1 /* index.c - routines for dealing with attribute indexes */
4 * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
12 #include <ac/string.h>
13 #include <ac/socket.h>
18 static slap_mask_t index_mask(
20 AttributeDescription *desc,
27 bdb_attr_mask( be->be_private, desc->ad_cname.bv_val, &mask );
30 *atname = desc->ad_cname.bv_val;
31 *dbname = desc->ad_cname.bv_val;
35 if( slap_ad_is_lang( desc ) ) {
36 /* has language tag */
37 bdb_attr_mask( be->be_private, desc->ad_type->sat_cname, &mask );
39 if( mask & SLAP_INDEX_AUTO_LANG ) {
40 *atname = desc->ad_cname.bv_val;
41 *dbname = desc->ad_type->sat_cname;
44 if( mask & SLAP_INDEX_LANG ) {
45 *atname = desc->ad_type->sat_cname;
46 *dbname = desc->ad_type->sat_cname;
51 /* see if supertype defined mask for its subtypes */
52 for( at = desc->ad_type; at != NULL ; at = at->sat_sup ) {
53 bdb_attr_mask( be->be_private, at->sat_cname, &mask );
55 if( mask & SLAP_INDEX_AUTO_SUBTYPES ) {
56 *atname = desc->ad_type->sat_cname;
57 *dbname = at->sat_cname;
60 if( mask & SLAP_INDEX_SUBTYPES ) {
61 *atname = at->sat_cname;
62 *dbname = at->sat_cname;
74 AttributeDescription *desc,
78 struct berval **prefixp )
86 mask = index_mask( be, desc, &dbname, &atname );
89 return LDAP_INAPPROPRIATE_MATCHING;
92 rc = bdb_db_cache( be, dbname, &db );
94 if( rc != LDAP_SUCCESS ) {
99 case LDAP_FILTER_PRESENT:
100 if( IS_SLAP_INDEX( mask, SLAP_INDEX_PRESENT ) ) {
105 case LDAP_FILTER_APPROX:
106 if( IS_SLAP_INDEX( mask, SLAP_INDEX_APPROX ) ) {
111 case LDAP_FILTER_EQUALITY:
112 if( IS_SLAP_INDEX( mask, SLAP_INDEX_EQUALITY ) ) {
117 case LDAP_FILTER_SUBSTRINGS:
118 if( IS_SLAP_INDEX( mask, SLAP_INDEX_SUBSTR ) ) {
127 return LDAP_INAPPROPRIATE_MATCHING;
131 *prefixp = ber_bvstrdup( atname );
141 struct berval **vals,
149 AttributeDescription *ad = NULL;
150 struct berval **keys;
151 struct berval prefix;
155 rc = bdb_db_cache( be, dbname, &db );
157 if ( rc != LDAP_SUCCESS ) {
159 LDAP_LOG(( "index", LDAP_LEVEL_ERR,
160 "bdb_index_read: Could not open DB %s\n", dbname));
162 Debug( LDAP_DEBUG_ANY,
163 "<= bdb_index_read NULL (could not open %s)\n",
169 rc = slap_str2ad( atname, &ad, &text );
170 if( rc != LDAP_SUCCESS ) return rc;
172 prefix.bv_val = atname;
173 prefix.bv_len = strlen( atname );
175 if( IS_SLAP_INDEX( mask, SLAP_INDEX_PRESENT ) ) {
176 rc = bdb_key_change( be, db, txn, &prefix, id, op );
182 if( IS_SLAP_INDEX( mask, SLAP_INDEX_EQUALITY ) ) {
183 rc = ad->ad_type->sat_equality->smr_indexer(
184 LDAP_FILTER_EQUALITY,
186 ad->ad_type->sat_syntax,
187 ad->ad_type->sat_equality,
188 &prefix, vals, &keys );
190 if( rc == LDAP_SUCCESS && keys != NULL ) {
191 for( i=0; keys[i] != NULL; i++ ) {
