-- 8.0.22 rm -rf master/ bin/mysqld --initialize-insecure --basedir=$PWD --datadir=$PWD/master --log-error-verbosity=3 bin/mysqld_safe --no-defaults --basedir=$PWD --datadir=$PWD/master --core-file --socket=/tmp/mysql_master.sock --port=3333 --log-error=$PWD/master/log.err --log-bin=master-bin --server_id=1 --mysqlx=0 --log-error-verbosity=3 --secure-file-priv=/tmp/ --performance-schema=ON 2>&1 & rm -rf slave/ bin/mysqld --initialize-insecure --basedir=$PWD --datadir=$PWD/slave --log-error-verbosity=3 bin/mysqld_safe --no-defaults --basedir=$PWD --datadir=$PWD/slave --core-file --socket=/tmp/mysql_slave.sock --port=6666 --log-error=$PWD/slave/log.err --log-bin=slave-bin --server_id=2 --mysqlx=0 --log-error-verbosity=3 --secure-file-priv=/tmp/ --performance-schema=ON 2>&1 & -- Setup simple master/slave nodes # master bin/mysql -uroot -S /tmp/mysql_master.sock --prompt='Master>' Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 7 Server version: 8.0.22 MySQL Community Server - GPL Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. Master>CREATE USER 'repl'@'localhost' IDENTIFIED BY 'slavepass'; Query OK, 0 rows affected (0.02 sec) Master>GRANT REPLICATION SLAVE ON *.* TO 'repl'@'localhost'; Query OK, 0 rows affected (0.01 sec) Master> Master>CREATE USER 'repl'@'127.0.0.1' IDENTIFIED BY 'slavepass'; Query OK, 0 rows affected (0.01 sec) Master>GRANT REPLICATION SLAVE ON *.* TO 'repl'@'127.0.0.1'; Query OK, 0 rows affected (0.01 sec) Master>FLUSH PRIVILEGES; Query OK, 0 rows affected (0.01 sec) Master>show master status; +-------------------+----------+--------------+------------------+-------------------+ | File | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set | +-------------------+----------+--------------+------------------+-------------------+ | master-bin.000001 | 1420 | | | | +-------------------+----------+--------------+------------------+-------------------+ 1 row in set (0.00 sec) # slave bin/mysql -uroot -S /tmp/mysql_slave.sock --prompt='Slave>' Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 7 Server version: 8.0.22 MySQL Community Server - GPL Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. Slave>CHANGE MASTER TO -> MASTER_HOST='localhost', -> MASTER_PORT=3333, -> MASTER_USER='repl', -> MASTER_PASSWORD='slavepass', -> MASTER_LOG_FILE='master-bin.000001', -> MASTER_LOG_POS=1420, -> GET_MASTER_PUBLIC_KEY=1; Query OK, 0 rows affected, 2 warnings (0.11 sec) Slave>start slave; Query OK, 0 rows affected, 1 warning (0.01 sec) Slave>show slave status\G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: localhost Master_User: repl Master_Port: 3333 Connect_Retry: 60 Master_Log_File: master-bin.000001 Read_Master_Log_Pos: 1420 Relay_Log_File: support-cluster04-relay-bin.000002 Relay_Log_Pos: 325 Relay_Master_Log_File: master-bin.000001 Slave_IO_Running: Yes Slave_SQL_Running: Yes Replicate_Do_DB: Replicate_Ignore_DB: Replicate_Do_Table: Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table: Last_Errno: 0 Last_Error: Skip_Counter: 0 Exec_Master_Log_Pos: 1420 Relay_Log_Space: 546 Until_Condition: None Until_Log_File: Until_Log_Pos: 0 Master_SSL_Allowed: No Master_SSL_CA_File: Master_SSL_CA_Path: Master_SSL_Cert: Master_SSL_Cipher: Master_SSL_Key: Seconds_Behind_Master: 0 Master_SSL_Verify_Server_Cert: