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MDEV-4677 GROUP_CONCAT not showing any output with group_concat_max_len >= 4Gb

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don't allow group_concat_max_len values >= 4Gb
(they never worked anyway)
This commit is contained in:
Sergei Golubchik
2020-11-11 15:51:18 +01:00
parent e189faf0b3
commit f6e91552f0
10 changed files with 41 additions and 18 deletions
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sql/sql_cache.h
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@ -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;