/**
* Copy columns from srcrow into destrow, or insert ROW_NUMBER.
*
* <p><b>FIXME</b> This is temporary. Window function treatment needs to generalized to work for
* other window functions.
*
* @exception StandardException thrown on failure to open
*/
public void populateFromSourceRow(ExecRow srcrow, ExecRow destrow) throws StandardException {
int srcindex = 1;
try {
DataValueDescriptor[] columns = destrow.getRowArray();
for (int index = 0; index < columns.length; index++) {
if (referencedColumns != null && !referencedColumns.get(index)) {
columns[index].setValue((long) this.rownumber);
} else {
destrow.setColumn(index + 1, srcrow.getColumn(srcindex));
srcindex++;
}
}
} catch (StandardException se) {
throw se;
} catch (Throwable t) {
throw StandardException.unexpectedUserException(t);
}
}
