From 3884629d888c48ec113de6463db569c9edc907d6 Mon Sep 17 00:00:00 2001
From: unknown <ingo@mysql.com>
Date: Tue, 13 Sep 2005 20:19:59 +0200
Subject: Bug#12845 - Stress test: Server crashes on  CREATE .. SELECT
 statement Solution for 4.0 and 4.1. If the caller cannot re-open table(s), it
 gives a NULL 'refresh' argument to open_table(). We used to ignore flushes
 then. Now we ignore drops too.

---
 sql/sql_base.cc | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'sql/sql_base.cc')

diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index 7d3bb81793a..bc2ad9fff50 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -871,6 +871,13 @@ TABLE *open_table(THD *thd,const char *db,const char *table_name,
   {
     if (table->version != refresh_version)
     {
+      if (! refresh)
+      {
+        /* Ignore flush for now, but force close after usage. */
+        thd->version= table->version;
+        continue;
+      }
+
       /*
       ** There is a refresh in progress for this table
       ** Wait until the table is freed or the thread is killed.
-- 
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