Comments (6)
DDL
failed:× ; pass:✓
1. DATABASE
1.1. CREATE DATABASE [✓]
mysql> create database lujs1;
Query OK, 1 row affected (0.01 sec)
1.2. SHOW DATABASE [✓]
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| lujs |
| mysql |
| performance_schema |
| sys |
| test |
+--------------------+
6 rows in set (0.01 sec)
1.3. DROP DATABASE [✓?]
mysql> drop database lujs1;
Query OK, 0 rows affected (0.09 sec)
note: in some abnormal senario as below, TODO:
mysql> drop database lujs;
ERROR 1010 (HY000): Error dropping database (can't rmdir './lujs/', errno: 17 - File exists)
2. TABLE
2.1. CREATE TABLE [✓]
mysql> CREATE TABLE `t_test` (
-> `id` int(11) NOT NULL AUTO_INCREMENT,
-> `first_name` varchar(10),
-> `last_name` varchar(10),
-> `sex` varchar(5),
-> `score` int(11),
-> `copy_id` int(11),
-> PRIMARY KEY (`id`)
-> ) ENGINE=TIANMU DEFAULT CHARSET=utf8;
Query OK, 0 rows affected, 4 warnings (0.06 sec)
2.2. CTAS [✓]
mysql> insert into t_test(first_name) values("zhao"),("qian"),("sun");
Query OK, 3 rows affected (0.03 sec)
Records: 3 Duplicates: 0 Warnings: 0
mysql> select * from t_test;
+----+------------+-----------+------+-------+---------+
| id | first_name | last_name | sex | score | copy_id |
+----+------------+-----------+------+-------+---------+
| 1 | zhao | NULL | NULL | NULL | NULL |
| 2 | qian | NULL | NULL | NULL | NULL |
| 3 | sun | NULL | NULL | NULL | NULL |
+----+------------+-----------+------+-------+---------+
3 rows in set (0.00 sec)
mysql> Create table t_test1 AS SELECT * from t_test;
Query OK, 3 rows affected (0.06 sec)
Records: 3 Duplicates: 0 Warnings: 0
mysql> select * from t_test1;
+----+------------+-----------+------+-------+---------+
| id | first_name | last_name | sex | score | copy_id |
+----+------------+-----------+------+-------+---------+
| 1 | zhao | NULL | NULL | NULL | NULL |
| 2 | qian | NULL | NULL | NULL | NULL |
| 3 | sun | NULL | NULL | NULL | NULL |
+----+------------+-----------+------+-------+---------+
3 rows in set (0.01 sec)
2.3. ALTER TABLE [ ]
2.4. TRUNCATE TABLE [✓]
mysql> show tables;
+----------------+
| Tables_in_test |
+----------------+
| lineitem_i342 |
+----------------+
1 row in set (0.01 sec)
mysql> truncate table lineitem_i342;
Query OK, 0 rows affected (0.01 sec)
2.5. SHOW TABLES [✓]
mysql> show tables;
+----------------+
| Tables_in_test |
+----------------+
| account |
| lineitem_i342 |
+----------------+
2 rows in set (0.01 sec)
2.6. SHOW CREATE TABLE [✓]
mysql> show create table account;
+---------+--------------------------------------------------------------------------------------------------------------------------------------------------------+
| Table | Create Table |
+---------+--------------------------------------------------------------------------------------------------------------------------------------------------------+
| account | CREATE TABLE `account` (
`acct_num` int DEFAULT NULL,
`amount` int DEFAULT NULL
) ENGINE=TIANMU DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci |
+---------+--------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.01 sec)
2.7. DROP TABLE [✓]
mysql> drop table account;
Query OK, 0 rows affected (0.02 sec)
2.8. 重组表 [ ]
2.9. CREATE TABLE LIKE [✓ ]
mysql> create table lujs3 like lineitem_i342;
Query OK, 0 rows affected (0.08 sec)
3. VIEW
3.1. CREATE VIEW [✓]
3.2. SHOW CREATE VIEW [✓]
3.3. ALTER VIEW [✓]
3.4. DROP VIEW [✓]
4. TRIGGER
4.1. CREATE TRIGGER [✓]
4.2. SHOW CREATE TRIGGER [✓]
4.3. SHOW TRIGGERS [✓]
4.4. DROP TRIGGER [✓]
5. PROCEDURE
5.1. CREATE PROCEDURE [✓]
5.2. ALTER PROCEDURE [✓]
5.3. DROP PROCEDURE [✓]
5.4. SHOW CREATE PROCEDURE[✓]
6. FUNCTION
6.1. CREATE FUNCTION [✓]
6.2. ALTER FUNCTION [✓]
6.3. DROP FUNCTION [✓]
6.5. SHOW CREATE FUNCTION [✓]
from mysql-server-mysql-8.0.30.
