CQL::Relation - object for CQL Relations
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.
Creates a new CQL::Relation object with the specified base relation.
Returns the base relation with which the CQL::Relation object was originally created.
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.
Returns a list of modifiers associated with a CQL relation.