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Class Iterators.SelProj 

java.lang.Object
   |
   +----Iterators.SelProj
public class SelProj
extends Object
implements Iterator
The SelProj class works for the selection and projection on a single relation.

Constructor Index

o SelProj(Iterator, ExecExpr[], ExecExpr[], TypeDesc[])

Method Index

o getFirst()
o getNext()

Constructors

o SelProj 
 public SelProj(Iterator inputit,
                ExecExpr myselect[],
                ExecExpr mywhere[],
                TypeDesc typeStrings[])

Methods

o getNext 
 public Tuple getNext() throws IOException
o getFirst 
 public Tuple getFirst() throws IOException

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