No Last_IO_Errno: 0 Last_IO_Error: Last_SQL_Errno: 0 Last_SQL_Error: Replicate_Ignore_Server_Ids: Master_Server_Id: 1 Master_UUID: aac807f0-3f81-11eb-85f6-02001701fbd2 Master_Info_File: mysql.slave_master_info SQL_Delay: 0 SQL_Remaining_Delay: NULL Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates Master_Retry_Count: 86400 Master_Bind: Last_IO_Error_Timestamp: Last_SQL_Error_Timestamp: Master_SSL_Crl: Master_SSL_Crlpath: Retrieved_Gtid_Set: Executed_Gtid_Set: Auto_Position: 0 Replicate_Rewrite_DB: Channel_Name: Master_TLS_Version: Master_public_key_path: Get_master_public_key: 1 Network_Namespace: 1 row in set, 1 warning (0.00 sec) ## Follow steps from report, in addition to that create a secondary table log_data_1 on master with identical table structure of log_data from slave ## Confirmed that Generated columns not updated on slave # master Master>CREATE SCHEMA virtual_test; USE virtual_test; CREATE TABLE `virtual_test`.`log_data` ( `ID` int unsigned NOT NULL AUTO_INCREMENT, `TM_TS` varchar(14) DEFAULT NULL, `DATA` blob, PRIMARY KEY (`ID`) ) ENGINE=InnoDB; CREATE TABLE `log_data_1` ( `ID` int unsigned NOT NULL AUTO_INCREMENT, `TM_TS` varchar(14) DEFAULT NULL, `DATA` blob, `s_date` date GENERATED ALWAYS AS (cast(`TM_TS` as date)) STORED, `v_date` date GENERATED ALWAYS AS (cast(`TM_TS` as date)) VIRTUAL, Query OK, 1 row affected (0.02 sec) Master>USE virtual_test; Database changed Master>CREATE TABLE `virtual_test`.`log_data` ( -> `ID` int unsigned NOT NULL AUTO_INCREMENT, -> `TM_TS` varchar(14) DEFAULT NULL, -> `DATA` blob, -> PRIMARY KEY (`ID`) -> ) ENGINE=InnoDB; Query OK, 0 rows affected (0.07 sec) Master> Master>CREATE TABLE `log_data_1` ( -> `ID` int unsigned NOT NULL AUTO_INCREMENT, -> `TM_TS` varchar(14) DEFAULT NULL, -> `DATA` blob, -> `s_date` date GENERATED ALWAYS AS (cast(`TM_TS` as date)) STORED, -> `v_date` date GENERATED ALWAYS AS (cast(`TM_TS` as date)) VIRTUAL, -> `s_hash` char(40) GENERATED ALWAYS AS (sha(hex(`DATA`))) STORED, -> `v_hash` char(40) GENERATED ALWAYS AS (sha(hex(`DATA`))) VIRTUAL, -> PRIMARY KEY (`ID`), -> KEY `k_s_date` (`s_date`), -> KEY `k_s_hash` (`s_hash`), -> KEY `k_v_date` (`v_date`), -> KEY `k_v_hash` (`v_hash`) -> ) ENGINE=InnoDB; Query OK, 0 rows affected (0.14 sec) # slave Slave>USE virtual_test; Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed Slave>ALTER TABLE log_data ADD COLUMN `s_date` date GENERATED ALWAYS AS (cast(`tm_ts` as date)) STORED, ADD COLUMN `v_date` date GENERATED ALWAYS AS (cast(`tm_ts` as date)) VIRTUAL, ADD COLUMN `s_hash` char(40) GENERATED ALWAYS AS (sha(hex(`DATA`))) STORED, ADD COLUMN `v_hash` char(40) GENERATED ALWAYS AS (sha(hex(`DATA`))) VIRTUAL,ADD KEY `k_s_date`(s_date),ADD KEY `k_v_date`(v_date),ADD KEY `k_s_hash`(s_hash),ADD KEY `k_v_hash`(v_hash) ; Query OK, 0 rows affected (0.23 sec) Records: 0 Duplicates: 0 Warnings: 0 # Master Master>INSERT INTO virtual_test.log_data (TM_TS,DATA) SELECT * FRoM (WITH RECURSIVE sequence AS ( SELECT 1 AS level UNION ALL SELECT level + 1 AS value FROM sequence WHERE sequence.level < 10 ) SELECT CURDATE()+0,REPEAT(rand(), 3) FROM sequence) AS F; Query OK, 10 rows affected (0.01 sec) Records: 10 Duplicates: 0 Warnings: 0 Master>INSERT INTO virtual_test.log_data_1 (TM_TS,DATA) SELECT * FRoM (WITH RECURSIVE