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https://dev.mysql.com/doc/refman/8.0/en/innodb-information-schema-transactions.html
Note This section describes locking information as exposed by the Performance Schema data_locks and data_lock_waits tables, which supersede the INFORMATION_SCHEMA INNODB_LOCKS and INNODB_LOCK_WAITS tables in MySQL 8.0. For similar discussion ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-information-schema-understanding-innodb-locking.html
Note This section describes locking information as exposed by the Performance Schema data_locks and data_lock_waits tables, which supersede the INFORMATION_SCHEMA INNODB_LOCKS and INNODB_LOCK_WAITS tables in MySQL 8.0. For similar discussion ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-online-ddl-operations.html
Online support details, syntax examples, and usage notes for DDL operations are provided under the following topics in this section. Some factors affect the performance, space usage, and semantics of this operation. This is a non-standard behavior ...Index Operations Primary Key Operations Column Operations Generated Column Operations Foreign Key Operations Table Operations Tablespace Operations Partitioning Operations Index Operations The following table provides an overview of online DDL support for index ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-performance-optimizer-statistics.html
This section describes how to configure persistent and non-persistent optimizer statistics for InnoDB tables. You can manually modify the mysql.innodb_table_stats and mysql.innodb_index_stats tables to force a specific query optimization plan or to ...Persistent optimizer statistics are persisted across server restarts, allowing for greater plan stability and more consistent query ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-temporary-tablespace.html
In this case, a database administrator can remove the global temporary tablespace manually or restart the MySQL server. Issue a query similar to this one to view global temporary tablespace metadata: mysql> SELECT * FROM INFORMATION_SCHEMA.FILES ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting-datadict.html
If a data dictionary corruption or consistency issue prevents you from starting InnoDB, see Section 17.21.3, “Forcing InnoDB Recovery” for information about manual recovery. Restoring Orphan File-Per-Table ibd Files This procedure describes how ... Information about table definitions is stored in the InnoDB data ...
https://dev.mysql.com/doc/refman/8.0/en/introduction.html
The following list describes some sections of particular interest in this manual: For a discussion of MySQL Database Server capabilities, see Section 1.2.2, “The Main Features of MySQL”. The MySQL software delivers a very fast, multithreaded, ...
https://dev.mysql.com/doc/refman/8.0/en/kerberos-pluggable-authentication.html
This authentication method is available in MySQL 8.0.26 and higher, for MySQL servers and clients on Linux. This enables clients from any distribution to connect to a server that has the server-side plugin loaded. How Kerberos Authentication of ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-hashicorp-plugin.html
This file is used both by HashiCorp Vault server and the keyring_hashicorp plugin. Use the following command to do this (enter the command on a single line): openssl x509 -req -in request.csr -CA company.crt -CAkey company.key -CAcreateserial -out ... Note The keyring_hashicorp plugin is an extension included in MySQL Enterprise Edition, a commercial ...
https://dev.mysql.com/doc/refman/8.0/en/keywords.html
This may also be true for the names of built-in functions. This requirement enables the parser to distinguish whether the name is used in a function call or in nonfunction context. You can find these in the manuals that cover higher versions of ...