/* filterindex.c - generate the list of candidate entries from a filter */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2004 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
#include "portable.h"
ID *tmp,
ID *stack )
{
- int rc = -1;
+ int rc = 0;
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ENTRY, "=> bdb_filter_candidates\n", 0, 0, 0 );
#else
#endif
switch ( f->f_choice ) {
+ case SLAPD_FILTER_COMPUTED:
+ switch( f->f_result ) {
+ case SLAPD_COMPARE_UNDEFINED:
+ /* This technically is not the same as FALSE, but it
+ * certainly will produce no matches.
+ */
+ /* FALLTHRU */
+ case LDAP_COMPARE_FALSE:
+ BDB_IDL_ZERO( ids );
+ break;
+ case LDAP_COMPARE_TRUE: {
+ struct bdb_info *bdb = (struct bdb_info *)op->o_bd->be_private;
+ BDB_IDL_ALL( bdb, ids );
+ } break;
+ case LDAP_SUCCESS:
+ /* this is a pre-computed scope, leave it alone */
+ break;
+ }
+ break;
+#if 0 /* Not used any more, search calls bdb_dn2idl directly */
case SLAPD_FILTER_DN_ONE:
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ARGS, "=> bdb_filter_candidates: \tDN ONE\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_FILTER, "\tDN ONE\n", 0, 0, 0 );
#endif
- rc = bdb_dn2idl( op->o_bd, f->f_dn, DN_ONE_PREFIX, ids );
+ rc = bdb_dn2idl( op->o_bd, f->f_dn, DN_ONE_PREFIX, ids,
+ stack, op->o_tmpmemctx );
if( rc == DB_NOTFOUND ) {
BDB_IDL_ZERO( ids );
rc = 0;
#else
Debug( LDAP_DEBUG_FILTER, "\tDN SUBTREE\n", 0, 0, 0 );
#endif
- rc = bdb_dn2idl( op->o_bd, f->f_dn, DN_SUBTREE_PREFIX, ids );
+ rc = bdb_dn2idl( op->o_bd, f->f_dn, DN_SUBTREE_PREFIX, ids,
+ stack, op->o_tmpmemctx );
break;
-
+#endif
case LDAP_FILTER_PRESENT:
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, ARGS, "=> bdb_filter_candidates: \tPRESENT\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_FILTER, "\tNOT\n", 0, 0, 0 );
#endif
+ { struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
+ BDB_IDL_ALL( bdb, ids );
+ }
break;
case LDAP_FILTER_AND:
Debug( LDAP_DEBUG_FILTER, "\tUNKNOWN %lu\n",
(unsigned long) f->f_choice, 0, 0 );
#endif
+ /* Must not return NULL, otherwise extended filters break */
+ { struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
+ BDB_IDL_ALL( bdb, ids );
+ }
}
#ifdef NEW_LOGGING
#else
Debug( LDAP_DEBUG_FILTER, "=> bdb_list_candidates 0x%x\n", ftype, 0, 0 );
#endif
-
- if ( ftype == LDAP_FILTER_OR ) {
- BDB_IDL_ALL( bdb, save );
- BDB_IDL_ZERO( ids );
- } else {
- BDB_IDL_CPY( save, ids );
- }
-
for ( f = flist; f != NULL; f = f->f_next ) {
+ /* ignore precomputed scopes */
+ if ( f->f_choice == SLAPD_FILTER_COMPUTED &&
+ f->f_result == LDAP_SUCCESS ) {
+ continue;
+ }
+ BDB_IDL_ZERO( save );
rc = bdb_filter_candidates( op, f, save, tmp,
save+BDB_IDL_UM_SIZE );
}
break;
}
+
if ( ftype == LDAP_FILTER_AND ) {
- bdb_idl_intersection( ids, save );
+ if ( f == flist ) {
+ BDB_IDL_CPY( ids, save );
+ } else {
+ bdb_idl_intersection( ids, save );
+ }
if( BDB_IDL_IS_ZERO( ids ) )
break;
} else {
- bdb_idl_union( ids, save );
- BDB_IDL_ALL( bdb, save );
+ if ( f == flist ) {
+ BDB_IDL_CPY( ids, save );
+ } else {
+ bdb_idl_union( ids, save );
+ }
}
}
desc->ad_cname.bv_val, 0, 0 );
#endif
+ BDB_IDL_ALL( bdb, ids );
+
if( desc == slap_schema.si_ad_objectClass ) {
- BDB_IDL_ALL( bdb, ids );
return 0;
}
"<= bdb_presence_candidates: (%s) no prefix\n",
desc->ad_cname.bv_val, 0, 0 );
