… cases and foreign keys are still handled on storage engine level making them not working for partitioned tables as well as making foreign keys performed row by row which often can be very inefficient. As results of Foreign Key limitations…
Comment: How to find wrong indexing with glance view
March 8, 2010 By 27 Comments
…_types(item_type_id), foreign key(locale_id) references items(locale_id), foreign key(currency_id) references items(currency_id), foreign key(operator_id) references items… you can vertically partition the data but you’ll end up with the same indexes regardless. The foreign key indexes are all low…
Post: Ultimate MySQL variable and status reference list
January 8, 2011 By 4 Comments
… federatedblogpercona.commanual flushblogpercona.commanual Flush_commandsblogpercona.commanual flush_timeblogpercona.commanual foreign_key_checksblogpercona.commanual ft_boolean_syntaxblogpercona.commanual ft_max_word_lenblogpercona… key_cache_age_thresholdblogpercona.commanual key_cache_block_sizeblogpercona.commanual key_cache_division_limitblogpercona.commanual Key_read_requestsblogpercona.commanual Key_readsblogpercona.commanual Key_write_requestsblogpercona.commanual Key…
Comment: Implementing efficient counters with MySQL
July 2, 2007 By 16 Comments
… table with only the foreign key and the count, grouping the hits from the last five minutes by key to reduce number of… bother the counts table with these minor updates. Also table partitioning based on the foreign key works well for better performance. Best, Robin
Post: Percona Server on the Raspberry Pi: Your own MySQL Database Server for Under $80
February 25, 2013 By 10 Comments
… | InnoDB | DEFAULT | Percona-XtraDB, Supports transactions, row-level locking, and foreign keys | YES | YES | YES | [...] mysql> SELECT “Hello World!” AS “Success!” \G… card which is larger then 2GB, you can add another partition using fdisk & mkfs.ext4 (comment below if you cannot work…
