From d29ed84b6ab355dc6dc53e4b489b9cc37ac6f1f6 Mon Sep 17 00:00:00 2001
From: yangzhg <780531911@qq.com>
Date: Fri, 20 Mar 2020 20:58:55 +0800
Subject: [PATCH]  [Bug] Fix bug that right semi/anti join is not right (#3167)

This bug is introduced by PR: #3148.
right semi/anti join can not use `insert_unique` in build phase of join.
---
 be/src/exec/hash_join_node.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/be/src/exec/hash_join_node.cpp b/be/src/exec/hash_join_node.cpp
index 72db1be8bf..ba4393db90 100644
--- a/be/src/exec/hash_join_node.cpp
+++ b/be/src/exec/hash_join_node.cpp
@@ -44,9 +44,7 @@ HashJoinNode::HashJoinNode(
     _match_all_build =
         (_join_op == TJoinOp::RIGHT_OUTER_JOIN || _join_op == TJoinOp::FULL_OUTER_JOIN);
     _is_push_down = tnode.hash_join_node.is_push_down;
-    _build_unique = _join_op == TJoinOp::LEFT_ANTI_JOIN|| _join_op == TJoinOp::RIGHT_ANTI_JOIN
-        || _join_op == TJoinOp::RIGHT_SEMI_JOIN || _join_op == TJoinOp::LEFT_SEMI_JOIN 
-        || _join_op == TJoinOp::NULL_AWARE_LEFT_ANTI_JOIN;
+    _build_unique = _join_op == TJoinOp::LEFT_ANTI_JOIN || _join_op == TJoinOp::LEFT_SEMI_JOIN;
 }
 
 HashJoinNode::~HashJoinNode() {