if (step == 0 && baseColumnPositions[k + step] == 0)
step++;
newBCP[k] = baseColumnPositions[k + step];
newIsAscending[k] = isAscending[k + step];
}
IndexDescriptor id = compressIRGs[j].getIndexDescriptor();
id.setBaseColumnPositions(newBCP);
id.setIsAscending(newIsAscending);
id.setNumberOfOrderedColumns(id.numberOfOrderedColumns() - 1);
}
}
compressIRGs = newIRGs;
indexConglomerateNumbers = newIndexConglomNumbers;
}