/// <summary>
/// Initializes a <see cref="CqlBlock"/> with the SELECT (<paramref name="slotInfos"/>), FROM (<paramref name="children"/>),
/// WHERE (<paramref name="whereClause"/>), AS (<paramref name="blockAliasNum"/>).
/// </summary>
protected CqlBlock(SlotInfo[] slotInfos, List <CqlBlock> children, BoolExpression whereClause, CqlIdentifiers identifiers, int blockAliasNum)
{
m_slots = new ReadOnlyCollection <SlotInfo>(slotInfos);
m_children = new ReadOnlyCollection <CqlBlock>(children);
m_whereClause = whereClause;
m_blockAlias = identifiers.GetBlockAlias(blockAliasNum);
}
/// <summary>
/// Creates an cql block representing the <paramref name="extent"/> (the FROM part).
/// SELECT is given by <paramref name="slots"/>, WHERE by <paramref name="whereClause"/> and AS by <paramref name="blockAliasNum"/>.
/// </summary>
internal ExtentCqlBlock(EntitySetBase extent,
CellQuery.SelectDistinct selectDistinct,
SlotInfo[] slots,
BoolExpression whereClause,
CqlIdentifiers identifiers,
int blockAliasNum)
: base(slots, EmptyChildren, whereClause, identifiers, blockAliasNum)
{
m_extent = extent;
m_nodeTableAlias = identifiers.GetBlockAlias();
m_selectDistinct = selectDistinct;
}
