reportdef/queries/query/subjectArea/filters/filter/@comparison

Description	An optional attribute. Specifies how the data attribute is to be compared in order to filter the records. IS_NULL, IS_NOT_NULL ignores the data attribute. LIKE will be treated as SQL column LIKE ‘DATA%’ It is only applicable if filter type= relationalFilter
Value Restrictions	EQUAL
	NOT_EQUAL
	GREATER_THAN
	GREATER_THAN_EQ
	LESS_THAN
	LESS_THAN_EQ
	LIKE
	IS_NULL
	IS_NOT_NULL
Used by	reportdef/queries/query/subjectArea/filters/filter