* Sebastian Hammer, Adam Dickmeiss
*
* $Log: zrpn.c,v $
- * Revision 1.79 1998-06-22 11:35:09 adam
+ * Revision 1.80 1998-06-23 15:33:34 adam
+ * Added feature to specify sort criteria in query (type 7 specifies
+ * sort flags).
+ *
+ * Revision 1.79 1998/06/22 11:35:09 adam
* Minor changes.
*
* Revision 1.78 1998/06/08 14:43:17 adam
static void add_isam_p (const char *name, const char *info,
struct grep_info *p)
{
- char term_tmp[1024];
if (p->isam_p_indx == p->isam_p_size)
{
ISAM_P *new_isam_p_buf;
strcat (dst, "))");
}
-static int relational_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
- const char **term_sub,
- char *term_dict,
- oid_value attributeSet,
- struct grep_info *grep_info,
- int *max_pos,
- int reg_type,
- char *term_dst)
+static int string_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
+ const char **term_sub,
+ char *term_dict,
+ oid_value attributeSet,
+ struct grep_info *grep_info,
+ int *max_pos,
+ int reg_type,
+ char *term_dst)
{
AttrType relation;
int relation_value;
attr_init (&relation, zapt, 2);
relation_value = attr_find (&relation, NULL);
- logf (LOG_DEBUG, "relation value=%d", relation_value);
+ logf (LOG_DEBUG, "string relation value=%d", relation_value);
switch (relation_value)
{
case 1:
logf (LOG_DEBUG, "Relation >");
gen_regular_rel (term_tmp, term_value+1, 0);
break;
+ case 3:
default:
- return 0;
+ logf (LOG_DEBUG, "Relation =");
+ *term_tmp = '(';
+ if (!term_100 (zh->zebra_maps, reg_type, term_sub, term_tmp+1, 1,
+ term_dst))
+ return 0;
+ strcat (term_tmp, ")");
}
logf (LOG_DEBUG, "dict_lookup_grep: %s", term_tmp);
r = dict_lookup_grep (zh->dict, term_dict, 0, grep_info, max_pos,
return 1;
}
-static int field_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
- const char **term_sub,
- oid_value attributeSet, struct grep_info *grep_info,
- int reg_type, int complete_flag,
- int num_bases, char **basenames,
- char *term_dst)
+static int string_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
+ const char **term_sub,
+ oid_value attributeSet, struct grep_info *grep_info,
+ int reg_type, int complete_flag,
+ int num_bases, char **basenames,
+ char *term_dst)
{
char term_dict[2*IT_MAX_WORD+2];
int j, r, base_no;
rpn_char_map_prepare (zh, reg_type, &rcmi);
attr_init (&use, zapt, 1);
use_value = attr_find (&use, &curAttributeSet);
- logf (LOG_DEBUG, "field_term, use value %d", use_value);
+ logf (LOG_DEBUG, "string_term, use value %d", use_value);
attr_init (&truncation, zapt, 5);
truncation_value = attr_find (&truncation, NULL);
logf (LOG_DEBUG, "truncation value %d", truncation_value);
term_dict[prefix_len++] = reg_type;
logf (LOG_DEBUG, "reg_type = %d", term_dict[prefix_len-1]);
term_dict[prefix_len] = '\0';
- if (!relational_term (zh, zapt, &termp, term_dict,
- attributeSet, grep_info, &max_pos, reg_type,
- term_dst))
- {
- j = prefix_len;
- switch (truncation_value)
- {
- case -1: /* not specified */
- case 100: /* do not truncate */
- term_dict[j++] = '(';
- if (!term_100 (zh->zebra_maps, reg_type,
- &termp, term_dict + j, space_split, term_dst))
- return 0;
- strcat (term_dict, ")");
- r = dict_lookup_grep (zh->dict, term_dict, 0, grep_info,
- &max_pos, 0, grep_handle);
- if (r)
