IndexWhereClause.any constructor
      const
      IndexWhereClause.any({ 
    
- required String indexName,
 
Where clause that matches all index values. Useful to get sorted results.
Implementation
const IndexWhereClause.any({required this.indexName})
    : lower = null,
      upper = null,
      includeLower = true,
      includeUpper = true,
      epsilon = Query.epsilon,
      super._();