is not built. In this case, the system lz4 command
18 can be used instead.
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20 Invoke lz4_decompress like this:
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22 lz4_decompress input_file output_file
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24 Example:
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26 mysqlpump --compress-output=LZ4 > dump.lz4
27 lz4_decompress dump.lz4 dump.txt
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29 To see a help message, invoke lz4_decompress with no arguments.
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31 To decompress mysqlpump ZLIB-compressed output, use zlib_decompress.
32 See zlib_decompress(1).
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35 Copyright © 1997, 2021, Oracle and/or its affiliates.
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37 This documentation is free software; you can redistribute it and/or
38 modify it only under the terms of the GNU General Public License as
39 published by the Free Software Foundation; version 2 of the License.
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41 This documentation is distributed in the hope that it will be useful,
42 but WITHOUT ANY WARRANTY; without even the implied warranty of
43 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
44 General Public License for more details.
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46 You should have received a copy of the GNU General Public License along
47 with the program; if not, write to the Free Software Foundation, Inc.,
48 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or see
49 http://www.gnu.org/licenses/.
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53 For more information, please refer to the MySQL Reference Manual, which
54 may already be installed locally and which is also available online at
55 http://dev.mysql.com/doc/.
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58 Oracle Corporation (http://dev.mysql.com/).
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62MySQL 8.0 11/26/2021 LZ4_DECOMPRESS(1)