code: public R jsonEqualTo(String path, Object value) {
      expr().jsonEqualTo(_name, path, value);
      return _root;
    }
docs: Value at the given JSON path is equal to the given value.
  
  
  <pre>{@code
  
  new QSimpleDoc()
  .content.jsonEqualTo("title", "Rob JSON in the DB")
  .findList();
  
  }</pre>
  
  <pre>{@code
  
  new QSimpleDoc()
  .content.jsonEqualTo("path.other", 34)
  .findList();
  
  }</pre>
  
  @param path the dot notation path in the JSON document
  @param value the equal to bind value