From 5a3e2996c7e091fde047c980f5e7b99384771e19 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=9F=AF=E8=A3=95?= Date: Wed, 15 May 2019 11:26:43 +0800 Subject: [PATCH] =?UTF-8?q?findMaxByProperties=E6=9B=B4=E6=96=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../cn/estsh/i3plus/pojo/base/jpa/daoimpl/BaseRepositoryImpl.java | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/daoimpl/BaseRepositoryImpl.java b/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/daoimpl/BaseRepositoryImpl.java index 5a28202..ae2aecf 100644 --- a/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/daoimpl/BaseRepositoryImpl.java +++ b/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/daoimpl/BaseRepositoryImpl.java @@ -5,6 +5,7 @@ import cn.estsh.i3plus.pojo.base.common.Pager; import cn.estsh.i3plus.pojo.base.enumutil.CommonEnumUtil; import cn.estsh.i3plus.pojo.base.jpa.dao.BaseRepository; import cn.estsh.i3plus.pojo.base.codemaker.SnowflakeIdMaker; +import org.apache.commons.lang3.StringUtils; import org.hibernate.NonUniqueResultException; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -1399,7 +1400,9 @@ public class BaseRepositoryImpl extends SimpleJpaRep if ((paramName != null) && (paramName.length > 0) && (paramValue != null) && (paramValue.length > 0)) { StringBuffer sb = new StringBuffer("select max(model." + sumPropertyName + ") from " + persistentClass.getName() + " model where 1=1 "); appendQL(sb, paramName, paramValue); - sb.append(" group by model." + groupByName); + if(!StringUtils.isEmpty(groupByName)){ + sb.append(" group by model." + groupByName); + } Query query = entityManager.createQuery(sb.toString()); setParameter(query,paramName,paramValue);