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add a graphic explaining the design of pg4wp

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Matthew Bucci
2023-11-09 17:57:25 -08:00
parent 50db9c8fd8
commit b66d747b21
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@ -15,6 +15,13 @@ If you want to use this plugin, you should be aware of the following :
- WordPress with PG4WP is expected to be slower than the original WordPress with MySQL because PG4WP does much SQL rewriting for any page view
- Some WordPress plugins should work 'out of the box' but many plugins won't because they would need specific code in PG4WP
### Design
PostgreSQL for Wordpress works by intercepting calls to the mysqli_ driver in wordpress's wpdb class.
it replaces calls to mysqli_ with wpsqli_ which then are implemented by the driver files found in this plugin.
![PG4WP Design](docs/images/pg4wp_design.png)
### Supported Wordpress Versions
This plugin has been tested against Wordpress 6.3.2