- logf (LOG_WARN, "dict_lookup_grep err, trunc=none:%d", r);
- break;
- case 1: /* right truncation */
- term_dict[j++] = '(';
- if (!term_100 (zh->zebra_maps, reg_type,
- &termp, term_dict + j, space_split, term_dst))
- return 0;
- strcat (term_dict, ".*)");
- dict_lookup_grep (zh->dict, term_dict, 0, grep_info,
- &max_pos, 0, grep_handle);
- break;
- case 2: /* left truncation */
- case 3: /* left&right truncation */
- zh->errCode = 120;
- return -1;
- case 101: /* process # in term */
- term_dict[j++] = '(';
- if (!term_101 (zh->zebra_maps, reg_type,
- &termp, term_dict + j, space_split, term_dst))
- return 0;
- strcat (term_dict, ")");
- r = dict_lookup_grep (zh->dict, term_dict, 0, grep_info,
- &max_pos, 0, grep_handle);
- if (r)
- logf (LOG_WARN, "dict_lookup_grep err, trunc=#: %d", r);
- break;
- case 102: /* Regexp-1 */
- term_dict[j++] = '(';
- if (!term_102 (zh->zebra_maps, reg_type,
- &termp, term_dict + j, space_split, term_dst))
- return 0;
- strcat (term_dict, ")");
- logf (LOG_DEBUG, "Regexp-1 tolerance=%d", r);
- r = dict_lookup_grep (zh->dict, term_dict, 0, grep_info,
- &max_pos, 0, grep_handle);
- if (r)
- logf (LOG_WARN, "dict_lookup_grep err, trunc=regular: %d",
- r);
- break;
- case 103: /* Regexp-2 */
- r = 1;
- term_dict[j++] = '(';
- if (!term_103 (zh->zebra_maps, reg_type,
- &termp, term_dict + j, &r, space_split, term_dst))
- return 0;
- strcat (term_dict, ")");
- logf (LOG_DEBUG, "Regexp-2 tolerance=%d", r);
- r = dict_lookup_grep (zh->dict, term_dict, r, grep_info,
- &max_pos, 2, grep_handle);
- if (r)
- logf (LOG_WARN, "dict_lookup_grep err, trunc=eregular: %d",
- r);
- break;
- }
+ j = prefix_len;
+ switch (truncation_value)
+ {
+ case -1: /* not specified */
+ case 100: /* do not truncate */
+ if (!string_relation (zh, zapt, &termp, term_dict,
+ attributeSet, grep_info, &max_pos,
+ reg_type, term_dst))
+ return 0;
+#if 0
+ term_dict[j++] = '(';
+ if (!term_100 (zh->zebra_maps, reg_type,
+ &termp, term_dict + j, space_split, term_dst))
+ return 0;
+ strcat (term_dict, ")");
+ r = dict_lookup_grep (zh->dict, term_dict, 0, grep_info,
+ &max_pos, 0, grep_handle);
+ if (r)
+ logf (LOG_WARN, "dict_lookup_grep err, trunc=none:%d", r);
+#endif
+ break;
+ case 1: /* right truncation */
+ term_dict[j++] = '(';
+ if (!term_100 (zh->zebra_maps, reg_type,
+ &termp, term_dict + j, space_split, term_dst))
+ return 0;
+ strcat (term_dict, ".*)");
+ dict_lookup_grep (zh->dict, term_dict, 0, grep_info,
+ &max_pos, 0, grep_handle);
+ break;
+ case 2: /* left truncation */
+ case 3: /* left&right truncation */
+ zh->errCode = 120;
+ return -1;
+ case 101: /* process # in term */
+ term_dict[j++] = '(';
+ if (!term_101 (zh->zebra_maps, reg_type,
+ &termp, term_dict + j, space_split, term_dst))
+ return 0;
+ strcat (term_dict, ")");
+ r = dict_lookup_grep (zh->dict, term_dict, 0, grep_info,
+ &max_pos, 0, grep_handle);
+ if (r)
+ logf (LOG_WARN, "dict_lookup_grep err, trunc=#: %d", r);
+ break;
+ case 102: /* Regexp-1 */
+ term_dict[j++] = '(';
+ if (!term_102 (zh->zebra_maps, reg_type,
+ &termp, term_dict + j, space_split, term_dst))
+ return 0;
+ strcat (term_dict, ")");
+ logf (LOG_DEBUG, "Regexp-1 tolerance=%d", r);
