Ejemplos de ValueIdList::remove en C++ (Cpp)

Ejemplo n.º 1

void
IndexDesc::getNonKeyColumnList(ValueIdList& nonKeyColumnList) const
{

  const ValueIdList
    &indexColumns = getIndexColumns(),
    &keyColumns = getIndexKey();

  // clean up input:
  nonKeyColumnList.clear();

  // Add all index columns
  CollIndex i = 0;
  for (i=0;
       i < indexColumns.entries();
       i++)
    {
      nonKeyColumnList.insert(indexColumns[i]);
    }


  // And remove all key columns:
  for (i=0;
       i < keyColumns.entries();
       i++)
    {
      nonKeyColumnList.remove(keyColumns[i]);
      // if this is a secondary index, the base column
      // which is part of the index,
      // may also be present, remove it:
      const ItemExpr *colPtr = keyColumns[i].getItemExpr();
      if (colPtr->getOperatorType()
          ==
          ITM_INDEXCOLUMN)
        {
          const ValueId & colDef = ((IndexColumn *)(colPtr))->getDefinition();
          nonKeyColumnList.remove(colDef);
        }
    }
} // IndexDesc::getNonKeyColumnList(ValueIdSet& nonKeyColumnSet) const