From 33f55789d354b0fccf5234027dc0bd66cbd0c539 Mon Sep 17 00:00:00 2001
From: Aleksey Midenkov <midenok@gmail.com>
Date: Mon, 25 Nov 2019 16:01:43 +0300
Subject: MDEV-18727 improve DML operation of System Versioning (10.4)

UPDATE, DELETE: replace linear search of current/historical records
with vers_setup_conds().

Additional DML cases in view.test
---
 sql/sql_yacc.yy | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sql/sql_yacc.yy')

diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index 3fa2c85f160..476196f38ea 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -13866,7 +13866,7 @@ delete:
 opt_delete_system_time:
             /* empty */
           {
-            Lex->vers_conditions.init(SYSTEM_TIME_ALL);
+            Lex->vers_conditions.init(SYSTEM_TIME_HISTORY);
           }
           | BEFORE_SYM SYSTEM_TIME_SYM history_point
           {
-- 
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