energylink/public/app/plugins/datasource/mysql/partials/query.editor.html

<query-editor-row query-ctrl="ctrl" can-collapse="false">
  <div class="gf-form-inline">
		<div class="gf-form gf-form--grow">
			<textarea rows="3" class="gf-form-input" ng-model="ctrl.target.rawSql" spellcheck="false" placeholder="query expression" data-min-length=0 data-items=100 ng-model-onblur ng-change="ctrl.refreshMetricData()"></textarea>
		</div>
	</div>
</query-editor-row>