+ r = dict_lookup_grep (zh->dict, term_dict, 0, grep_info,
+ &max_pos, 0, grep_handle);
+ if (r)
+ logf (LOG_WARN, "dict_lookup_grep err, trunc=regular: %d",
+ r);
+ break;
+ case 103: /* Regexp-2 */
+ r = 1;
+ term_dict[j++] = '(';
+ if (!term_103 (zh->zebra_maps, reg_type,
+ &termp, term_dict + j, &r, space_split, term_dst))
+ return 0;
+ strcat (term_dict, ")");
+ logf (LOG_DEBUG, "Regexp-2 tolerance=%d", r);
+ r = dict_lookup_grep (zh->dict, term_dict, r, grep_info,
+ &max_pos, 2, grep_handle);
+ if (r)
+ logf (LOG_WARN, "dict_lookup_grep err, trunc=eregular: %d",
+ r);
+ break;
}
}
*term_sub = termp;
{
logf (LOG_DEBUG, "APT_phrase termp=%s", termp);
grep_info.isam_p_indx = 0;
- r = field_term (zh, zapt, &termp, attributeSet, &grep_info,
+ r = string_term (zh, zapt, &termp, attributeSet, &grep_info,
reg_type, complete_flag, num_bases, basenames,
term_dst);
if (r < 1)
{
logf (LOG_DEBUG, "APT_or_list termp=%s", termp);
grep_info.isam_p_indx = 0;
- r = field_term (zh, zapt, &termp, attributeSet, &grep_info,
+ r = string_term (zh, zapt, &termp, attributeSet, &grep_info,
reg_type, complete_flag, num_bases, basenames,
term_dst);
if (r < 1)
{
logf (LOG_DEBUG, "APT_and_list termp=%s", termp);
grep_info.isam_p_indx = 0;
- r = field_term (zh, zapt, &termp, attributeSet, &grep_info,
+ r = string_term (zh, zapt, &termp, attributeSet, &grep_info,
reg_type, complete_flag, num_bases, basenames,
term_dst);
if (r < 1)
return result;
}
+static int numeric_relation (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
+ const char **term_sub,
+ char *term_dict,
+ oid_value attributeSet,
+ struct grep_info *grep_info,
+ int *max_pos,
+ int reg_type,
+ char *term_dst)
+{
+ AttrType relation;
+ int relation_value;
+ int term_value;
+ int r;
+ char *term_tmp = term_dict + strlen(term_dict);
+
+ attr_init (&relation, zapt, 2);
+ relation_value = attr_find (&relation, NULL);
+
+ logf (LOG_DEBUG, "numeric relation value=%d", relation_value);
+
+ if (!term_100 (zh->zebra_maps, reg_type, term_sub, term_tmp, 1,
+ term_dst))
+ return 0;
+ term_value = atoi (term_tmp);
+ switch (relation_value)
+ {
+ case 1:
+ logf (LOG_DEBUG, "Relation <");
+ gen_regular_rel (term_tmp, term_value-1, 1);
+ break;
+ case 2:
+ logf (LOG_DEBUG, "Relation <=");
+ gen_regular_rel (term_tmp, term_value, 1);
+ break;
+ case 4:
+ logf (LOG_DEBUG, "Relation >=");
+ gen_regular_rel (term_tmp, term_value, 0);
+ break;
+ case 5:
+ logf (LOG_DEBUG, "Relation >");
+ gen_regular_rel (term_tmp, term_value+1, 0);
+ break;
+ case 3:
+ default:
+ logf (LOG_DEBUG, "Relation =");
+ sprintf (term_tmp, "(0*%d)", term_value);
+ }
+ logf (LOG_DEBUG, "dict_lookup_grep: %s", term_tmp);
+ r = dict_lookup_grep (zh->dict, term_dict, 0, grep_info, max_pos,
+ 0, grep_handle);
+ if (r)
+ logf (LOG_WARN, "dict_lookup_grep fail, rel=gt: %d", r);
+ logf (LOG_DEBUG, "%d positions", grep_info->isam_p_indx);
+ return 1;
+}
+
+static int numeric_term (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
+ const char **term_sub,
+ oid_value attributeSet, struct grep_info *grep_info,
+ int reg_type, int complete_flag,
+ int num_bases, char **basenames,
+ char *term_dst)
+{
+ char term_dict[2*IT_MAX_WORD+2];
+ int r, base_no;
+ AttrType use;
+ int use_value;
