Removed duplicate left join for optimization

smistephen · May 30, 2017 · 6e7da2b · 6e7da2b
1 parent 525f211
commit 6e7da2b
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/co-authors-plus.php b/co-authors-plus.php
@@ -616,10 +616,9 @@ function posts_join_filter( $join, $query ) {
 
 			// Check to see that JOIN hasn't already been added. Props michaelingp and nbaxley
 			$term_relationship_inner_join = " INNER JOIN {$wpdb->term_relationships} ON ({$wpdb->posts}.ID = {$wpdb->term_relationships}.object_id)";
-			$term_relationship_left_join = " LEFT JOIN {$wpdb->term_relationships} ON ({$wpdb->posts}.ID = {$wpdb->term_relationships}.object_id)";
+			$term_relationship_left_join = " LEFT JOIN {$wpdb->term_relationships} AS tr1 ON ({$wpdb->posts}.ID = tr1.object_id)";
 
-			$term_taxonomy_join  = " INNER JOIN {$wpdb->term_relationships} AS tr1 ON ({$wpdb->posts}.ID = tr1.object_id)";
-			$term_taxonomy_join .= " INNER JOIN {$wpdb->term_taxonomy} ON ( tr1.term_taxonomy_id = {$wpdb->term_taxonomy}.term_taxonomy_id )";
+			$term_taxonomy_join = " INNER JOIN {$wpdb->term_taxonomy} ON ( tr1.term_taxonomy_id = {$wpdb->term_taxonomy}.term_taxonomy_id )";
 
 			// 4.6+ uses a LEFT JOIN for tax queries so we need to check for both
 			if ( false === strpos( $join, trim( $term_relationship_inner_join ) )