Ticket #16829: 16829.patch

wp-includes/meta.php

@@ -708 +708 @@
 
                 foreach ( $this->queries as $k => $q ) {
                         $meta_key = isset( $q['key'] ) ? trim( $q['key'] ) : '';
-                        $meta_compare = isset( $q['compare'] ) ? strtoupper( $q['compare'] ) : '=';
                         $meta_type = isset( $q['type'] ) ? strtoupper( $q['type'] ) : 'CHAR';
 
-                        if ( ! in_array( $meta_compare, array( '=', '!=', '>', '>=', '<', '<=', 'LIKE', 'NOT LIKE', 'IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN' ) ) )
-                                $meta_compare = '=';
-
                         if ( 'NUMERIC' == $meta_type )
                                 $meta_type = 'SIGNED';
                         elseif ( ! in_array( $meta_type, array( 'BINARY', 'CHAR', 'DATE', 'DATETIME', 'DECIMAL', 'SIGNED', 'TIME', 'UNSIGNED' ) ) )
@@ -739 +735 @@
 
                         $meta_value = $q['value'];
 
+                        $meta_compare = is_array( $meta_value ) ? 'IN' : '=';
+                        if ( isset( $q['compare'] ) )
+                                $meta_compare = strtoupper( $q['compare'] );
+
+                        if ( ! in_array( $meta_compare, array( '=', '!=', '>', '>=', '<', '<=', 'LIKE', 'NOT LIKE', 'IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN' ) ) )
+                                $meta_compare = '=';
+
                         if ( in_array( $meta_compare, array( 'IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN' ) ) ) {
                                 if ( ! is_array( $meta_value ) )
                                         $meta_value = preg_split( '/[,\s]+/', $meta_value );