From 67ed7583532ffa6697edb189ec0d28b513512822 Mon Sep 17 00:00:00 2001
From: lazio579 <wangbin5790@163.com>
Date: Fri, 18 Jan 2019 19:11:05 +0800
Subject: [PATCH] Don't release sharding plan in the wrong place

---
 plugins/shard/shard-plugin.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/plugins/shard/shard-plugin.c b/plugins/shard/shard-plugin.c
index e043132..922d058 100644
--- a/plugins/shard/shard-plugin.c
+++ b/plugins/shard/shard-plugin.c
@@ -443,10 +443,6 @@ explain_shard_sql(network_mysqld_con *con, sharding_plan_t *plan)
 static void
 proxy_generate_shard_explain_packet(network_mysqld_con *con)
 {
-    if (con->sharding_plan) {
-        sharding_plan_free(con->sharding_plan);
-        g_message(G_STRLOC ": shard plan is not empty:%s", con->orig_sql->str);
-    }
     sharding_plan_t *plan = sharding_plan_new(con->orig_sql);
     plan->is_partition_mode = con->srv->is_partition_mode;
     if (explain_shard_sql(con, plan) != 0) {