目前,在InnoDB Plugin(1.0.6)配置文件中innodb_file_format支持两种:Antelope/ˈæntɪləʊp/、Barracuda/ˌbærəˈkjuːdə/。他们分别是两种文件格式的代号,在未来版本中,InnoDB将继续延续这种代号机制,它们会是Antelope, Barracuda, Cheetah, Dragon, Elk, Fox等等。 Antelope是Built-in-Inn...
测试过程中发现,如果是innodb_file_format=barracuda而innodb_file_format_max=antelop,那么在建立压缩表的时候,max会自动变成barracuda。 localhost.test>show global variableslike'innodb_file_format%';+---+---+|Variable_name|Value|+---+---+|innodb_file_format|Barracuda||innodb_file_format_check|ON||...
问题:在innodb_file_format=antelope的情况下,建立压缩表(表结构中带有row_format=compressed),然后在设置innodb_file_format=barracuda。 结果:表结构中的row_format=compressed被忽略,后续写入表的数据并没有被压缩,最终导致表体积大。 教训:先修改innodb_file_format(session和global都需要修改),在create table或者alt...
针对你的问题“unknown variable 'innodb_file_format=barracuda'”,我将按照给出的提示进行回答: 确认'innodb_file_format=barracuda'变量的上下文环境(如MySQL版本): 'innodb_file_format'是一个在MySQL早期版本中使用的系统变量,用于指定InnoDB表的文件格式。随着MySQL的发展,这个系统变量在较新的版本中已经被弃用或...
https://mariadb.com/kb/zh-cn/xtradbinnodb-file-format/ Antelope Antelope是InnoDB的原始文件格式,支持COMPACT和REDUNDANT行格式,但不支持动态或压缩行格式。 Barracuda Barracuda是一种更新的InnoDB文件格式,支持COMPACT、REDUNDANT、DYNAMIC和COMPRESSED行格式。带有BLOB或TEXT数据类型的表可大幅受益于dynamic行格式。
When it comes to this particular option, WL#7703 changed the default to innodb_file_format=Barracuda in MySQL 5.7.7, and WL#7704 removed the option in what would become the next major MySQL version. Furthermore, WL#8703 in MySQL 5.7.9 will change ROW_FORMAT=DYNAMIC to be the default. ...
innodb_file_format_max was set to Antelope, after adjusting this to Barracuda I tried again but it still creates Antelope tables. The variables are set as: innodb_file_per_table ON innodb_file_format Barracuda innodb_file_format_check ON innodb_file_format_max Barracuda8...
Issue: MariaDB server version 10.3 doesn't start when configured according to documentation. Aborts with error mysqld: unknown variable 'innodb-file-format=barracuda’. Previous setup instructions for Frappe Bench required to add some var...
Nextcloud version (15.0.6): Operating system (LXC debian 9): Apache (Apache 2.4.25): PHP version ( PHP: 7.3.3-1+0~20190307202245.32+stretch~1.gbp32ebb2) mariaDB ( 10.1.37-MariaDB-0+deb9u1 - Debian 9.6) Yesterday I…
8 years, 11 months ago Daniel Black Re: How to change Innodb fileformat to Barracuda [Answer] xtradbinnodb-storage-formats/#compressed suggests that setting innodb_strict_mode. ALTER TABLE (ROW_FORMAT=DYNAMIC) should be able to change the format....