public void ExecuteSelect(TableExpression te, int [] assigns)
{
if (assigns != null) // assigns is list of local variables to be assigned.
{
te.FetchTo(new AssignResultSet(assigns, this), this);
}
else
{
te.FetchTo(ResultSet, this);
}
}
public For(TableExpression te, int[] assigns, Block b)
{
Fetched = 0;
Assigns = assigns;
LocalValues = b.Locals;
var rs = new SingleResultSet();
te.FetchTo(rs, b);
Rows = rs.Table.Rows;
}
public void Set(TableExpression te, int [] assigns)
{
te.FetchTo(new SetResultSet(assigns, this), this);
}
public void Select(TableExpression te)
{
te.FetchTo(ResultSet, this);
}
public override bool TestIn( Value x, EvalEnv e )
{
var rs = new TestInResultSet( x, Type );
TE.FetchTo( rs, e );
return rs.Found;
}