Uses of Class
org.apache.pig.newplan.logical.expression.ColumnExpression

Packages that use ColumnExpression
org.apache.pig.newplan.logical.expression   
 

Uses of ColumnExpression in org.apache.pig.newplan.logical.expression
 

Subclasses of ColumnExpression in org.apache.pig.newplan.logical.expression
 class ConstantExpression
          A constant
 class DereferenceExpression
          This is a special case Expression and violates some of the rules of an Expression.
 class MapLookupExpression
           
 class ProjectExpression
          Projection of columns in an expression.
 



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