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Class Expressions.Query

java.lang.Object
   |
   +----Expressions.Query

public class Query

extends Object

Query(Vector, Vector, Expression)

createPredList(Vector)

createProjList(Vector)

getFromClause()

getSelectClause()

optimize()

printTypes()

toString()

typeCheck(RelationManager)

 public Query(Vector selCl,
              Vector fromCl,
              Expression whereCl)

 public Vector getFromClause()

 public Vector getSelectClause()

 public Vector createProjList(Vector aliases)

 public Vector createPredList(Vector aliases)

 public String toString()

Overrides:

toString in class Object

 public void typeCheck(RelationManager relMngr) throws IOException

 public String printTypes()

 public PlanNode optimize() throws IOException

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