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| author | unknown <serg@serg.mysql.com> | 2001-11-28 17:55:45 +0100 |
|---|---|---|
| committer | unknown <serg@serg.mysql.com> | 2001-11-28 17:55:45 +0100 |
| commit | f3918c8413199fff3339a62498ecc42d8c540c3a (patch) | |
| tree | caee073830ac75c7f6485bf0a5d92ffda5d16255 /myisam/ft_nlq_search.c | |
| parent | 056c71f1ae445b96c13e241d40a729f16e65bb4a (diff) | |
| download | mariadb-git-f3918c8413199fff3339a62498ecc42d8c540c3a.tar.gz | |
boolean fulltext search without an index
myisam/ft_dump.c:
some help added
Diffstat (limited to 'myisam/ft_nlq_search.c')
| -rw-r--r-- | myisam/ft_nlq_search.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/myisam/ft_nlq_search.c b/myisam/ft_nlq_search.c index 2a55ff839ca..5bb2ffab939 100644 --- a/myisam/ft_nlq_search.c +++ b/myisam/ft_nlq_search.c @@ -169,7 +169,7 @@ static int FT_DOC_cmp(FT_DOC *a, FT_DOC *b) FT_INFO *ft_init_nlq_search(MI_INFO *info, uint keynr, byte *query, uint query_len, my_bool presort) { - TREE *wtree, allocated_wtree; + TREE allocated_wtree, *wtree=&allocated_wtree; ALL_IN_ONE aio; FT_DOC *dptr; FT_INFO *dlist=NULL; @@ -193,7 +193,7 @@ FT_INFO *ft_init_nlq_search(MI_INFO *info, uint keynr, byte *query, init_tree(&aio.dtree,0,0,sizeof(FT_SUPERDOC),(qsort_cmp2)&FT_SUPERDOC_cmp,0, NULL, NULL); - if(!(wtree=ft_parse(&allocated_wtree,query,query_len))) + if(ft_parse(&allocated_wtree,query,query_len)) goto err; if(tree_walk(wtree, (tree_walk_action)&walk_and_match, &aio, @@ -247,11 +247,15 @@ int ft_nlq_read_next(FT_INFO *handler, char *record) return my_errno; } -float ft_nlq_find_relevance(FT_INFO *handler, my_off_t docid, - byte *record __attribute__((unused))) +float ft_nlq_find_relevance(FT_INFO *handler, + byte *record __attribute__((unused)), uint length __attribute__((unused))) { int a,b,c; FT_DOC *docs=handler->doc; + my_off_t docid=handler->info->lastpos; + + if (docid == HA_POS_ERROR) + return -5.0; /* Assuming docs[] is sorted by dpos... */ |