class="token punctuation">)</span><span class="token operator">: </span><a href="https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html">String</a><span class="clearfix"><span class="floating-right">(<a href="https://github.com/jeffdgr8/kotbase/tree/main/couchbase-lite-ee/src/commonMain/kotlin/kotbase/GroupBy.kt#L32">source</a>)</span></span></div><p class="paragraph">Returns a string describing the implementation of the compiled query. This is intended to be read by a developer for purpose