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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
commit | 06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /include/ft_global.h | |
parent | Initial commit. (diff) | |
download | mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/ft_global.h')
-rw-r--r-- | include/ft_global.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/include/ft_global.h b/include/ft_global.h new file mode 100644 index 00000000..9f2d5261 --- /dev/null +++ b/include/ft_global.h @@ -0,0 +1,112 @@ +/* Copyright (c) 2000-2005, 2007 MySQL AB, 2009 Sun Microsystems, Inc. + Use is subject to license terms. + + 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 02110-1335 USA */ + +/* Written by Sergei A. Golubchik, who has a shared copyright to this code */ + +/* some definitions for full-text indices */ + +/* #include "myisam.h" */ + +#ifndef _ft_global_h +#define _ft_global_h +#ifdef __cplusplus +extern "C" { +#endif + +#include <my_compare.h> + +#define HA_FT_MAXBYTELEN 254 +#define HA_FT_MAXCHARLEN (HA_FT_MAXBYTELEN/3) + +#define DEFAULT_FTB_SYNTAX "+ -><()~*:\"\"&|" + +typedef struct st_ft_info FT_INFO; +struct _ft_vft +{ + int (*read_next)(FT_INFO *, char *); + float (*find_relevance)(FT_INFO *, uchar *, uint); + void (*close_search)(FT_INFO *); + float (*get_relevance)(FT_INFO *); + void (*reinit_search)(FT_INFO *); +}; + +typedef struct st_ft_info_ext FT_INFO_EXT; +struct _ft_vft_ext +{ + uint (*get_version)(); // Extended API version + ulonglong (*get_flags)(); + ulonglong (*get_docid)(FT_INFO_EXT *); + ulonglong (*count_matches)(FT_INFO_EXT *); +}; + +/* Flags for extended FT API */ +#define FTS_ORDERED_RESULT (1LL << 1) +#define FTS_DOCID_IN_RESULT (1LL << 2) + +#define FTS_DOC_ID_COL_NAME "FTS_DOC_ID" + +#ifndef FT_CORE +struct st_ft_info +{ + struct _ft_vft *please; /* INTERCAL style :-) */ +}; + +struct st_ft_info_ext +{ + struct _ft_vft *please; /* INTERCAL style :-) */ + struct _ft_vft_ext *could_you; +}; +#endif + +extern const char *ft_stopword_file; +extern const char *ft_precompiled_stopwords[]; + +extern ulong ft_min_word_len; +extern ulong ft_max_word_len; +extern ulong ft_query_expansion_limit; +extern const char *ft_boolean_syntax; +extern struct st_mysql_ftparser ft_default_parser; + +int ft_init_stopwords(void); +void ft_free_stopwords(void); + +#define FT_NL 0 +#define FT_BOOL 1 +#define FT_SORTED 2 +#define FT_EXPAND 4 /* query expansion */ + +FT_INFO *ft_init_search(uint,void *, uint, uchar *, size_t, + CHARSET_INFO *, uchar *); +my_bool ft_boolean_check_syntax_string(const uchar *, size_t length, + CHARSET_INFO *cs); + +/* Internal symbols for fulltext between maria and MyISAM */ + +#define HA_FT_WTYPE HA_KEYTYPE_FLOAT +#define HA_FT_WLEN 4 +#define FT_SEGS 2 + +#define ft_sintXkorr(A) mi_sint4korr(A) +#define ft_intXstore(T,A) mi_int4store(T,A) + +extern const HA_KEYSEG ft_keysegs[FT_SEGS]; + +typedef union {int32 i; float f;} FT_WEIGTH; + +#ifdef __cplusplus +} +#endif +#endif |