items.add((Item) expr.accept(this, null));
final PredicatePattern pattern = new PredicatePattern(name,
items.toArray(new Item[] {}));
if (arg instanceof BasicOperator) {
// Regelk�rper, IndexScan erstellen
final BindableIndexScan bindIndex = new BindablePredicateIndexScan(
predicateIndex, pattern);
((BasicOperator) arg).addSucceedingOperator(bindIndex);
return bindIndex;
} else
return pattern;