+ oid_value curAttributeSet = attributeSet;
+ const char *termp;
+ struct rpn_char_map_info rcmi;
+
+ rpn_char_map_prepare (zh, reg_type, &rcmi);
+ attr_init (&use, zapt, 1);
+ use_value = attr_find (&use, &curAttributeSet);
+ logf (LOG_DEBUG, "numeric_term, use value %d", use_value);
+
+ if (use_value == -1)
+ use_value = 1016;
+
+ for (base_no = 0; base_no < num_bases; base_no++)
+ {
+ attent attp;
+ data1_local_attribute *local_attr;
+ int max_pos, prefix_len = 0;
+
+ termp = *term_sub;
+ if ((r=att_getentbyatt (zh, &attp, curAttributeSet, use_value)))
+ {
+ logf (LOG_DEBUG, "att_getentbyatt fail. set=%d use=%d r=%d",
+ curAttributeSet, use_value, r);
+ if (r == -1)
+ zh->errCode = 114;
+ else
+ zh->errCode = 121;
+ return -1;
+ }
+ if (zebraExplain_curDatabase (zh->zei, basenames[base_no]))
+ {
+ zh->errCode = 109; /* Database unavailable */
+ zh->errString = basenames[base_no];
+ return -1;
+ }
+ for (local_attr = attp.local_attributes; local_attr;
+ local_attr = local_attr->next)
+ {
+ int ord;
+ char ord_buf[32];
+ int i, ord_len;
+
+ ord = zebraExplain_lookupSU (zh->zei, attp.attset_ordinal,
+ local_attr->local);
+ if (ord < 0)
+ continue;
+ if (prefix_len)
+ term_dict[prefix_len++] = '|';
+ else
+ term_dict[prefix_len++] = '(';
+
+ ord_len = key_SU_code (ord, ord_buf);
+ for (i = 0; i<ord_len; i++)
+ {
+ term_dict[prefix_len++] = 1;
+ term_dict[prefix_len++] = ord_buf[i];
+ }
+ }
+ if (!prefix_len)
+ {
+ zh->errCode = 114;
+ return -1;
+ }
+ term_dict[prefix_len++] = ')';
+ term_dict[prefix_len++] = 1;
+ term_dict[prefix_len++] = reg_type;
+ logf (LOG_DEBUG, "reg_type = %d", term_dict[prefix_len-1]);
+ term_dict[prefix_len] = '\0';
+ if (!numeric_relation (zh, zapt, &termp, term_dict,
+ attributeSet, grep_info, &max_pos, reg_type,
+ term_dst))
+ return 0;
+ }
+ *term_sub = termp;
+ logf (LOG_DEBUG, "%d positions", grep_info->isam_p_indx);
+ return 1;
+}
+
+static RSET rpn_search_APT_numeric (ZebraHandle zh,
+ Z_AttributesPlusTerm *zapt,
+ const char *termz,
+ oid_value attributeSet,
+ int reg_type, int complete_flag,
+ const char *rank_type,
+ int num_bases, char **basenames)
+{
+ char term_dst[IT_MAX_WORD+1];
+ const char *termp = termz;
+ RSET rset[60], result;
+ int i, r, rset_no = 0;
+ struct grep_info grep_info;
+
+#ifdef TERM_COUNT
+ grep_info.term_no = 0;
+#endif
+ grep_info.isam_p_size = 0;
+ grep_info.isam_p_buf = NULL;
+ grep_info.zh = zh;
+ grep_info.reg_type = reg_type;
+
+ while (1)
+ {
+ logf (LOG_DEBUG, "APT_numeric termp=%s", termp);
+ grep_info.isam_p_indx = 0;
+ r = numeric_term (zh, zapt, &termp, attributeSet, &grep_info,
+ reg_type, complete_flag, num_bases, basenames,
+ term_dst);
+ if (r < 1)
+ break;
+ logf (LOG_DEBUG, "term: %s", term_dst);
+ rset[rset_no] = rset_trunc (zh, grep_info.isam_p_buf,
+ grep_info.isam_p_indx, term_dst,
+ strlen(term_dst), rank_type);
+ assert (rset[rset_no]);
+ if (++rset_no >= sizeof(rset)/sizeof(*rset))
+ break;
+ }
+#ifdef TERM_COUNT
+ xfree(grep_info.term_no);
+#endif
+ xfree (grep_info.isam_p_buf);
+ if (rset_no == 0)
+ {
+ rset_null_parms parms;
+
+ parms.rset_term = rset_term_create (term_dst, -1, rank_type);
+ return rset_create (rset_kind_null, &parms);
+ }
+ result = rset[0];
