From f6e91552f00daf7f87bffd3a64082dc5673af95c Mon Sep 17 00:00:00 2001
From: Sergei Golubchik <serg@mariadb.org>
Date: Wed, 11 Nov 2020 15:51:18 +0100
Subject: MDEV-4677 GROUP_CONCAT not showing any output with
 group_concat_max_len >= 4Gb

don't allow group_concat_max_len values >= 4Gb
(they never worked anyway)
---
 sql/sql_cache.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sql/sql_cache.h')

diff --git a/sql/sql_cache.h b/sql/sql_cache.h
index 6ad73bbb0a2..d428c7fdb80 100644
--- a/sql/sql_cache.h
+++ b/sql/sql_cache.h
@@ -554,11 +554,11 @@ struct Query_cache_query_flags
   uint character_set_client_num;
   uint character_set_results_num;
   uint collation_connection_num;
+  uint group_concat_max_len;
   ha_rows limit;
   Time_zone *time_zone;
   sql_mode_t sql_mode;
   ulonglong max_sort_length;
-  ulonglong group_concat_max_len;
   ulong default_week_format;
   ulong div_precision_increment;
   MY_LOCALE *lc_time_names;
-- 
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