alter table
alter table t_test add column ex_column int [✓]
mysql> alter table t_test add column ex_column int;
Query OK, 0 rows affected (0.14 sec)
Records: 0 Duplicates: 0 Warnings: 0
alter table t_test drop column ex_column [✓]
mysql> alter table t_test drop column ex_column;
Query OK, 0 rows affected (0.06 sec)
Records: 0 Duplicates: 0 Warnings: 0
alter table t_test rename t_test1 [✓]
mysql> alter table t_test rename t_test2;
Query OK, 0 rows affected (0.01 sec)
alter table t_test modify [×]
alter table t_test modify first_name varchar(5); [TBD]
alter table t_test modify first_name char(20); [TBD]
alter table t_test modify first_name char(5); [TBD]
alter table t_test modify sex smallint(5); [TBD]
alter table t_test modify sex char(5); [TBD]
need merge from 5.7 to 8.0
from mysql-server-mysql-8.0.30.
view
mysql> CREATE TABLE `lineitem_i342` (
-> `l_orderkey` int(11) NOT NULL,
-> `l_partkey` int(11) NOT NULL,
-> `l_suppkey` int(11) NOT NULL,
-> `l_linenumber` int(11) NOT NULL,
-> `l_quantity` decimal(15,2) NOT NULL,
-> `l_extendedprice` decimal(15,2) NOT NULL,
-> `l_discount` decimal(15,2) NOT NULL,
-> `l_tax` decimal(15,2) NOT NULL,
-> `l_returnflag` char(1) NOT NULL,
-> `l_linestatus` char(1) NOT NULL,
-> `l_shipdate` date NOT NULL,
-> `l_commitdate` date NOT NULL,
-> `l_receiptdate` date NOT NULL,
-> `l_shipinstruct` char(25) NOT NULL,
-> `l_shipmode` char(10) NOT NULL,
-> `l_comment` varchar(44) NOT NULL,
-> PRIMARY KEY (`l_orderkey`,`l_linenumber`)
-> ) ENGINE=TIANMU;
Query OK, 0 rows affected, 4 warnings (0.06 sec)
mysql> INSERT INTO lineitem_i342 (l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment) VALUES(842980, 1881559, 56614, 4, 5.00, 7702.30, 0.01, 0.03, 'A', 'F', '1992-01-02', '1992-03-20', '1992-01-20', 'COLLECT COD', 'REG AIR', 'lly regular asymptotes. unu');
, 0.10, 0.08, 'A', 'F', '1992-01-02', '1992-02-18', '1992-01-23', 'COLLECT COD', 'FOB', 'encies haggle. regular, r');
INSERT INTO lineitem_i342 (l_orderkey, l_partkey, l_suppkey, l_linenumber, l_Query OK, 1 row affected (0.02 sec)
mysql> INSERT INTO lineitem_i342 (l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment) VALUES(1111877, 1341765, 16805, 3, 20.00, 36134.00, 0.10, 0.07, 'A', 'F', '1992-01-02', '1992-02-28', '1992-01-07', 'TAKE BACK RETURN', 'FOB', 're. ideas wake');
Query OK, 1 row affected (0.00 sec)
mysql> INSERT INTO lineitem_i342 (l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment) VALUES(1332613, 539811, 14827, 1, 14.00, 25911.06, 0.08, 0.07, 'A', 'F', '1992-01-02', '1992-02-11', '1992-01-18', 'TAKE BACK RETURN', 'TRUCK', 'y against the furiously regular');
Query OK, 1 row affected (0.00 sec)
mysql> INSERT INTO lineitem_i342 (l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment) VALUES(2184032, 1394196, 44223, 5, 14.00, 18061.82, 0.06, 0.02, 'A', 'F', '1992-01-02', '1992-02-25', '1992-01-15', 'DELIVER IN PERSON', 'RAIL', 'even ideas breach slyly above the d');
Query OK, 1 row affected (0.00 sec)
mysql> INSERT INTO lineitem_i342 (l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment) VALUES(5018977, 820387, 20388, 1, 20.00, 26146.80, 0.00, 0.00, 'A', 'F', '1992-01-02', '1992-03-19', '1992-01-15', 'NONE', 'SHIP', 'packages detect furiously quick');
Query OK, 1 row affected (0.00 sec)
mysql> INSERT INTO lineitem_i342 (l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment) VALUES(8478693, 842913, 92930, 5, 13.00, 24126.31, 0.01, 0.03, 'A', 'F', '1992-01-02', '1992-02-02', '1992-01-05', 'DELIVER IN PERSON', 'REG AIR', 'y silent decoys');
Query OK, 1 row affected (0.00 sec)
