From 6d90ffa8736fd0dfcb2134cd5eda0f645aa76d27 Mon Sep 17 00:00:00 2001
From: terrymanu <terrymanu@163.com>
Date: Tue, 2 Apr 2019 15:26:20 +0800
Subject: [PATCH] for #2084, remove InsertSegment.duplicateKeyColumns

---
 .../core/parse/antlr/sql/segment/InsertSegment.java             | 2 --
 1 file changed, 2 deletions(-)

diff --git a/sharding-core/sharding-core-parse/sharding-core-parse-common/src/main/java/org/apache/shardingsphere/core/parse/antlr/sql/segment/InsertSegment.java b/sharding-core/sharding-core-parse/sharding-core-parse-common/src/main/java/org/apache/shardingsphere/core/parse/antlr/sql/segment/InsertSegment.java
index 9be552852dc07..781d93b0474df 100644
--- a/sharding-core/sharding-core-parse/sharding-core-parse-common/src/main/java/org/apache/shardingsphere/core/parse/antlr/sql/segment/InsertSegment.java
+++ b/sharding-core/sharding-core-parse/sharding-core-parse-common/src/main/java/org/apache/shardingsphere/core/parse/antlr/sql/segment/InsertSegment.java
@@ -38,8 +38,6 @@ public final class InsertSegment implements SQLSegment {
     
     private final List<InsertValuesSegment> valuesList = new LinkedList<>();
     
-    private final List<String> duplicateKeyColumns = new LinkedList<>();
-    
     private int columnClauseStartIndex;
     
     private int insertValuesListLastIndex;