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DOC Explain the new MySQLSchemaManager::schema_use_int_width flag

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Maxime Rainville 2021-05-16 15:02:45 +12:00 committed by Sergey Shevchenko
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docs/en/00_Getting_Started/00_Server_Requirements.md
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@ -56,6 +56,17 @@ setting. It is generally recommended to leave this setting as-is because it resu
some advanced cases, the sql_mode can be configured on the database connection via the configuration API (
see `MySQLDatabase::$sql_mode` for more details.) This setting is only available in Silverstripe CMS 4.7 and later.
### MySQL/MariaDB Int width in schema
MySQL 8.0.17 stopped reporting the width attribute for integers while MariaDB did not change its behaviour.
This results in constant rebuilding the schema when MySQLSchemaManager expects a field to look like i.e.
`INT(8)` and MySQL server reports it simply as `INT`. MySQLSchemaManager has been updated to detect the MySQL
server implementation and act accordingly. In cases when auto-detection fails, you can force the desired behaviour like this:
```yml
SilverStripe\ORM\Connect\MySQLSchemaManager:
schema_use_int_width: true # or false when INT widths should be ignored
```
## Webserver Configuration
### Overview