From c1a8b8daa7f932ace5209ad3704889961a11a9bb Mon Sep 17 00:00:00 2001
From: "stewart@willster.(none)" <>
Date: Tue, 17 Oct 2006 00:15:58 +1000
Subject: [PATCH] BUG#20839 Illegal error code: 155 returned downgrading from
 5.1.12-> 5.1.11

Post review fix:
Magnus suggested making sure that new mysqldump still worked flawlessly
with old servers.
---
 client/mysqldump.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/client/mysqldump.c b/client/mysqldump.c
index 21d9d78c6de..4008668b4bc 100644
--- a/client/mysqldump.c
+++ b/client/mysqldump.c
@@ -2877,8 +2877,24 @@ static int dump_tablespaces(char* ts_where)
            ", ENGINE"
            " ORDER BY LOGFILE_GROUP_NAME");
 
-  if (mysql_query_with_error_report(mysql, &tableres,sqlbuf))
+  if (mysql_query(mysql, sqlbuf) ||
+      !(tableres = mysql_store_result(mysql)))
+  {
+    if (mysql_errno(mysql) == ER_BAD_TABLE_ERROR ||
+        mysql_errno(mysql) == ER_BAD_DB_ERROR ||
+        mysql_errno(mysql) == ER_UNKNOWN_TABLE)
+    {
+      fprintf(md_result_file,
+              "\n--\n-- Not dumping tablespaces as no INFORMATION_SCHEMA.FILES"
+              " table on this server\n--\n");
+      check_io(md_result_file);
+      return 0;
+    }
+
+    my_printf_error(0, "Error: Couldn't dump tablespaces %s",
+                    MYF(0), mysql_error(mysql));
     return 1;
+  }
 
   buf[0]= 0;
   while ((row= mysql_fetch_row(tableres)))