mysql> INSERT INTO lineitem_i342 (l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment) VALUES(9838337, 201251, 26254, 1, 10.00, 11522.40, 0.03, 0.05, 'A', 'F', '1992-01-02', '1992-03-27', '1992-01-22', 'NONE', 'RAIL', 'pending pinto beans. boldly unusual de');
Query OK, 1 row affected (0.00 sec)
mysql> INSERT INTO lineitem_i342 (l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment) VALUES(11174723, 851066, 76075, 1, 41.00, 41697.82, 0.07, 0.02, 'A', 'F', '1992-01-02', '1992-03-28', '1992-01-08', 'NONE', 'MAIL', 's detect blithely entic');
Query OK, 1 row affected (0.00 sec)
mysql> INSERT INTO lineitem_i342 (l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment) VALUES(12493984, 912626, 87654, 4, 6.00, 9831.48, 0.02, 0.08, 'A', 'F', '1992-01-02', '1992-02-13', '1992-01-29', 'TAKE BACK RETURN', 'REG AIR', 'e the slyly e');
Query OK, 1 row affected (0.00 sec)
mysql> INSERT INTO lineitem_i342 (l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment) VALUES(12575687, 330833, 30834, 4, 41.00, 76416.62, 0.02, 0.04, 'A', 'F', '1992-01-02', '1992-03-10', '1992-01-28', 'DELIVER IN PERSON', 'RAIL', 'ecial frets. carefully sly depo');
Query OK, 1 row affected (0.00 sec)
mysql> INSERT INTO lineitem_i342 (l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment) VALUES(12753441, 1023833, 98864, 4, 35.00, 61487.30, 0.10, 0.08, 'A', 'F', '1992-01-02', '1992-02-18', '1992-01-23', 'COLLECT COD', 'FOB', 'encies haggle. regular, r');
Query OK, 1 row affected (0.00 sec)
mysql> INSERT INTO lineitem_i342 (l_orderkey, l_partkey, l_suppkey, l_linenumber, l_quantity, l_extendedprice, l_discount, l_tax, l_returnflag, l_linestatus, l_shipdate, l_commitdate, l_receiptdate, l_shipinstruct, l_shipmode, l_comment) VALUES(15413986, 1799270, 99271, 4, 14.00, 19168.66, 0.05, 0.05, 'A', 'F', '1992-01-02', '1992-01-31', '1992-01-04', 'COLLECT COD', 'TRUCK', 'structions. blithely pending asymptotes');
Query OK, 1 row affected (0.00 sec)
mysql> CREATE VIEW revenue_i342 AS SELECT l_suppkey AS supplier_no, sum(l_extendedprice * (1 - l_discount)) AS total_revenue FROM lineitem_i342 WHERE l_shipdate >= '1992-01-01' AND l_shipdate < DATE_ADD('1992-01-01',INTERVAL 3 MONTH) GROUP BY l_suppkey;
Query OK, 0 rows affected (0.01 sec)
mysql> SELECT * FROM revenue_i342 ORDER BY supplier_no;
+-------------+---------------+
| supplier_no | total_revenue |
+-------------+---------------+
| 14827 | 23838.1752 |
| 16805 | 32520.6000 |
| 20388 | 26146.8000 |
| 26254 | 11176.7280 |
| 30834 | 74888.2876 |
| 44223 | 16978.1108 |
| 56614 | 7625.2770 |
| 76075 | 38778.9726 |
| 87654 | 9634.8504 |
| 92930 | 23885.0469 |
| 98864 | 55338.5700 |
| 99271 | 18210.2270 |
+-------------+---------------+
12 rows in set (0.00 sec)
mysql> show create view revenue_i342;
+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------------------+
| View | Create View | character_set_client | collation_connection |
+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------------------+
| revenue_i342 | CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `revenue_i342` AS select `lineitem_i342`.`l_suppkey` AS `supplier_no`,sum((`lineitem_i342`.`l_extendedprice` * (1 - `lineitem_i342`.`l_discount`))) AS `total_revenue` from `lineitem_i342` where ((`lineitem_i342`.`l_shipdate` >= '1992-01-01') and (`lineitem_i342`.`l_shipdate` < ('1992-01-01' + interval 3 month))) group by `lineitem_i342`.`l_suppkey` | utf8mb4 | utf8mb4_general_ci |
+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------------------+
1 row in set (0.00 sec)
