优化自定义查询接口

gic-cloud-data-hook-service/src/main/resources/mapper/FreeQueryRecordDao.xml

@@ -69,7 +69,7 @@
 		<if test="userId != null and userId != ''">
 			and q.user_id = #{userId}
 		</if>
-			<if test="fuzzy != '' ">
+			<if test="fuzzy != null and fuzzy != '' ">
 				<bind name="pattern" value="'%' + fuzzy + '%'" />
 				AND (
 					q.name LIKE #{pattern}