NAME

       CQL::Relation - object for CQL Relations

SYNOPSIS

DESCRIPTION

       CQL::Relation represents the common CQL relation operations ( =, >, <, any, all and exact.
       In addition modifiers may be applied (stem, relevant, fuzzy, phonetic). The operators are
       passed into the constructor as the base relation.

METHODS

   new()
       Creates a new CQL::Relation object with the specified base relation.

   getBase()
       Returns the base relation with which the CQL::Relation object was originally created.

   addModifier()
       Adds a new relation modifier to the specified CQLRelation.  Typical relation modifiers
       include relevant, fuzzy stem and phonetic.  On the whole, these modifiers have a
       meaningful interpretation only for the text relations.

   getModifiers()
       Returns a list of modifiers associated with a CQL relation.

   toCQL()
   toSwish()
   toXCQL()
   toLucene()