internal Table(Command command, TableMD tableMetadata, int tableId)
{
m_tableMetadata = tableMetadata;
m_columns = Command.CreateVarList();
m_keys = command.CreateVarVec();
m_nonnullableColumns = command.CreateVarVec();
m_tableId = tableId;
var columnVarMap = new Dictionary<string, ColumnVar>();
foreach (var c in tableMetadata.Columns)
{
var v = command.CreateColumnVar(this, c);
columnVarMap[c.Name] = v;
if (!c.IsNullable)
{
m_nonnullableColumns.Set(v);
}
}
foreach (var c in tableMetadata.Keys)
{
var v = columnVarMap[c.Name];
m_keys.Set(v);
}
m_referencedColumns = command.CreateVarVec(m_columns);
}
internal ExtendedNodeInfo(Command cmd)
: base(cmd)
{
m_localDefinitions = cmd.CreateVarVec();
m_definitions = cmd.CreateVarVec();
m_nonNullableDefinitions = cmd.CreateVarVec();
m_nonNullableVisibleDefinitions = cmd.CreateVarVec();
m_keys = new KeyVec(cmd);
m_minRows = RowCount.Zero;
m_maxRows = RowCount.Unbounded;
}
internal KeyVec(Command itree)
{
m_keys = itree.CreateVarVec();
m_noKeys = true;
}
private VarRefUsageFinder(VarVec varVec, Command command)
{
m_varVec = varVec;
m_usedVars = command.CreateVarVec();
}
protected int m_hashValue; // hash value for the node
#endregion
#region constructors
internal NodeInfo(Command cmd)
{
m_externalReferences = cmd.CreateVarVec();
}