+ for (i = 1; i<rset_no; i++)
+ {
+ rset_bool_parms bool_parms;
+
+ bool_parms.rset_l = result;
+ bool_parms.rset_r = rset[i];
+ bool_parms.key_size = sizeof(struct it_key);
+ bool_parms.cmp = key_compare_it;
+ result = rset_create (rset_kind_and, &bool_parms);
+ }
+ return result;
+}
static RSET rpn_search_APT_local (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
const char *termz,
return result;
}
+static RSET rpn_sort_spec (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
+ oid_value attributeSet, ODR stream,
+ Z_SortKeySpecList *sort_sequence,
+ const char *rank_type)
+{
+ rset_null_parms parms;
+ int i;
+ int sort_relation_value;
+ AttrType sort_relation_type;
+ int use_value;
+ AttrType use_type;
+ Z_SortKeySpec *sks;
+ Z_SortKey *sk;
+ Z_AttributeElement *ae;
+ int oid[OID_SIZE];
+ oident oe;
+
+ attr_init (&sort_relation_type, zapt, 7);
+ sort_relation_value = attr_find (&sort_relation_type, &attributeSet);
+
+ attr_init (&use_type, zapt, 1);
+ use_value = attr_find (&use_type, &attributeSet);
+
+ if (!sort_sequence->specs)
+ {
+ sort_sequence->num_specs = 10;
+ sort_sequence->specs = odr_malloc (stream, sort_sequence->num_specs *
+ sizeof(*sort_sequence->specs));
+ for (i = 0; i<sort_sequence->num_specs; i++)
+ sort_sequence->specs[i] = 0;
+ }
+ if (zapt->term->which != Z_Term_general)
+ i = 0;
+ else
+ i = atoi_n (zapt->term->u.general->buf, zapt->term->u.general->len);
+ if (i >= sort_sequence->num_specs)
+ i = 0;
+
+ oe.proto = PROTO_Z3950;
+ oe.oclass = CLASS_ATTSET;
+ oe.value = attributeSet;
+ if (!oid_ent_to_oid (&oe, oid))
+ return 0;
+
+ sks = odr_malloc (stream, sizeof(*sks));
+ sks->sortElement = odr_malloc (stream, sizeof(*sks->sortElement));
+ sks->sortElement->which = Z_SortElement_generic;
+ sk = sks->sortElement->u.generic = odr_malloc (stream, sizeof(*sk));
+ sk->which = Z_SortKey_sortAttributes;
+ sk->u.sortAttributes = odr_malloc (stream, sizeof(*sk->u.sortAttributes));
+
+ sk->u.sortAttributes->id = oid;
+ sk->u.sortAttributes->list =
+ odr_malloc (stream, sizeof(*sk->u.sortAttributes->list));
+ sk->u.sortAttributes->list->num_attributes = 1;
+ sk->u.sortAttributes->list->attributes =
+ odr_malloc (stream, sizeof(*sk->u.sortAttributes->list->attributes));
+ ae = *sk->u.sortAttributes->list->attributes =
+ odr_malloc (stream, sizeof(**sk->u.sortAttributes->list->attributes));
+ ae->attributeSet = 0;
+ ae->attributeType = odr_malloc (stream, sizeof(*ae->attributeType));
+ *ae->attributeType = 1;
+ ae->which = Z_AttributeValue_numeric;
+ ae->value.numeric = odr_malloc (stream, sizeof(*ae->value.numeric));
+ *ae->value.numeric = use_value;
+
+ sks->sortRelation = odr_malloc (stream, sizeof(*sks->sortRelation));
+ if (sort_relation_value == 1)
+ *sks->sortRelation = Z_SortRelation_ascending;
+ else if (sort_relation_value == 2)
+ *sks->sortRelation = Z_SortRelation_descending;
+ else
+ *sks->sortRelation = Z_SortRelation_ascending;
+
+ sks->caseSensitivity = odr_malloc (stream, sizeof(*sks->caseSensitivity));
+ *sks->caseSensitivity = 0;
+
+ sks->missingValueAction = 0;
+
+ sort_sequence->specs[i] = sks;
+
+ parms.rset_term = rset_term_create ("", -1, rank_type);
+ return rset_create (rset_kind_null, &parms);
