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临时处理,优化执行计划,解决Mysql:Out of sort memory问题

yucheng 3 years ago
parent
commit
8a4d5bfa23

+ 2 - 0
dmp-business/dmp-rwd/src/main/java/com/persagy/dmp/rwd/define/controller/ObjectInfoController.java

@@ -52,6 +52,8 @@ public class ObjectInfoController {
             Integer total = service.queryCount(wrapper);
             page.setTotal(total);
         } else {
+            // 20210819 临时处理,优化执行计划,解决Mysql:Out of sort memory问题
+            wrapper.select("/*+ SET_VAR(sort_buffer_size = 2M) */*");
             page = service.queryByCondition(QueryCriteriaHelper.toPage(criteria), wrapper);
         }
         return ResultHelper.multi(page.getRecords(), page.getTotal());