#endif
- return 0;
+ return -1;
}
rc = bdb_key_read( op->o_bd, db, NULL, &prefix, ids );
ID *ids,
ID *tmp )
{
+ struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
DB *db;
int i;
int rc;
ava->aa_desc->ad_cname.bv_val, 0, 0 );
#endif
+ BDB_IDL_ALL( bdb, ids );
+
rc = bdb_index_param( op->o_bd, ava->aa_desc, LDAP_FILTER_EQUALITY,
&db, &mask, &prefix );
"index_param failed (%d)\n",
ava->aa_desc->ad_cname.bv_val, rc, 0 );
#endif
- return rc;
+ return 0;
}
if ( db == NULL ) {
"<= bdb_equality_candidates: (%s) not indexed\n",
ava->aa_desc->ad_cname.bv_val, 0, 0 );
#endif
- return -1;
+ return 0;
}
mr = ava->aa_desc->ad_type->sat_equality;
if( !mr ) {
- return -1;
+ return 0;
}
if( !mr->smr_filter ) {
- return -1;
+ return 0;
}
rc = (mr->smr_filter)(
"MR filter failed (%d)\n",
prefix.bv_val, ava->aa_desc->ad_cname.bv_val, rc );
#endif
- return rc;
+ return 0;
}
if( keys == NULL ) {
if( rc == DB_NOTFOUND ) {
BDB_IDL_ZERO( ids );
rc = 0;
+ break;
} else if( rc != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
LDAP_LOG ( INDEX, RESULTS,
break;
}
- bdb_idl_intersection( ids, tmp );
+ if ( i == 0 ) {
+ BDB_IDL_CPY( ids, tmp );
+ } else {
+ bdb_idl_intersection( ids, tmp );
+ }
if( BDB_IDL_IS_ZERO( ids ) )
break;
ID *ids,
ID *tmp )
{
+ struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
DB *db;
int i;
int rc;
ava->aa_desc->ad_cname.bv_val, 0, 0 );
#endif
+ BDB_IDL_ALL( bdb, ids );
+
rc = bdb_index_param( op->o_bd, ava->aa_desc, LDAP_FILTER_APPROX,
&db, &mask, &prefix );
"index_param failed (%d)\n",
ava->aa_desc->ad_cname.bv_val, rc, 0 );
#endif
- return rc;
+ return 0;
}
if ( db == NULL ) {
"<= bdb_approx_candidates: (%s) not indexed\n",
ava->aa_desc->ad_cname.bv_val, 0, 0 );
#endif
- return -1;
+ return 0;
}
mr = ava->aa_desc->ad_type->sat_approx;
}
if( !mr ) {
- return -1;
+ return 0;
}
if( !mr->smr_filter ) {
- return -1;
+ return 0;
}
rc = (mr->smr_filter)(
"MR filter failed (%d)\n",
prefix.bv_val, ava->aa_desc->ad_cname.bv_val, rc );
#endif
- return rc;
+ return 0;
}
if( keys == NULL ) {
break;
}
- bdb_idl_intersection( ids, tmp );
+ if ( i == 0 ) {
+ BDB_IDL_CPY( ids, tmp );
+ } else {
+ bdb_idl_intersection( ids, tmp );
+ }
if( BDB_IDL_IS_ZERO( ids ) )
break;
ID *ids,
ID *tmp )
{
+ struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
DB *db;
int i;
int rc;
sub->sa_desc->ad_cname.bv_val, 0, 0 );
#endif
+ BDB_IDL_ALL( bdb, ids );
+
rc = bdb_index_param( op->o_bd, sub->sa_desc, LDAP_FILTER_SUBSTRINGS,
&db, &mask, &prefix );
"index_param failed (%d)\n",
sub->sa_desc->ad_cname.bv_val, rc, 0 );
#endif
- return rc;
+ return 0;
}
if ( db == NULL ) {
"<= bdb_substring_candidates: (%s) not indexed\n",
sub->sa_desc->ad_cname.bv_val, 0, 0 );
#endif
- return -1;
+ return 0;
}
mr = sub->sa_desc->ad_type->sat_substr;
if( !mr ) {
- return -1;
+ return 0;
}
if( !mr->smr_filter ) {
- return -1;
+ return 0;
}
rc = (mr->smr_filter)(
"MR filter failed (%d)\n",
sub->sa_desc->ad_cname.bv_val, rc, 0 );
#endif
- return rc;
+ return 0;
}
if( keys == NULL ) {
break;
}
- bdb_idl_intersection( ids, tmp );
+ if ( i == 0 ) {
+ BDB_IDL_CPY( ids, tmp );
+ } else {
+ bdb_idl_intersection( ids, tmp );
+ }
if( BDB_IDL_IS_ZERO( ids ) )
break;
(long) BDB_IDL_FIRST(ids),
(long) BDB_IDL_LAST(ids) );
#endif
- return( 0 );
+ return( rc );
}
projects / openldap / blobdiff