public Index getIndexForColumn(Column column) {
ArrayList<Index> indexes = getIndexes();
if (indexes != null) {
for (int i = 1, size = indexes.size(); i < size; i++) {
Index index = indexes.get(i);
if (index.canGetFirstOrLast()) {
int idx = index.getColumnIndex(column);
if (idx == 0) {
return index;
}
}