Ticket #8977: maybe_create_table.diff

upgrade.php

@@ -926 +926 @@
  */
 function maybe_create_table($table_name, $create_ddl) {
         global $wpdb;
-        foreach ($wpdb->get_col("SHOW TABLES",0) as $table ) {
-                if ($table == $table_name) {
-                        return true;
-                }
-        }
+        if ( $wpdb->get_var("SHOW TABLES LIKE '$table_name'") == $table_name )
+                return true;
         //didn't find it try to create it.
         $q = $wpdb->query($create_ddl);
         // we cannot directly tell that whether this succeeded!
-        foreach ($wpdb->get_col("SHOW TABLES",0) as $table ) {
-                if ($table == $table_name) {
-                        return true;
-                }
-        }
+        if ( $wpdb->get_var("SHOW TABLES LIKE '$table_name'") == $table_name )
+                return true;
         return false;
 }