reserve ids used by the predicates in some join graph . concode_field_sep int nextId concode_elem_sep LinkedHashSet<Integer> ids concode_field_sep int nextId concode_elem_sep void reserve
void function ( final IPredicate < ? > [ ] arg0 ) { if ( arg0 == null ) throw new IllegalArgumentException ( ) ; for ( IPredicate < ? > loc0 : arg0 ) { reserve ( loc0 . getId ( ) ) ; } }