sequence AS ( SELECT 1 AS level UNION ALL SELECT level + 1 AS value FROM sequence WHERE sequence.level < 10 ) SELECT CURDATE()+0,REPEAT(rand(), 3) FROM sequence) AS F; Query OK, 10 rows affected (0.01 sec) Records: 10 Duplicates: 0 Warnings: 0 Master>select * from virtual_test.log_data; +----+----------+----------------------------------------------------------------------------------------------------------------------------------+ | ID | TM_TS | DATA | +----+----------+----------------------------------------------------------------------------------------------------------------------------------+ | 1 | 20201216 | 0x302E36353136303835303132333635323131302E36353136303835303132333635323131302E36353136303835303132333635323131 | | 2 | 20201216 | 0x302E3139313131373239383033353939313635302E3139313131373239383033353939313635302E3139313131373239383033353939313635 | | 3 | 20201216 | 0x302E30303037363130313732303430333937343632302E30303037363130313732303430333937343632302E30303037363130313732303430333937343632 | | 4 | 20201216 | 0x302E3433303435333232323634353836383737302E3433303435333232323634353836383737302E3433303435333232323634353836383737 | | 5 | 20201216 | 0x302E31343939383330393233353038363935302E31343939383330393233353038363935302E31343939383330393233353038363935 | | 6 | 20201216 | 0x302E3435383535353832343535303338363335302E3435383535353832343535303338363335302E3435383535353832343535303338363335 | | 7 | 20201216 | 0x302E38343238323938373634333239363831302E38343238323938373634333239363831302E38343238323938373634333239363831 | | 8 | 20201216 | 0x302E38333834383139333932343733323638302E38333834383139333932343733323638302E38333834383139333932343733323638 | | 9 | 20201216 | 0x302E36363339323030393736373133373437302E36363339323030393736373133373437302E36363339323030393736373133373437 | | 10 | 20201216 | 0x302E38303431353437303133343835333833302E38303431353437303133343835333833302E38303431353437303133343835333833 | +----+----------+----------------------------------------------------------------------------------------------------------------------------------+ 10 rows in set (0.00 sec) Master>select * from virtual_test.log_data_1; +----+----------+----------------------------------------------------------------------------------------------------------------------------+------------+------------+------------------------------------------+------------------------------------------+ | ID | TM_TS | DATA | s_date | v_date | s_hash | v_hash | +----+----------+----------------------------------------------------------------------------------------------------------------------------+------------+------------+------------------------------------------+------------------------------------------+ | 1 | 20201216 | 0x302E303239303133323434343632323131383436302E303239303133323434343632323131383436302E303239303133323434343632323131383436 | 2020-12-16 | 2020-12-16 | d689b4a794d6a219d67dd2497f11046566965814 | d689b4a794d6a219d67dd2497f11046566965814 | | 2 | 20201216 | 0x302E37333236303231343839393930383935302E37333236303231343839393930383935302E37333236303231343839393930383935 | 2020-12-16 | 2020-12-16 | f5e0ad7a4b4e84229e7c2c221660d52ceb901823 | f5e0ad7a4b4e84229e7c2c221660d52ceb901823 | | 3 | 20201216 | 