From a28ab4e81a321aebc6122de016f72c1bf4ed7833 Mon Sep 17 00:00:00 2001
From: taojinlong <jinlong@fit2cloud.com>
Date: Mon, 29 Aug 2022 11:44:40 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=8E=BB=E9=99=A4=E9=87=8D=E5=90=8D?=
 =?UTF-8?q?=E5=8F=98=E9=87=8F?=
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---
 .../service/dataset/DataSetTableService.java        | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java b/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java
index d65c5436b3..faa5a69215 100644
--- a/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java
+++ b/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java
@@ -946,13 +946,20 @@ public class DataSetTableService {
         if (CollectionUtils.isEmpty(datasetTables)) {
             return new ArrayList<>();
         }
+
+
         List<SqlVariableDetails> sqlVariableDetails = new ArrayList<>();
+        List<String> sqlVariableNames = new ArrayList<>();
         datasetTables.forEach(datasetTable -> {
             if (StringUtils.isNotEmpty(datasetTable.getSqlVariableDetails())) {
-                sqlVariableDetails.addAll(new Gson().fromJson(datasetTable.getSqlVariableDetails(), new TypeToken<List<SqlVariableDetails>>() {
-                }.getType()));
+                List<SqlVariableDetails> sqlVariables = new Gson().fromJson(datasetTable.getSqlVariableDetails(), new TypeToken<List<SqlVariableDetails>>() {}.getType());
+                for (SqlVariableDetails sqlVariable : sqlVariables) {
+                    if(!sqlVariableNames.contains(sqlVariable.getVariableName())){
+                        sqlVariableNames.add(sqlVariable.getVariableName());
+                        sqlVariableDetails.add(sqlVariable);
+                    }
+                }
             }
-
         });
         return sqlVariableDetails;
     }