mysql> alter VIEW revenue_i342 AS SELECT l_suppkey AS supplier_no, sum(l_extendedprice * (2 - l_discount)) AS total_revenue FROM lineitem_i342 WHERE l_shipdate>= '1992-01-01' AND l_shipdate < DATE_ADD('1992-01-01',INTERVAL 3 MONTH) GROUP BY l_suppkey;
Query OK, 0 rows affected (0.02 sec)
mysql> DROP VIEW revenue_i342;
Query OK, 0 rows affected (0.02 sec)
from mysql-server-mysql-8.0.30.
TRIGGER
CREATE TRIGGER
mysql> CREATE TABLE account (acct_num INT, amount INT) ENGINE=TIANMU;
Query OK, 0 rows affected (0.03 sec)
mysql> CREATE TRIGGER ins_sum BEFORE INSERT ON account FOR EACH ROW SET @sum = @ sum + NEW.amount;
Query OK, 0 rows affected (0.02 sec)
mysql> SET @sum = 0;
Query OK, 0 rows affected (0.00 sec)
mysql> INSERT INTO account VALUES(137,14),(141,1937),(97,100);
Query OK, 3 rows affected (0.00 sec)
Records: 3 Duplicates: 0 Warnings: 0
mysql> SELECT @sum AS 'Total amount inserted';
+-----------------------+
| Total amount inserted |
+-----------------------+
| 2051 |
+-----------------------+
1 row in set (0.00 sec)
SHOW CREATE TRIGGER
mysql> show create trigger ins_sum;
+---------+--------------------------------------------+--------------------------------------------------------------------------------------------------------------------------+----------------------+----------------------+--------------------+------------------------+
| Trigger | sql_mode | SQL Original Statement | character_set_client | collation_connection | Database Collation | Created |
+---------+--------------------------------------------+--------------------------------------------------------------------------------------------------------------------------+----------------------+----------------------+--------------------+------------------------+
| ins_sum | STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION | CREATE DEFINER=root
@localhost
TRIGGER ins_sum
BEFORE INSERT ON account
FOR EACH ROW SET @sum = @sum + NEW.amount | utf8mb4 | utf8mb4_general_ci | utf8mb4_general_ci | 2022-09-16 06:17:37.60 |
+---------+--------------------------------------------+--------------------------------------------------------------------------------------------------------------------------+----------------------+----------------------+--------------------+------------------------+
1 row in set (0.01 sec)
SHOW TRIGGERS
mysql> show triggers;
+---------+--------+---------+------------------------------+--------+------------------------+--------------------------------------------+----------------+----------------------+----------------------+--------------------+
| Trigger | Event | Table | Statement | Timing | Created | sql_mode | Definer | character_set_client | collation_connection | Database Collation |
+---------+--------+---------+------------------------------+--------+------------------------+--------------------------------------------+----------------+----------------------+----------------------+--------------------+
| ins_sum | INSERT | account | SET @sum = @sum + NEW.amount | BEFORE | 2022-09-16 06:17:37.60 | STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION | root@localhost | utf8mb4 | utf8mb4_general_ci | utf8mb4_general_ci |
+---------+--------+---------+------------------------------+--------+------------------------+--------------------------------------------+----------------+----------------------+----------------------+--------------------+
1 row in set (0.02 sec)
DROP TRIGGER
mysql> drop trigger ins_sum;
Query OK, 0 rows affected (0.01 sec)
from mysql-server-mysql-8.0.30.