0x302E353735393731303432333432343537302E353735393731303432333432343537302E353735393731303432333432343537 | 2020-12-16 | 2020-12-16 | 1b171ada1801013d0af4697bf4a5d0155eec48d2 | 1b171ada1801013d0af4697bf4a5d0155eec48d2 | | 4 | 20201216 | 0x302E36383230343837393534343836363136302E36383230343837393534343836363136302E36383230343837393534343836363136 | 2020-12-16 | 2020-12-16 | 342d0aa31fe2fc41c897eaa986691c27689429e0 | 342d0aa31fe2fc41c897eaa986691c27689429e0 | | 5 | 20201216 | 0x302E36383233333038383039343935383138302E36383233333038383039343935383138302E36383233333038383039343935383138 | 2020-12-16 | 2020-12-16 | 416fd6c2066fccf20268cf56bc05f96eee789a9d | 416fd6c2066fccf20268cf56bc05f96eee789a9d | | 6 | 20201216 | 0x302E33363535303830343931333535363935302E33363535303830343931333535363935302E33363535303830343931333535363935 | 2020-12-16 | 2020-12-16 | f00362c6db5addd327a6bb0121b1ef27bbd0ba08 | f00362c6db5addd327a6bb0121b1ef27bbd0ba08 | | 7 | 20201216 | 0x302E373830353437363333353632373437302E373830353437363333353632373437302E373830353437363333353632373437 | 2020-12-16 | 2020-12-16 | be06a745ece3fb2d136cb40be6f19376ec32a035 | be06a745ece3fb2d136cb40be6f19376ec32a035 | | 8 | 20201216 | 0x302E38303632313430353131343036373137302E38303632313430353131343036373137302E38303632313430353131343036373137 | 2020-12-16 | 2020-12-16 | 981d0b16924675cc40edf41c738b41b4ea2784d1 | 981d0b16924675cc40edf41c738b41b4ea2784d1 | | 9 | 20201216 | 0x302E36383934323733383537343837363231302E36383934323733383537343837363231302E36383934323733383537343837363231 | 2020-12-16 | 2020-12-16 | 631c9b09571400751dd2af3ed04cef49df0b004c | 631c9b09571400751dd2af3ed04cef49df0b004c | | 10 | 20201216 | 0x302E303238343934383036303535343430333836302E303238343934383036303535343430333836302E303238343934383036303535343430333836 | 2020-12-16 | 2020-12-16 | 13717edfa102486464622af7440aefcd143cdc7b | 13717edfa102486464622af7440aefcd143cdc7b | +----+----------+----------------------------------------------------------------------------------------------------------------------------+------------+------------+------------------------------------------+------------------------------------------+ 10 rows in set (0.00 sec) # Slave - log_data - stored generated columns are NULL, log_data_1 from master replicated Slave>select * from virtual_test.log_data; +----+----------+----------------------------------------------------------------------------------------------------------------------------------+--------+------------+--------+------------------------------------------+ | ID | TM_TS | DATA | s_date | v_date | s_hash | v_hash | +----+----------+----------------------------------------------------------------------------------------------------------------------------------+--------+------------+--------+------------------------------------------+ | 1 | 20201216 | 0x302E36353136303835303132333635323131302E36353136303835303132333635323131302E36353136303835303132333635323131 | NULL | 2020-12-16 | NULL | 284fc19b7f7310495db8b6a739737f26c7b5a43f | | 2 | 20201216 | 0x302E3139313131373239383033353939313635302E3139313131373239383033353939313635302E3139313131373239383033353939313635 | NULL | 2020-12-16 | NULL | e16eb685deab5573d29ff7847f4860b7b09b11bd | | 3 | 20201216 | 