C++ (Cpp) bdb_index_mask Examples

Example #1

File: modify.c Project: Distrotech/openldap

static void
bdb_modify_idxflags(
	Operation *op,
	AttributeDescription *desc,
	int got_delete,
	Attribute *newattrs,
	Attribute *oldattrs )
{
	struct berval	ix_at;
	AttrInfo	*ai;

	/* check if modified attribute was indexed
	 * but not in case of NOOP... */
	ai = bdb_index_mask( op->o_bd, desc, &ix_at );
	if ( ai ) {
		if ( got_delete ) {
			Attribute 	*ap;
			struct berval	ix2;

			ap = attr_find( oldattrs, desc );
			if ( ap ) ap->a_flags |= SLAP_ATTR_IXDEL;

			/* Find all other attrs that index to same slot */
			for ( ap = newattrs; ap; ap = ap->a_next ) {
				ai = bdb_index_mask( op->o_bd, ap->a_desc, &ix2 );
				if ( ai && ix2.bv_val == ix_at.bv_val )
					ap->a_flags |= SLAP_ATTR_IXADD;
			}

		} else {
			Attribute 	*ap;

			ap = attr_find( newattrs, desc );
			if ( ap ) ap->a_flags |= SLAP_ATTR_IXADD;
		}
	}
}

Example #2

File: index.c Project: cptaffe/openldap

/* This function is only called when evaluating search filters.
 */
int bdb_index_param(
	Backend *be,
	AttributeDescription *desc,
	int ftype,
	DB **dbp,
	slap_mask_t *maskp,
	struct berval *prefixp )
{
	AttrInfo *ai;
	int rc;
	slap_mask_t mask, type = 0;
	DB *db;

	ai = bdb_index_mask( be, desc, prefixp );

	if ( !ai ) {
#ifdef BDB_MONITOR_IDX
		switch ( ftype ) {
		case LDAP_FILTER_PRESENT:
			type = SLAP_INDEX_PRESENT;
			break;
		case LDAP_FILTER_APPROX:
			type = SLAP_INDEX_APPROX;
			break;
		case LDAP_FILTER_EQUALITY:
			type = SLAP_INDEX_EQUALITY;
			break;
		case LDAP_FILTER_SUBSTRINGS:
			type = SLAP_INDEX_SUBSTR;
			break;
		default:
			return LDAP_INAPPROPRIATE_MATCHING;
		}
		bdb_monitor_idx_add( be->be_private, desc, type );
#endif /* BDB_MONITOR_IDX */

		return LDAP_INAPPROPRIATE_MATCHING;
	}
	mask = ai->ai_indexmask;

	rc = bdb_db_cache( be, prefixp, &db );

	if( rc != LDAP_SUCCESS ) {
		return rc;
	}

	switch( ftype ) {
	case LDAP_FILTER_PRESENT:
		type = SLAP_INDEX_PRESENT;
		if( IS_SLAP_INDEX( mask, SLAP_INDEX_PRESENT ) ) {
			*prefixp = presence_key;
			goto done;
		}
		break;

	case LDAP_FILTER_APPROX:
		type = SLAP_INDEX_APPROX;
		if ( desc->ad_type->sat_approx ) {
			if( IS_SLAP_INDEX( mask, SLAP_INDEX_APPROX ) ) {
				goto done;
			}
			break;
		}

		/* Use EQUALITY rule and index for approximate match */
		/* fall thru */

	case LDAP_FILTER_EQUALITY:
		type = SLAP_INDEX_EQUALITY;
		if( IS_SLAP_INDEX( mask, SLAP_INDEX_EQUALITY ) ) {
			goto done;
		}
		break;

	case LDAP_FILTER_SUBSTRINGS:
		type = SLAP_INDEX_SUBSTR;
		if( IS_SLAP_INDEX( mask, SLAP_INDEX_SUBSTR ) ) {
			goto done;
		}
		break;

	default:
		return LDAP_OTHER;
	}

#ifdef BDB_MONITOR_IDX
	bdb_monitor_idx_add( be->be_private, desc, type );
#endif /* BDB_MONITOR_IDX */

	return LDAP_INAPPROPRIATE_MATCHING;

done:
	*dbp = db;
	*maskp = mask;
	return LDAP_SUCCESS;
}