Optimization - do not call "mysql_numrows", "mysql_results" and "mysql_fetch_array" on invalid queries

2002-05-01 12:03:21 +00:00
parent 2ac7b84a33
commit 2e28add87b
13 changed files with 36 additions and 39 deletions
--- a/db_printview.php3
+++ b/db_printview.php3
@@ -72,7 +72,7 @@ if (PMA_MYSQL_INT_VERSION >= 32303) {
 } // end if (PMA_MYSQL_INT_VERSION >= 32303)
 else {
    $result     = mysql_list_tables($db);
-    $num_tables = @mysql_numrows($result);
+    $num_tables = ($result) ? @mysql_numrows($result) : 0;
    for ($i = 0; $i < $num_tables; $i++) {
        $tables[] = mysql_tablename($result, $i);
    }