0x302E30303037363130313732303430333937343632302E30303037363130313732303430333937343632302E30303037363130313732303430333937343632 | NULL | 2020-12-16 | NULL | 794513aa1a8c4688973f90a3482d663e2384185f | | 4 | 20201216 | 0x302E3433303435333232323634353836383737302E3433303435333232323634353836383737302E3433303435333232323634353836383737 | NULL | 2020-12-16 | NULL | 58caf1a0777a2c4e3295803a7008b9fa7f3f5ddb | | 5 | 20201216 | 0x302E31343939383330393233353038363935302E31343939383330393233353038363935302E31343939383330393233353038363935 | NULL | 2020-12-16 | NULL | ce318df02a6d1b18fb4241dae034f8fed8fd9f1c | | 6 | 20201216 | 0x302E3435383535353832343535303338363335302E3435383535353832343535303338363335302E3435383535353832343535303338363335 | NULL | 2020-12-16 | NULL | 9cdc2d807220740a0dd697d0dc507e1cc0903c34 | | 7 | 20201216 | 0x302E38343238323938373634333239363831302E38343238323938373634333239363831302E38343238323938373634333239363831 | NULL | 2020-12-16 | NULL | d84d0669f70378dc571bf2faee17b2a41b1f2b9b | | 8 | 20201216 | 0x302E38333834383139333932343733323638302E38333834383139333932343733323638302E38333834383139333932343733323638 | NULL | 2020-12-16 | NULL | bfd07f32aacf50d3ab4b36c99274c94d7bbeaeb6 | | 9 | 20201216 | 0x302E36363339323030393736373133373437302E36363339323030393736373133373437302E36363339323030393736373133373437 | NULL | 2020-12-16 | NULL | 1a0f9eb03f3d9a3cb2ea33685f9b6747ed9ddf5a | | 10 | 20201216 | 0x302E38303431353437303133343835333833302E38303431353437303133343835333833302E38303431353437303133343835333833 | NULL | 2020-12-16 | NULL | 590387f58f4066e9e9bfced1f2767d2b711948d7 | +----+----------+----------------------------------------------------------------------------------------------------------------------------------+--------+------------+--------+------------------------------------------+ 10 rows in set (0.00 sec) Slave>select * from virtual_test.log_data_1; +----+----------+----------------------------------------------------------------------------------------------------------------------------+------------+------------+------------------------------------------+------------------------------------------+ | ID | TM_TS | DATA | s_date | v_date | s_hash | v_hash | +----+----------+----------------------------------------------------------------------------------------------------------------------------+------------+------------+------------------------------------------+------------------------------------------+ | 1 | 20201216 | 0x302E303239303133323434343632323131383436302E303239303133323434343632323131383436302E303239303133323434343632323131383436 | 2020-12-16 | 2020-12-16 | d689b4a794d6a219d67dd2497f11046566965814 | d689b4a794d6a219d67dd2497f11046566965814 | | 2 | 20201216 | 0x302E37333236303231343839393930383935302E37333236303231343839393930383935302E37333236303231343839393930383935 | 2020-12-16 | 2020-12-16 | f5e0ad7a4b4e84229e7c2c221660d52ceb901823 | f5e0ad7a4b4e84229e7c2c221660d52ceb901823 | | 3 | 20201216 | 0x302E353735393731303432333432343537302E353735393731303432333432343537302E353735393731303432333432343537 | 2020-12-16 | 2020-12-16 | 1b171ada1801013d0af4697bf4a5d0155eec48d2 | 1b171ada1801013d0af4697bf4a5d0155eec48d2 | | 4 | 20201216 | 0x302E36383230343837393534343836363136302E36383230343837393534343836363136302E36383230343837393534343836363136 | 2020-12-16 | 2020-12-16 | 342d0aa31fe2fc41c897eaa986691c27689429e0 | 342d0aa31fe2fc41c897eaa986691c27689429e0 | | 5 | 20201216 | 0x302E36383233333038383039343935383138302E36383233333038383039343935383138302E36383233333038383039343935383138 | 2020-12-16 | 2020-12-16 | 416fd6c2066fccf20268cf56bc05f96eee789a9d | 416fd6c2066fccf20268cf56bc05f96eee789a9d | | 6 | 20201216 | 0x302E33363535303830343931333535363935302E33363535303830343931333535363935302E33363535303830343931333535363935 | 2020-12-16 | 2020-12-16 | f00362c6db5addd327a6bb0121b1ef27bbd0ba08 | f00362c6db5addd327a6bb0121b1ef27bbd0ba08 | | 7 | 20201216 | 0x302E373830353437363333353632373437302E373830353437363333353632373437302E373830353437363333353632373437 | 2020-12-16 | 2020-12-16 | be06a745ece3fb2d136cb40be6f19376ec32a035 | be06a745ece3fb2d136cb40be6f19376ec32a035 | | 8 | 20201216 | 0x302E38303632313430353131343036373137302E38303632313430353131343036373137302E38303632313430353131343036373137 | 2020-12-16 | 2020-12-16 | 981d0b16924675cc40edf41c738b41b4ea2784d1 | 981d0b16924675cc40edf41c738b41b4ea2784d1 | | 9 | 20201216 | 0x302E36383934323733383537343837363231302E36383934323733383537343837363231302E36383934323733383537343837363231 | 2020-12-16 | 2020-12-16 | 631c9b09571400751dd2af3ed04cef49df0b004c | 631c9b09571400751dd2af3ed04cef49df0b004c | | 10 | 20201216 | 0x302E303238343934383036303535343430333836302E303238343934383036303535343430333836302E303238343934383036303535343430333836 | 2020-12-16 | 2020-12-16 | 13717edfa102486464622af7440aefcd143cdc7b | 13717edfa102486464622af7440aefcd143cdc7b | +----+----------+----------------------------------------------------------------------------------------------------------------------------+------------+------------+------------------------------------------+------------------------------------------+ 10 rows in set (0.00 sec) Slave>show create table log_data\G *************************** 1. row *************************** Table: log_data Create Table: CREATE TABLE `log_data` ( `ID` int unsigned NOT NULL AUTO_INCREMENT, `TM_TS` varchar(14) DEFAULT NULL, `DATA` blob, `s_date` date GENERATED ALWAYS AS (cast(`TM_TS` as date)) STORED, `v_date` date GENERATED ALWAYS AS (cast(`TM_TS` as date)) VIRTUAL, `s_hash` char(40) GENERATED ALWAYS AS (sha(hex(`DATA`))) STORED, `v_hash` char(40) GENERATED ALWAYS AS (sha(hex(`DATA`))) VIRTUAL, PRIMARY KEY (`ID`), KEY `k_s_date` (`s_date`), KEY `k_s_hash` (`s_hash`), KEY `k_v_date` (`v_date`), KEY `k_v_hash` (`v_hash`) ) ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci 1 row in set (0.00 sec) Slave>show create table log_data_1\G *************************** 1. row *************************** Table: log_data_1 Create Table: CREATE TABLE `log_data_1` ( `ID` int unsigned NOT NULL AUTO_INCREMENT, `TM_TS` varchar(14) DEFAULT NULL, `DATA` blob, `s_date` date GENERATED ALWAYS AS (cast(`TM_TS` as date)) STORED, `v_date` date GENERATED ALWAYS AS (cast(`TM_TS` as date)) VIRTUAL, `s_hash` char(40) GENERATED ALWAYS AS (sha(hex(`DATA`))) STORED, `v_hash` char(40) GENERATED ALWAYS AS (sha(hex(`DATA`))) VIRTUAL, PRIMARY KEY (`ID`), KEY `k_s_date` (`s_date`), KEY `k_s_hash` (`s_hash`), KEY `k_v_date` (`v_date`), KEY `k_v_hash` (`v_hash`) ) ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci 1 row in set (0.00 sec)