192 rc = bdb_key_change( be, db, txn, keys[i], id, op );
194 ber_bvecfree( keys );
198 ber_bvecfree( keys );
203 if( IS_SLAP_INDEX( mask, SLAP_INDEX_APPROX ) ) {
204 rc = ad->ad_type->sat_approx->smr_indexer(
207 ad->ad_type->sat_syntax,
208 ad->ad_type->sat_approx,
209 &prefix, vals, &keys );
211 if( rc == LDAP_SUCCESS && keys != NULL ) {
212 for( i=0; keys[i] != NULL; i++ ) {
213 rc = bdb_key_change( be, db, txn, keys[i], id, op );
215 ber_bvecfree( keys );
219 ber_bvecfree( keys );
225 if( IS_SLAP_INDEX( mask, SLAP_INDEX_SUBSTR ) ) {
226 rc = ad->ad_type->sat_substr->smr_indexer(
227 LDAP_FILTER_SUBSTRINGS,
229 ad->ad_type->sat_syntax,
230 ad->ad_type->sat_substr,
231 &prefix, vals, &keys );
233 if( rc == LDAP_SUCCESS && keys != NULL ) {
234 for( i=0; keys[i] != NULL; i++ ) {
235 bdb_key_change( be, db, txn, keys[i], id, op );
237 ber_bvecfree( keys );
241 ber_bvecfree( keys );
251 static int index_at_values(
256 struct berval **vals,
264 slap_mask_t tmpmask = 0;
267 if( type->sat_sup ) {
269 rc = index_at_values( be, txn,
277 bdb_attr_mask( be->be_private, type->sat_cname, &mask );
280 *dbnamep = type->sat_cname;
281 } else if ( tmpmask & SLAP_INDEX_AUTO_SUBTYPES ) {
286 rc = indexer( be, txn, *dbnamep,
296 size_t tlen = strlen( type->sat_cname );
297 size_t llen = lang->bv_len;
298 char *lname = ch_malloc( tlen + llen + sizeof(";") );
300 sprintf( lname, "%s;%s", type->sat_cname, lang->bv_val );
302 bdb_attr_mask( be->be_private, lname, &tmpmask );
306 } else if ( mask & SLAP_INDEX_AUTO_LANG ) {
311 if( dbname != NULL ) {
312 rc = indexer( be, txn, dbname, lname,
328 int bdb_index_values(
331 AttributeDescription *desc,
332 struct berval **vals,
340 rc = index_at_values( be, txn,
341 desc->ad_type, &desc->ad_lang,
359 LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
360 "index_entry: %s (%s) %ld\n",
361 op == SLAP_INDEX_ADD_OP ? "add" : "del",
362 e->e_dn, (long) e->e_id ));
364 Debug( LDAP_DEBUG_TRACE, "=> index_entry_%s( %ld, \"%s\" )\n",
365 op == SLAP_INDEX_ADD_OP ? "add" : "del",
366 (long) e->e_id, e->e_dn );
369 /* add each attribute to the indexes */
370 for ( ; ap != NULL; ap = ap->a_next ) {
371 rc = bdb_index_values( be, txn,
372 ap->a_desc, ap->a_vals, e->e_id, op );
374 if( rc != LDAP_SUCCESS ) {
376 LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
377 "index_entry: success\n" ));
379 Debug( LDAP_DEBUG_TRACE,
380 "<= index_entry_%s( %ld, \"%s\" ) success\n",
381 op == SLAP_INDEX_ADD_OP ? "add" : "del",
382 (long) e->e_id, e->e_dn );
389 LDAP_LOG(( "index", LDAP_LEVEL_ENTRY,
390 "index_entry: success\n" ));
392 Debug( LDAP_DEBUG_TRACE, "<= index_entry_%s( %ld, \"%s\" ) success\n",
393 op == SLAP_INDEX_ADD_OP ? "add" : "del",
394 (long) e->e_id, e->e_dn );