nodes[i].collectRangeVariables(rangeVariables, set);
}
}
if (subQuery != null && subQuery.queryExpression != null) {
HsqlList unresolvedExpressions =
subQuery.queryExpression.getUnresolvedExpressions();
if (unresolvedExpressions != null) {
for (int i = 0; i < unresolvedExpressions.size(); i++) {
Expression e = (Expression) unresolvedExpressions.get(i);
e.collectRangeVariables(rangeVariables, set);
}
}
}