PROCEDURE
mysql> delimiter //
mysql> CREATE PROCEDURE mycount (IN country INT, OUT supplies INT)
-> BEGIN
-> SELECT COUNT(*) INTO supplies FROM test.lineitem_i342
-> WHERE l_suppkey = country;
-> END//
Query OK, 0 rows affected (0.01 sec)
mysql> delimiter ;
mysql> CALL mycount(14827, @supplies);
Query OK, 1 row affected (0.01 sec)
mysql> SELECT @supplies;
+-----------+
| @supplies |
+-----------+
| 1 |
+-----------+
1 row in set (0.00 sec)
mysql> SHOW CREATE PROCEDURE mycount;
+-----------+--------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------------------+--------------------+
| Procedure | sql_mode | Create Procedure | character_set_client | collation_connection | Database Collation |
+-----------+--------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------------------+--------------------+
| mycount | STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION | CREATE DEFINER=`root`@`localhost` PROCEDURE `mycount`(IN country INT, OUT supplies INT)
BEGIN
SELECT COUNT(*) INTO supplies FROM test.lineitem_i342
WHERE l_suppkey = country;
END | utf8mb4 | utf8mb4_general_ci | utf8mb4_general_ci |
+-----------+--------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------------------+--------------------+
1 row in set (0.00 sec)
mysql> alter procedure mycount comment "test";
Query OK, 0 rows affected (0.01 sec)
from mysql-server-mysql-8.0.30.
FUNCTION
mysql> CREATE FUNCTION hello (s CHAR(20))
-> RETURNS CHAR(50) DETERMINISTIC
-> RETURN CONCAT('Hello, ',s,'!');
Query OK, 0 rows affected (0.01 sec)
mysql> SELECT hello('world');
+----------------+
| hello('world') |
+----------------+
| Hello, world! |
+----------------+
1 row in set (0.00 sec)
mysql> SHOW CREATE FUNCTION hello;
+----------+--------------------------------------------+-------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------- ----+----------------------+----------------------+--------------------+
| Function | sql_mode | Create Function | character_set_client | collation_connection | Database Collation |
+----------+--------------------------------------------+-------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------- ----+----------------------+----------------------+--------------------+
| hello | STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION | CREATE DEFINER=`root`@`localhost` FUNCTION `hello`(s CH AR(20)) RETURNS char(50) CHARSET utf8mb4 COLLATE utf8mb4_general_ci
DETERMINISTIC
RETURN CONCAT('Hello, ',s,'!') | utf8mb4 | utf8mb4_general_ci | utf8mb4_general_ci |
+----------+--------------------------------------------+-------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------- ----+----------------------+----------------------+--------------------+
1 row in set (0.00 sec)
mysql> ALTER FUNCTION hello comment "hi";
Query OK, 0 rows affected (0.01 sec)
mysql> drop function hello;
Query OK, 0 rows affected (0.01 sec)
mysql>
from mysql-server-mysql-8.0.30.
Related Issues (20)
- TODO: Need to test supported/unsupported operations、data types for StoneDB 8.0
- TODO:InnoDB is limited to row-logging by MySQL 8.0 HOT 1
- TODO: Give suggested my.cnf about MySQL 8.0 HOT 2
- TODO: execute_sqlcom_select is deleted HOT 2
- TODO: handle_query is deleted HOT 2
- TODO: add build scripts
- TODO: R&D self-test DML HOT 2
- TODO: mtr
- TODO: uncomment RCTable::binlog_load_query_log_event HOT 1
- TODO: uncomment export_file_name from `engine_execute.cpp` HOT 1
- TODO: check TODO on the comments HOT 9
- Evaluate: rr_sequential VS rr_quick
- TODO: R&D self-test DQL basically HOT 1
- TODO: R&D self-test TPCH HOT 1
- fix:mysqld...Segmentation fault HOT 1
- TODO: Add Engine::HandleSelect to MySQL 8.0 HOT 1
- lock_tables
- Crash: use db
- crash: query_compile.cpp
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from mysql-server-mysql-8.0.30.