Details
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    Sub-Task 
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    Status: Open (View Workflow)
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    Major 
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    Resolution: Unresolved
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    None
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    None
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    None
Description
manual check:
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| timofey_turenko_mariadb_com@mdbci-8ecel6r0-1749158014-max:~$ mariadb -utestUser -p'ct570c3521fCCR#ef' -P 4006 | 
| Welcome to the MariaDB monitor.  Commands end with ; or \g. | 
| Your MariaDB connection id is 44 | 
| Server version: 10.6.22-18-MariaDB-enterprise-log MariaDB Enterprise Server | 
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| Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. | 
|  | 
| Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. | 
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| MariaDB [(none)]> EXPLAIN EXTENDED SELECT 'a'||'b'||'c'; | 
| +------+-------------+-------+------+---------------+------+---------+------+------+----------+-------+ | 
| | id   | select_type | table | type | possible_keys | key  | key_len | ref  | rows | filtered | Extra | | 
| +------+-------------+-------+------+---------------+------+---------+------+------+----------+-------+ | 
| |    1 | SIMPLE      | NULL  | NULL | NULL          | NULL | NULL    | NULL | NULL |     NULL | No tables used | | 
| +------+-------------+-------+------+---------------+------+---------+------+------+----------+-------+ | 
| 1 row in set, 1 warning (0.001 sec) | 
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| MariaDB [(none)]> show warnings; | 
| +-------+------+---------+ | 
| | Level | Code | Message | | 
| +-------+------+---------+ | 
| +-------+------+---------+ | 
| 0 rows in set (0.000 sec) | 
| 
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