From 739822036aecd8673f4c7d19c6a47e8c5095ccfc Mon Sep 17 00:00:00 2001
From: taojinlong <jinlong@fit2cloud.com>
Date: Mon, 29 Aug 2022 16:40:43 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20sql=20=E5=8F=98=E9=87=8F?=
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---
 .../java/io/dataease/service/dataset/DataSetTableService.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 faa5a69215..76ec446d36 100644
--- a/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java
+++ b/backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java
@@ -2731,7 +2731,7 @@ public class DataSetTableService {
                 boolean hasSubBinaryExpression = false;
                 try {
                     BinaryExpression leftBinaryExpression = (BinaryExpression) expr.getLeftExpression();
-                    hasSubBinaryExpression = leftBinaryExpression.getLeftExpression() instanceof Expression;
+                    hasSubBinaryExpression = leftBinaryExpression.getLeftExpression() instanceof BinaryExpression;
                 } catch (Exception e) {e.printStackTrace();}
 
                 if (expr.getLeftExpression() instanceof BinaryExpression && !hasSubBinaryExpression && hasVarible(expr.getLeftExpression().toString())) {