X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;ds=sidebyside;f=rset%2Frsmultior.c;h=38c0d94ef4dcf6e132ab3eda4f37f6d962e7ef03;hb=863d336f803da454e03f39ee2225719fed05021e;hp=9c5709cf80a677fe7fdb33f05d2d7dbf8ca2850e;hpb=ca1bd3e863440cd606d900d63598470080a23cff;p=idzebra-moved-to-github.git diff --git a/rset/rsmultior.c b/rset/rsmultior.c index 9c5709c..38c0d94 100644 --- a/rset/rsmultior.c +++ b/rset/rsmultior.c @@ -1,4 +1,4 @@ -/* $Id: rsmultior.c,v 1.3 2004-08-19 14:11:54 heikki Exp $ +/* $Id: rsmultior.c,v 1.4 2004-08-20 14:44:46 heikki Exp $ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002 Index Data Aps @@ -37,9 +37,9 @@ static RSFD r_open (RSET ct, int flag); static void r_close (RSFD rfd); static void r_delete (RSET ct); static void r_rewind (RSFD rfd); -static int r_read (RSFD rfd, void *buf, int *term_index); +static int r_read (RSFD rfd, void *buf); static int r_write (RSFD rfd, const void *buf); -static int r_forward(RSET ct, RSFD rfd, void *buf, int *term_index, +static int r_forward(RSET ct, RSFD rfd, void *buf, int (*cmpfunc)(const void *p1, const void *p2), const void *untilbuf); static void r_pos (RSFD rfd, double *current, double *total); @@ -90,7 +90,6 @@ struct rset_multior_info { int (*cmp)(const void *p1, const void *p2); int no_rsets; RSET *rsets; - int term_index; struct rset_multior_rfd *rfd_list; }; @@ -101,9 +100,9 @@ struct rset_multior_rfd { HEAP h; struct rset_multior_rfd *next; struct rset_multior_info *info; - zint *countp; /* inc at every new record we see */ zint hits; /* returned so far */ char *prevvalue; /* to see if we are in another record */ + /* FIXME - is this really needed? */ }; #if 0 @@ -234,10 +233,6 @@ static void *r_create (RSET ct, const struct rset_control *sel, void *parms) info->no_rsets= r_parms->no_rsets; info->rsets=r_parms->rsets; /* now we own it! */ info->rfd_list=0; - info->term_index=0 ; /* r_parms->rset_term; */ /*??*/ /*FIXME */ - ct->no_rset_terms = 1; - ct->rset_terms = (RSET_TERM *) xmalloc (sizeof(*ct->rset_terms)); - ct->rset_terms[0] = r_parms->rset_term; return info; } @@ -246,7 +241,6 @@ static RSFD r_open (RSET ct, int flag) struct rset_multior_rfd *rfd; struct rset_multior_info *info = (struct rset_multior_info *) ct->buf; int i; - int dummy_termindex; if (flag & RSETF_WRITE) { @@ -258,10 +252,6 @@ static RSFD r_open (RSET ct, int flag) rfd->next = info->rfd_list; rfd->info = info; info->rfd_list = rfd; - if (ct->no_rset_terms==1) - rfd->countp=&ct->rset_terms[0]->count; - else - rfd->countp=0; rfd->h = heap_create( info->no_rsets, info->key_size, info->cmp); rfd->prevvalue=0; rfd->hits=0; @@ -272,7 +262,7 @@ static RSFD r_open (RSET ct, int flag) rfd->items[i].fd=rset_open(info->rsets[i],RSETF_READ); /* if (item_readbuf(&(rfd->items[i]))) */ if ( rset_read(rfd->items[i].rset, rfd->items[i].fd, - rfd->items[i].buf, &dummy_termindex) ) + rfd->items[i].buf) ) heap_insert(rfd->h, &(rfd->items[i])); } return rfd; @@ -316,10 +306,6 @@ static void r_delete (RSET ct) rset_delete(info->rsets[i]); xfree(info->rsets); xfree(info); - - for (i = 0; ino_rset_terms; i++) /* usually only 1 */ - rset_term_destroy (ct->rset_terms[i]); - xfree (ct->rset_terms); } static void r_rewind (RSFD rfd) @@ -328,7 +314,7 @@ static void r_rewind (RSFD rfd) } -static int r_forward(RSET ct, RSFD rfd, void *buf, int *term_index, +static int r_forward(RSET ct, RSFD rfd, void *buf, int (*cmpfunc)(const void *p1, const void *p2), const void *untilbuf) { @@ -336,30 +322,17 @@ static int r_forward(RSET ct, RSFD rfd, void *buf, int *term_index, struct rset_multior_info *info = mrfd->info; struct heap_item it; int rdres; - int dummycount=0; if (heap_empty(mrfd->h)) return 0; if (cmpfunc) assert(cmpfunc==mrfd->info->cmp); - *term_index=0; it = *(mrfd->h->heap[1]); memcpy(buf,it.buf, info->key_size); (mrfd->hits)++; - if (mrfd->countp) { - if (mrfd->prevvalue) { /* in another record */ - if ( (*mrfd->info->cmp)(mrfd->prevvalue,it.buf) < -1) - (*mrfd->countp)++; - } else { - mrfd->prevvalue=xmalloc(info->key_size); - (*mrfd->countp)++; - } - memcpy(mrfd->prevvalue,it.buf, info->key_size); - } if (untilbuf) - rdres=rset_forward(it.rset, it.fd, it.buf, &dummycount, - cmpfunc,untilbuf); + rdres=rset_forward(it.rset, it.fd, it.buf, cmpfunc,untilbuf); else - rdres=rset_read(it.rset, it.fd, it.buf, &dummycount); + rdres=rset_read(it.rset, it.fd, it.buf); if ( rdres ) heap_balance(mrfd->h); else @@ -368,9 +341,9 @@ static int r_forward(RSET ct, RSFD rfd, void *buf, int *term_index, } -static int r_read (RSFD rfd, void *buf, int *term_index) +static int r_read (RSFD rfd, void *buf) { - return r_forward(0,rfd, buf, term_index,0,0); + return r_forward(0,rfd, buf,0,0); } static void r_pos (RSFD rfd, double *current, double *total)