diff --git a/servers/slapd/back-bdb/filterindex.c b/servers/slapd/back-bdb/filterindex.c
index 0322c4ea08..ebfc607ecc 100644
--- a/servers/slapd/back-bdb/filterindex.c
+++ b/servers/slapd/back-bdb/filterindex.c
@@ -59,6 +59,17 @@ bdb_filter_candidates(
 
 	switch ( f->f_choice ) {
 	case SLAPD_FILTER_COMPUTED:
+		switch( f->f_result ) {
+		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 SLAPD_COMPARE_UNDEFINED:
+			break;
+		}
 		break;
 
 	case SLAPD_FILTER_DN_ONE: