X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Frpnscan.c;h=6d575df76c9281dec3b63ad459fa06ca34d29564;hb=52a3c85ef0baad016f2b324644f34d9fd62f7d34;hp=5fd6b3835332411d346c4076e2518d03c3b8b060;hpb=d82c0efad7971d102220a8824e1ea674db5b7fe2;p=idzebra-moved-to-github.git diff --git a/index/rpnscan.c b/index/rpnscan.c index 5fd6b38..6d575df 100644 --- a/index/rpnscan.c +++ b/index/rpnscan.c @@ -1,4 +1,4 @@ -/* $Id: rpnscan.c,v 1.14 2007-10-29 09:25:40 adam Exp $ +/* $Id: rpnscan.c,v 1.22 2007-11-13 13:41:51 adam Exp $ Copyright (C) 1995-2007 Index Data ApS @@ -41,11 +41,9 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #define RPN_MAX_ORDS 32 -int log_scan = YLOG_LOG; - /* convert APT SCAN term to internal cmap */ static ZEBRA_RES trans_scan_term(ZebraHandle zh, Z_AttributesPlusTerm *zapt, - char *termz, int reg_type) + char *termz, zebra_map_t zm) { char termz0[IT_MAX_WORD]; @@ -63,7 +61,7 @@ static ZEBRA_RES trans_scan_term(ZebraHandle zh, Z_AttributesPlusTerm *zapt, while ((len = (cp_end - cp)) > 0) { - map = zebra_maps_input(zh->reg->zebra_maps, reg_type, &cp, len, 0); + map = zebra_maps_input(zm, &cp, len, 0); if (**map == *CHR_SPACE) space_map = *map; else @@ -81,7 +79,7 @@ static ZEBRA_RES trans_scan_term(ZebraHandle zh, Z_AttributesPlusTerm *zapt, return ZEBRA_OK; } -static void count_set(ZebraHandle zh, RSET rset, zint *count) +static void count_set(ZebraHandle zh, RSET rset, zint *count, zint approx_limit) { zint psysno = 0; struct it_key key; @@ -89,7 +87,7 @@ static void count_set(ZebraHandle zh, RSET rset, zint *count) yaz_log(YLOG_DEBUG, "count_set"); - rset->hits_limit = zh->approx_limit; + rset->hits_limit = approx_limit; *count = 0; rfd = rset_open(rset, RSETF_READ); @@ -181,12 +179,21 @@ static int scan_save_set(ZebraHandle zh, ODR stream, NMEM nmem, Z_AttributesPlusTerm *zapt, RSET limit_set, const char *term, - int index_type, + const char *index_type, struct scan2_info_entry *ar, int ord_no, ZebraScanEntry *glist, int pos) { int i; RSET rset = 0; + zint approx_limit = zh->approx_limit; + AttrType global_hits_limit_attr; + int l; + attr_init_APT(&global_hits_limit_attr, zapt, 12); + + l = attr_find(&global_hits_limit_attr, NULL); + if (l != -1) + approx_limit = l; + for (i = 0; i < ord_no; i++) { if (ar[i].isam_p && strcmp(wrbuf_cstr(ar[i].term), term) == 0) @@ -202,7 +209,7 @@ static int scan_save_set(ZebraHandle zh, ODR stream, NMEM nmem, wrbuf_buf(ar[i].term), wrbuf_len(ar[i].term), NULL, 1, zapt->term->which, nmem, kc, kc->scope, ol, index_type, - 0 /* hits_limit */, + 0 /* hits_limit_value */, 0 /* term_ref_id_str */); if (!rset) rset = rset_t; @@ -231,7 +238,7 @@ static int scan_save_set(ZebraHandle zh, ODR stream, NMEM nmem, rset = rset_create_and(nmem, kc, kc->scope, 2, rsets); } /* count it */ - count_set(zh, rset, &count); + count_set(zh, rset, &count, approx_limit); if (pos != -1) { @@ -271,17 +278,19 @@ static int scan_save_set(ZebraHandle zh, ODR stream, NMEM nmem, } return 0; } - -static ZEBRA_RES rpn_scan_ver2(ZebraHandle zh, ODR stream, NMEM nmem, + +static ZEBRA_RES rpn_scan_norm(ZebraHandle zh, ODR stream, NMEM nmem, struct rset_key_control *kc, Z_AttributesPlusTerm *zapt, int *position, int *num_entries, ZebraScanEntry **list, int *is_partial, RSET limit_set, - int index_type, int ord_no, int *ords) + const char *index_type, + int ord_no, int *ords) { struct scan2_info_entry *ar = nmem_malloc(nmem, sizeof(*ar) * ord_no); struct rpn_char_map_info rcmi; + zebra_map_t zm = zebra_map_get_or_add(zh->reg->zebra_maps, index_type); int i, dif; int after_pos; int pos = 0; @@ -297,7 +306,7 @@ static ZEBRA_RES rpn_scan_ver2(ZebraHandle zh, ODR stream, NMEM