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MDEV-33881 Userstat skips system tables inconsistently

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Fixed that no tables from 'mysql' schema are included in userstat.
A beneif of this is that the server is not reading statistics tables
if mysql.proc or other tables in mysql is accessed.
This commit is contained in:
Monty
2024-04-18 11:45:21 +03:00
committed by Sergei Golubchik
parent ab513b007b
commit 0f414f639c
9 changed files with 83 additions and 87 deletions
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24
mysql-test/main/ps.result
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@ -2145,11 +2145,8 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql global_priv 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
call proc_1();
show open tables from mysql;
@ -2159,11 +2156,8 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql global_priv 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
call proc_1();
show open tables from mysql;
@ -2173,11 +2167,8 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql global_priv 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
call proc_1();
show open tables from mysql;
@ -2187,11 +2178,8 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql global_priv 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
flush tables;
create function func_1() returns int begin flush tables; return 1; end|
@ -2206,11 +2194,8 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql global_priv 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
prepare abc from "flush tables";
execute abc;
@ -2221,11 +2206,8 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql global_priv 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
execute abc;
show open tables from mysql;
@ -2235,11 +2217,8 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql global_priv 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
execute abc;
show open tables from mysql;
@ -2249,11 +2228,8 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql global_priv 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
flush tables;
deallocate prepare abc;