What is Sphinx?

What’s wrong with the WordPress search?

How to integrate with custom fields?

How to integrate with multi-site?

Trying to integrate Sphinx, a full-text SQL search engine.

Resources:

• http://vocecommunications.com/blog/2010/07/extending-wordpress-search-with-sphinx-part-i/
• http://vocecommunications.com/blog/2010/07/extending-wordpress-search-with-sphinx-part-ii/
• http://www.braindonor.net/coding-blog/custom-field-searching-wordpress-using-sphinx/199/