/** Calculates the index of the where clause ColumnRefs */
private void calculateWhereClauseColumnRefIndexes() {
// calculate where clause column ref indexes
// NOTE, the sqlstore processes the constraints in reverse order,
// so start with the last index and decrement
int nextIndex = columns.size() + columnRefsForWhereClause.size();
for (Iterator i = columnRefsForWhereClause.iterator(); i.hasNext(); ) {
ColumnRef columnRef = (ColumnRef) i.next();
columnRef.setIndex(nextIndex--);
}
}
