//////////////////////////////////////////////////////////////////////////////
// For a given vector of index columns, check if the GroupBy columns are
// a prefix of the index, in any order.
//////////////////////////////////////////////////////////////////////////////
NABoolean Refresh::areGroupByColsAnIndexPrefix(const NAColumnArray & groupByCols,
const NAColumnArray & columnArray) const
{
if(groupByCols.entries() > columnArray.entries())
return FALSE;
// For nGroupBys GroupBy columns, check that the first nGroupBys columns
// of the index are GroupBy columns.
CollIndex nGroupBys = groupByCols.entries();
for (CollIndex indexCol(0); indexCol < nGroupBys; indexCol++)
{
NABoolean foundIt = FALSE;
const NAString& indexColName = columnArray[indexCol]->getColName();
for (CollIndex groupByCol(0); groupByCol < nGroupBys; groupByCol++)
{
if(groupByCols[groupByCol]->getColName() == indexColName)
{
foundIt = TRUE;
break;
}
}
if (!foundIt)
return FALSE;
}
return TRUE;
} // Refresh::groupByContainedAsPrefix
// LCOV_EXCL_START :dd
NABoolean NAColumnArray::operator==(const NAColumnArray &other) const
{
if (entries() != other.entries())
return FALSE;
for (CollIndex i=0;i<entries();i++)
{
if (NOT (*at(i)== *other.at(i)))
return FALSE;
if (NOT (isAscending(i) == other.isAscending(i)))
return FALSE;
}
return TRUE;
}