From 75a825da379a525f4b36f405eaae94211bca5c0c Mon Sep 17 00:00:00 2001
From: "WQY\\qiong" <qiongyu.wang@outlook.com>
Date: Mon, 14 Nov 2022 20:09:00 +0800
Subject: [PATCH] Refine times table

---
 script/sql/create/21.times.sql | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/script/sql/create/21.times.sql b/script/sql/create/21.times.sql
index ae150f9..0259dc1 100644
--- a/script/sql/create/21.times.sql
+++ b/script/sql/create/21.times.sql
@@ -2,7 +2,7 @@
 
 create table times
 (
-  key   text not null
+  key   text primary key
 , value text not null
 );