similar</li> <li>etc.</li></ul> <h2 id="wrapper-types"><a href="#wrapper-types" class="header-anchor">#</a> Wrapper types</h2> <p>There are 6 basic types of wrappers:</p> <ul><li><code>OverallWrapper</code> to wrap the whole query processing</li> <li><code>ParsingWrapper</code> to wrap the query parsing only</li> <li><code>ValidationWrapper</code> to wrap the query validation only</li> <li><code>ExecutionWrapper</code> to wrap the query execution only</li> <li><code>FieldWrapper</code> to wrap each field ex