⚝
One Hat Cyber Team
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Your IP:
216.73.216.124
Server IP:
50.28.103.30
Server:
Linux host.jcukjv-lwsites.com 4.18.0-553.22.1.el8_10.x86_64 #1 SMP Tue Sep 24 05:16:59 EDT 2024 x86_64
Server Software:
nginx/1.28.0
PHP Version:
8.3.12
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Dir :
~
/
www
/
server
/
mysql
/
mysql-test
/
r
/
View File Name :
opt_costmodel_downgrade.result
Bug#25650399: DOWNGRADE FROM MYSQL 8.0 WITH WL#10128 TO 5.7 WILL CRASH SERVER ALTER TABLE mysql.server_cost ADD COLUMN default_value FLOAT GENERATED ALWAYS AS (cost_name) VIRTUAL; ALTER TABLE mysql.engine_cost ADD COLUMN default_value FLOAT GENERATED ALWAYS AS (cost_name) VIRTUAL; FLUSH OPTIMIZER_COSTS; mysql.columns_priv OK mysql.db OK mysql.engine_cost OK mysql.event OK mysql.func OK mysql.general_log OK mysql.gtid_executed OK mysql.help_category OK mysql.help_keyword OK mysql.help_relation OK mysql.help_topic OK mysql.innodb_index_stats OK mysql.innodb_table_stats OK mysql.ndb_binlog_index OK mysql.plugin OK mysql.proc OK mysql.procs_priv OK mysql.proxies_priv OK mysql.server_cost OK mysql.servers OK mysql.slave_master_info OK mysql.slave_relay_log_info OK mysql.slave_worker_info OK mysql.slow_log OK mysql.tables_priv OK mysql.time_zone OK mysql.time_zone_leap_second OK mysql.time_zone_name OK mysql.time_zone_transition OK mysql.time_zone_transition_type OK mysql.user OK mtr.global_suppressions OK mtr.test_suppressions OK sys.sys_config OK SELECT * FROM mysql.server_cost; cost_name cost_value last_update comment disk_temptable_create_cost NULL # NULL disk_temptable_row_cost NULL # NULL key_compare_cost NULL # NULL memory_temptable_create_cost NULL # NULL memory_temptable_row_cost NULL # NULL row_evaluate_cost NULL # NULL SELECT * FROM mysql.engine_cost; engine_name device_type cost_name cost_value last_update comment default 0 io_block_read_cost NULL # NULL default 0 memory_block_read_cost NULL # NULL