From 6ac864e17073f5e87acaf405b880ec431f4eaddc Mon Sep 17 00:00:00 2001
From: fit2cloud-chenyw <yawen.chen@fit2cloud.com>
Date: Thu, 29 Sep 2022 15:59:07 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E8=A7=86=E5=9B=BE):=20=E6=8F=92=E4=BB=B6?=
 =?UTF-8?q?=E8=A7=86=E5=9B=BE=E6=97=A0=E6=B3=95=E4=BD=BF=E7=94=A8=E5=85=B3?=
 =?UTF-8?q?=E8=81=94=E6=95=B0=E6=8D=AE=E9=9B=86?=
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---
 .../io/dataease/service/chart/ViewPluginBaseServiceImpl.java | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/backend/src/main/java/io/dataease/service/chart/ViewPluginBaseServiceImpl.java b/backend/src/main/java/io/dataease/service/chart/ViewPluginBaseServiceImpl.java
index a1160b5f42..5e992c7ee6 100644
--- a/backend/src/main/java/io/dataease/service/chart/ViewPluginBaseServiceImpl.java
+++ b/backend/src/main/java/io/dataease/service/chart/ViewPluginBaseServiceImpl.java
@@ -124,10 +124,9 @@ public class ViewPluginBaseServiceImpl implements ViewPluginBaseService {
                     tableName = dataSetTableService.getCustomSQLDatasource(dataTableInfoDTO, list, ds);
                     break;
                 case UNION:
-                    Datasource datasource = new Datasource();
-                    datasource.setType(pluginViewSet.getDsType());
+                    Datasource datasource = ((PluginViewSetImpl) pluginViewSet).getDs();
                     Map<String, Object> sqlMap = dataSetTableService.getUnionSQLDatasource(dataTableInfoDTO, datasource);
-                    tableName = (String) sqlMap.get("sql");
+                    tableName = "(" + ((String) sqlMap.get("sql")) + ")";
                     break;
                 default:
                     tableName = dataTableInfoDTO.getTable();