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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /sql/field_comp.h | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-upstream.tar.xz mariadb-10.5-upstream.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sql/field_comp.h')
-rw-r--r-- | sql/field_comp.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sql/field_comp.h b/sql/field_comp.h new file mode 100644 index 00000000..7eb8ab1e --- /dev/null +++ b/sql/field_comp.h @@ -0,0 +1,33 @@ +#ifndef FIELD_COMP_H_INCLUDED +#define FIELD_COMP_H_INCLUDED +/* Copyright (C) 2017 MariaDB Foundation + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program 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 this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ + + +#define MAX_COMPRESSION_METHODS 16 + +struct Compression_method +{ + const char *name; + uint (*compress)(THD *thd, char *to, const char *from, uint length); + int (*uncompress)(String *to, const uchar *from, uint from_length, + uint field_length); +}; + + +extern Compression_method compression_methods[MAX_COMPRESSION_METHODS]; +#define zlib_compression_method (&compression_methods[8]) + +#endif |