Could

Can I split a huge wp_postmeta table across different databases or servers?

Can I split a huge wp_postmeta table across different databases or servers?

No. This is not practically possible primarily because there is no single interface to this table where you could implement the functionality you need, and even if you could, it would introduce some extremely gnarly problems.

Search How to take product category into account for WooCommerce product search results
How to take product category into account for WooCommerce product search results
How do I display a specific category product in WooCommerce? How do I customize search results in WooCommerce? How do I enable product search in WooCo...
Media How to copy the all Wordpress media items to another custom plugin folder?
How to copy the all Wordpress media items to another custom plugin folder?
How do I download my entire WordPress media library? Can you organize media in WordPress? Can you create folders in WordPress media library? How do I ...
Popup Trigger popup on click product image in WordPress
Trigger popup on click product image in WordPress
How do I add a pop up to a button click in WordPress? How do I make an image popup in WordPress? How do you pop everything on click? Which plugin is u...