innodb - Read For Learn

WordPress UPDATE queries on MySQL database stuck

Migration problems with mysql: Operation not allowed when innodb_forced_recovery > 0 [closed]

Commenting out the line innodb_force_recovery = 1 in /etc/my.cnf thus: # innodb_force_recovery = 1 made the mysql innodb tables in the database accessible. Apparently this setting causes innodb to become read-only. I hope this helps someone in the future. If you don’t have access to /etc/my.cnf on shared hosting, ask your host to fix it … Read more

Set default Database Storage Engine when creating tables with plugins?

It is possible with MySQL, and it doesn’t seem to create any problem with wordpress’s dbDelta() Here is the line you need to change $charset_collate = $wpdb->get_charset_collate() . ‘ engine = innoDB’; You simply have to add engine = innoDB at the end of the SQL query and the correct engine will be used by … Read more

InnoDB: Error: log file ./ib_logfile0 is of different size

InnoDB is insanely picky about it’s config; if something’s not right, it’ll just give up and go home. To make a change to the log file size without data loss: Revert any config changes you’ve made to the log file size and start MySQL again. In your running MySQL: SET GLOBAL innodb_fast_shutdown=0; Stop MySQL Make … Read more

Trying to change database tables storage engine to innodb gives error “invalid default value for ‘post_date'”

Trying to change database tables storage engine to innodb gives error “invalid default value for ‘post_date’”

Is MariaDB’s Aria storage engine suitable for WordPress?

Is it safe to convert tables from MyISAM to InnoDB?

If I consider changing my WordPress DB tables to InnoDB, will it have an effect on the way WordPress works?

There’s quite a lot of information on here about switching to InnoDB https://wordpress.stackexchange.com/search?q=innodb There are a number of things to think about: InnoDB is helpful with you’re faced with contention – ie when you have tables that are being written to as well as being read InnoDB does not support FULLTEXT indexes so plugins that … Read more

Large database causes slow load

DISCLAIMER : Not a WordPress Developer, Just a MySQL DBA There is a special table structure in Oracle called a Materialized View. Basically, it is built by performing a JOIN query (using no WHERE clause) and storing the result set. Then, simply SELECT from that static result set rather than rebuilding each JOIN result. First, … Read more

Can I explicitly specify ENGINE=InnoDB in WordPress?

If the code creating new tables uses dbDelta() (it should), you can filter the query (see wp-admin/includes/upgrade.php): add_filter( ‘dbdelta_create_queries’, function( Array $queries ) { foreach ( $queries as $table => $query ) { if ( FALSE !== stripos( $query, ‘CREATE TABLE’ ) ) { // change the query here } } return $queries; });

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