nmem, *num_entries = 0; return ZEBRA_OK; } - rpn_char_map_prepare(zh->reg, index_type, &rcmi); + rpn_char_map_prepare(zh->reg, zm, &rcmi); for (i = 0; i < ord_no; i++) ar[i].term = wrbuf_alloc(); @@ -311,7 +320,7 @@ static ZEBRA_RES rpn_scan_ver2(ZebraHandle zh, ODR stream, NMEM nmem, termz[prefix_len] = 0; strcpy(ar[i].prefix, termz); - if (trans_scan_term(zh, zapt, termz+prefix_len, index_type) == + if (trans_scan_term(zh, zapt, termz+prefix_len, zm) == ZEBRA_FAIL) { for (i = 0; i < ord_no; i++) @@ -381,7 +390,7 @@ static ZEBRA_RES rpn_scan_ver2(ZebraHandle zh, ODR stream, NMEM nmem, termz[prefix_len] = 0; strcpy(ar[i].prefix, termz); - if (trans_scan_term(zh, zapt, termz+prefix_len, index_type) == + if (trans_scan_term(zh, zapt, termz+prefix_len, zm) == ZEBRA_FAIL) return ZEBRA_FAIL; wrbuf_rewind(ar[i].term); @@ -462,12 +471,12 @@ ZEBRA_RES rpn_scan(ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt, const Odr_oid *attributeset, int num_bases, char **basenames, int *position, int *num_entries, ZebraScanEntry **list, - int *is_partial, RSET limit_set) + int *is_partial, const char *set_name) { int base_no; int ords[RPN_MAX_ORDS], ord_no = 0; - unsigned index_type; + const char *index_type; char *search_type = NULL; char rank_type[128]; int complete_flag; @@ -475,6 +484,7 @@ ZEBRA_RES rpn_scan(ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt, NMEM nmem; ZEBRA_RES res; struct rset_key_control *kc = 0; + RSET limit_set = 0; *list = 0; *is_partial = 0; @@ -482,40 +492,41 @@ ZEBRA_RES rpn_scan(ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt, if (!attributeset) attributeset = yaz_oid_attset_bib_1; - if (!limit_set) /* no limit set given already */ + if (!set_name) { /* see if there is a @attr 8=set */ AttrType termset; int termset_value_numeric; - const char *termset_value_string; + const char *termset_value_string = 0; attr_init_APT(&termset, zapt, 8); termset_value_numeric = attr_find_ex(&termset, NULL, &termset_value_string); if (termset_value_numeric != -1) { - char resname[32]; - const char *termset_name = 0; - if (termset_value_numeric != -2) { + char resname[32]; sprintf(resname, "%d", termset_value_numeric); - termset_name = resname; + set_name = odr_strdup(stream, resname); } else - termset_name = termset_value_string; - - limit_set = resultSetRef(zh, termset_name); - - if (!limit_set) - { - zebra_setError(zh, - YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST, - termset_name); - return ZEBRA_FAIL; - } + set_name = odr_strdup(stream, termset_value_string); } } + + if (set_name) + { + limit_set = resultSetRef(zh, set_name); + if (!limit_set) + { + zebra_setError(zh, + YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST, + set_name); + return ZEBRA_FAIL; + } + } + yaz_log(YLOG_DEBUG, "position = %d, num = %d", *position, *num_entries); @@ -531,7 +542,11 @@ ZEBRA_RES rpn_scan(ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt, zebra_setError(zh, YAZ_BIB1_TOO_MANY_DATABASES_SPECIFIED, 0); return ZEBRA_FAIL; } - + if (sort_flag) + { + return rpn_facet(zh, stream, zapt, attributeset, position, num_entries, + list, is_partial, set_name); + } for (base_no = 0; base_no < num_bases; base_no++) { int ord; @@ -561,9 +576,9 @@ ZEBRA_RES rpn_scan(ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt, nmem = nmem_create(); kc = zebra_key_control_create(zh); - res = rpn_scan_ver2(zh, stream, nmem, kc, zapt, position, num_entries, - list, - is_partial, limit_set, index_type, ord_no, ords); + res = rpn_scan_norm(zh, stream, nmem, kc, zapt, position, num_entries, + list, is_partial, limit_set, + index_type, ord_no, ords); nmem_destroy(nmem); (*kc->dec)(kc); return res;