id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc	focuses
37038	WP_Tax_Query needs caching	spacedmonkey	boonebgorges	"The WP_Tax_Query is a class used to extend the WP_query class (and others) to query the terms and return SQL statement to join object tables. However how it gets the term taxonomy id, performs raw sqls queries that are not cached. 

There are number of ways in which caching could be added to method. It could use get_terms to get the wp_term objects and pluck out the require attribute. Or a new cache could be added."	enhancement	closed	normal	4.9	Query	3.1	normal	fixed	has-patch		performance