From 8fd336cb0e41f5f60f29e83122e26414d0624bcb Mon Sep 17 00:00:00 2001
From: Mike Jolley <mike.jolley@me.com>
Date: Tue, 9 Feb 2016 23:36:15 +0000
Subject: [PATCH] Prime cache to reduce queries per cart item

---
 includes/class-wc-cart.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/includes/class-wc-cart.php b/includes/class-wc-cart.php
index c287d52c31b..49efb1885a0 100644
--- a/includes/class-wc-cart.php
+++ b/includes/class-wc-cart.php
@@ -223,6 +223,9 @@ class WC_Cart {
 			}
 
 			if ( is_array( $cart ) ) {
+				// Prime meta cache to reduce future queries
+				update_meta_cache( 'post', wp_list_pluck( $cart, 'product_id' ) );
+
 				foreach ( $cart as $key => $values ) {
 					$_product = wc_get_product( $values['variation_id'] ? $values['variation_id'] : $values['product_id'] );