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Diffstat (limited to 'storage/myisam/ft_static.c')
| -rw-r--r-- | storage/myisam/ft_static.c | 628 |
1 files changed, 628 insertions, 0 deletions
diff --git a/storage/myisam/ft_static.c b/storage/myisam/ft_static.c new file mode 100644 index 00000000000..e221950f445 --- /dev/null +++ b/storage/myisam/ft_static.c @@ -0,0 +1,628 @@ +/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB + + 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; either version 2 of the License, or + (at your option) any later version. + + 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +/* Written by Sergei A. Golubchik, who has a shared copyright to this code */ + +#include "ftdefs.h" + +ulong ft_min_word_len=4; +ulong ft_max_word_len=HA_FT_MAXCHARLEN; +ulong ft_query_expansion_limit=5; +char ft_boolean_syntax[]="+ -><()~*:\"\"&|"; + +const HA_KEYSEG ft_keysegs[FT_SEGS]={ +{ + 0, /* charset */ + HA_FT_WLEN, /* start */ + 0, /* null_pos */ + 0, /* Bit pos */ + HA_VAR_LENGTH_PART | HA_PACK_KEY, /* flag */ + HA_FT_MAXBYTELEN, /* length */ + HA_KEYTYPE_VARTEXT2, /* type */ + 63, /* language (will be overwritten) */ + 0, /* null_bit */ + 2, 0, 0 /* bit_start, bit_end, bit_length */ +}, +{ + /* + Note, this (and the last HA_KEYTYPE_END) segment should NOT + be packed in any way, otherwise w_search() won't be able to + update key entry 'in vivo' + */ + 0, 0, 0, 0, HA_NO_SORT, HA_FT_WLEN, HA_FT_WTYPE, 63, 0, 0, 0, 0 +} +}; + +const struct _ft_vft _ft_vft_nlq = { + ft_nlq_read_next, ft_nlq_find_relevance, ft_nlq_close_search, + ft_nlq_get_relevance, ft_nlq_reinit_search +}; +const struct _ft_vft _ft_vft_boolean = { + ft_boolean_read_next, ft_boolean_find_relevance, ft_boolean_close_search, + ft_boolean_get_relevance, ft_boolean_reinit_search +}; + + +FT_INFO *ft_init_search(uint flags, void *info, uint keynr, + byte *query, uint query_len, CHARSET_INFO *cs, + byte *record) +{ + FT_INFO *res; + if (flags & FT_BOOL) + res= ft_init_boolean_search((MI_INFO *)info, keynr, query, query_len,cs); + else + res= ft_init_nlq_search((MI_INFO *)info, keynr, query, query_len, flags, + record); + return res; +} + +const char *ft_stopword_file = 0; +const char *ft_precompiled_stopwords[] = { + +#ifdef COMPILE_STOPWORDS_IN + +/* This particular stopword list was taken from SMART distribution + ftp://ftp.cs.cornell.edu/pub/smart/smart.11.0.tar.Z + it was slightly modified to my taste, though + */ + + "a's", + "able", + "about", + "above", + "according", + "accordingly", + "across", + "actually", + "after", + "afterwards", + "again", + "against", + "ain't", + "all", + "allow", + "allows", + "almost", + "alone", + "along", + "already", + "also", + "although", + "always", + "am", + "among", + "amongst", + "an", + "and", + "another", + "any", + "anybody", + "anyhow", + "anyone", + "anything", + "anyway", + "anyways", + "anywhere", + "apart", + "appear", + "appreciate", + "appropriate", + "are", + "aren't", + "around", + "as", + "aside", + "ask", + "asking", + "associated", + "at", + "available", + "away", + "awfully", + "be", + "became", + "because", + "become", + "becomes", + "becoming", + "been", + "before", + "beforehand", + "behind", + "being", + "believe", + "below", + "beside", + "besides", + "best", + "better", + "between", + "beyond", + "both", + "brief", + "but", + "by", + "c'mon", + "c's", + "came", + "can", + "can't", + "cannot", + "cant", + "cause", + "causes", + "certain", + "certainly", + "changes", + "clearly", + "co", + "com", + "come", + "comes", + "concerning", + "consequently", + "consider", + "considering", + "contain", + "containing", + "contains", + "corresponding", + "could", + "couldn't", + "course", + "currently", + "definitely", + "described", + "despite", + "did", + "didn't", + "different", + "do", + "does", + "doesn't", + "doing", + "don't", + "done", + "down", + "downwards", + "during", + "each", + "edu", + "eg", + "eight", + "either", + "else", + "elsewhere", + "enough", + "entirely", + "especially", + "et", + "etc", + "even", + "ever", + "every", + "everybody", + "everyone", + "everything", + "everywhere", + "ex", + "exactly", + "example", + "except", + "far", + "few", + "fifth", + "first", + "five", + "followed", + "following", + "follows", + "for", + "former", + "formerly", + "forth", + "four", + "from", + "further", + "furthermore", + "get", + "gets", + "getting", + "given", + "gives", + "go", + "goes", + "going", + "gone", + "got", + "gotten", + "greetings", + "had", + "hadn't", + "happens", + "hardly", + "has", + "hasn't", + "have", + "haven't", + "having", + "he", + "he's", + "hello", + "help", + "hence", + "her", + "here", + "here's", + "hereafter", + "hereby", + "herein", + "hereupon", + "hers", + "herself", + "hi", + "him", + "himself", + "his", + "hither", + "hopefully", + "how", + "howbeit", + "however", + "i'd", + "i'll", + "i'm", + "i've", + "ie", + "if", + "ignored", + "immediate", + "in", + "inasmuch", + "inc", + "indeed", + "indicate", + "indicated", + "indicates", + "inner", + "insofar", + "instead", + "into", + "inward", + "is", + "isn't", + "it", + "it'd", + "it'll", + "it's", + "its", + "itself", + "just", + "keep", + "keeps", + "kept", + "know", + "knows", + "known", + "last", + "lately", + "later", + "latter", + "latterly", + "least", + "less", + "lest", + "let", + "let's", + "like", + "liked", + "likely", + "little", + "look", + "looking", + "looks", + "ltd", + "mainly", + "many", + "may", + "maybe", + "me", + "mean", + "meanwhile", + "merely", + "might", + "more", + "moreover", + "most", + "mostly", + "much", + "must", + "my", + "myself", + "name", + "namely", + "nd", + "near", + "nearly", + "necessary", + "need", + "needs", + "neither", + "never", + "nevertheless", + "new", + "next", + "nine", + "no", + "nobody", + "non", + "none", + "noone", + "nor", + "normally", + "not", + "nothing", + "novel", + "now", + "nowhere", + "obviously", + "of", + "off", + "often", + "oh", + "ok", + "okay", + "old", + "on", + "once", + "one", + "ones", + "only", + "onto", + "or", + "other", + "others", + "otherwise", + "ought", + "our", + "ours", + "ourselves", + "out", + "outside", + "over", + "overall", + "own", + "particular", + "particularly", + "per", + "perhaps", + "placed", + "please", + "plus", + "possible", + "presumably", + "probably", + "provides", + "que", + "quite", + "qv", + "rather", + "rd", + "re", + "really", + "reasonably", + "regarding", + "regardless", + "regards", + "relatively", + "respectively", + "right", + "said", + "same", + "saw", + "say", + "saying", + "says", + "second", + "secondly", + "see", + "seeing", + "seem", + "seemed", + "seeming", + "seems", + "seen", + "self", + "selves", + "sensible", + "sent", + "serious", + "seriously", + "seven", + "several", + "shall", + "she", + "should", + "shouldn't", + "since", + "six", + "so", + "some", + "somebody", + "somehow", + "someone", + "something", + "sometime", + "sometimes", + "somewhat", + "somewhere", + "soon", + "sorry", + "specified", + "specify", + "specifying", + "still", + "sub", + "such", + "sup", + "sure", + "t's", + "take", + "taken", + "tell", + "tends", + "th", + "than", + "thank", + "thanks", + "thanx", + "that", + "that's", + "thats", + "the", + "their", + "theirs", + "them", + "themselves", + "then", + "thence", + "there", + "there's", + "thereafter", + "thereby", + "therefore", + "therein", + "theres", + "thereupon", + "these", + "they", + "they'd", + "they'll", + "they're", + "they've", + "think", + "third", + "this", + "thorough", + "thoroughly", + "those", + "though", + "three", + "through", + "throughout", + "thru", + "thus", + "to", + "together", + "too", + "took", + "toward", + "towards", + "tried", + "tries", + "truly", + "try", + "trying", + "twice", + "two", + "un", + "under", + "unfortunately", + "unless", + "unlikely", + "until", + "unto", + "up", + "upon", + "us", + "use", + "used", + "useful", + "uses", + "using", + "usually", + "value", + "various", + "very", + "via", + "viz", + "vs", + "want", + "wants", + "was", + "wasn't", + "way", + "we", + "we'd", + "we'll", + "we're", + "we've", + "welcome", + "well", + "went", + "were", + "weren't", + "what", + "what's", + "whatever", + "when", + "whence", + "whenever", + "where", + "where's", + "whereafter", + "whereas", + "whereby", + "wherein", + "whereupon", + "wherever", + "whether", + "which", + "while", + "whither", + "who", + "who's", + "whoever", + "whole", + "whom", + "whose", + "why", + "will", + "willing", + "wish", + "with", + "within", + "without", + "won't", + "wonder", + "would", + "would", + "wouldn't", + "yes", + "yet", + "you", + "you'd", + "you'll", + "you're", + "you've", + "your", + "yours", + "yourself", + "yourselves", + "zero", +#endif + + NULL }; |