+}
+
+
static RSET rpn_search_APT (ZebraHandle zh, Z_AttributesPlusTerm *zapt,
- oid_value attributeSet,
+ oid_value attributeSet, ODR stream,
+ Z_SortKeySpecList *sort_sequence,
int num_bases, char **basenames)
{
unsigned reg_id;
char *search_type = NULL;
char *rank_type = NULL;
int complete_flag;
+ int sort_flag;
char termz[IT_MAX_WORD+1];
zebra_maps_attr (zh->zebra_maps, zapt, ®_id, &search_type,
- &rank_type, &complete_flag);
+ &rank_type, &complete_flag, &sort_flag);
logf (LOG_DEBUG, "reg_id=%c", reg_id);
logf (LOG_DEBUG, "complete_flag=%d", complete_flag);
}
trans_term (zh, zapt, termz);
+ if (sort_flag)
+ return rpn_sort_spec (zh, zapt, attributeSet, stream, sort_sequence,
+ rank_type);
+
if (!strcmp (search_type, "phrase"))
{
return rpn_search_APT_phrase (zh, zapt, termz, attributeSet,
return rpn_search_APT_local (zh, zapt, termz, attributeSet,
rank_type);
}
+ else if (!strcmp (search_type, "numeric"))
+ {
+ return rpn_search_APT_numeric (zh, zapt, termz, attributeSet,
+ reg_id, complete_flag, rank_type,
+ num_bases, basenames);
+ }
zh->errCode = 118;
return NULL;
}
static RSET rpn_search_structure (ZebraHandle zh, Z_RPNStructure *zs,
oid_value attributeSet, ODR stream,
+ Z_SortKeySpecList *sort_sequence,
int num_bases, char **basenames)
{
RSET r = NULL;
bool_parms.rset_l = rpn_search_structure (zh, zs->u.complex->s1,
attributeSet, stream,
+ sort_sequence,
num_bases, basenames);
if (bool_parms.rset_l == NULL)
return NULL;
bool_parms.rset_r = rpn_search_structure (zh, zs->u.complex->s2,
attributeSet, stream,
+ sort_sequence,
num_bases, basenames);
if (bool_parms.rset_r == NULL)
{
{
logf (LOG_DEBUG, "rpn_search_APT");
r = rpn_search_APT (zh, zs->u.simple->u.attributesPlusTerm,
- attributeSet, num_bases, basenames);
+ attributeSet, stream, sort_sequence,
+ num_bases, basenames);
}
else if (zs->u.simple->which == Z_Operand_resultSetId)
{
RSET rset;
oident *attrset;
oid_value attributeSet;
+ Z_SortKeySpecList *sort_sequence;
+ int sort_status, i;
zlog_rpn (rpn);
zh->errString = NULL;
zh->hits = 0;
+ sort_sequence = odr_malloc (stream, sizeof(*sort_sequence));
+ sort_sequence->num_specs = 10;
+ sort_sequence->specs = odr_malloc (stream, sort_sequence->num_specs *
+ sizeof(*sort_sequence->specs));
+ for (i = 0; i<sort_sequence->num_specs; i++)
+ sort_sequence->specs[i] = 0;
+
attrset = oid_getentbyoid (rpn->attributeSetId);
attributeSet = attrset->value;
rset = rpn_search_structure (zh, rpn->RPNStructure, attributeSet, stream,
+ sort_sequence,
num_bases, basenames);
if (!rset)
return;
resultSetAdd (zh, setname, 1, rset, &zh->hits);
if (zh->errCode)
logf (LOG_DEBUG, "search error: %d", zh->errCode);
+
+ for (i = 0; sort_sequence->specs[i]; i++)
+ ;
+ sort_sequence->num_specs = i;
+ if (i)
+ resultSetSort (zh, stream, 1, &setname, setname, sort_sequence,
+ &sort_status);
}
struct scan_info_entry {
char *search_type = NULL;
char *rank_type = NULL;
int complete_flag;
+ int sort_flag;
if (attributeset == VAL_NONE)
attributeset = VAL_BIB1;
use_value = attr_find (&use, &attributeset);
if (zebra_maps_attr (zh->zebra_maps, zapt, ®_id, &search_type,
- &rank_type, &complete_flag))
+ &rank_type, &complete_flag, &sort_flag))
{
zh->errCode = 113;
return ;