From 4aeb18b7d8835a4498c71498f093657dbb81d796 Mon Sep 17 00:00:00 2001
From: Markus Birth <mbirth@gmail.com>
Date: Mon, 9 Sep 2013 00:51:36 +0200
Subject: [PATCH] Added script to show InnoDB file_per_table files.

---
 db-inno-files.php | 48 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100755 db-inno-files.php

diff --git a/db-inno-files.php b/db-inno-files.php
new file mode 100755
index 0000000..db03034
--- /dev/null
+++ b/db-inno-files.php
@@ -0,0 +1,48 @@
+#!/usr/bin/php
+<?php
+
+if (posix_getuid() != 0) {
+    echo 'Run as root!' . PHP_EOL;
+    exit(1);
+}
+
+$mysql_host = 'localhost';
+$mysql_port = '3309';
+$mysql_user = 'root';
+$mysql_password = 'silver';
+$mysql_dir = '/var/lib/mysql';
+
+echo 'Querying MySQL.';
+$pdo = new PDO('mysql:host=' . $mysql_host . ';port=' . $mysql_port . ';dbname=information_schema', $mysql_user, $mysql_password);
+echo '.';
+$sql = 'SELECT table_schema, table_name, engine FROM information_schema.tables WHERE engine="InnoDB"';
+$stmt = $pdo->prepare($sql);
+echo '.';
+
+$stmt->execute();
+echo '.';
+
+$data = $stmt->fetchAll(PDO::FETCH_ASSOC);
+echo ' OK' . PHP_EOL;
+
+$tbl_file = 0;
+$tbl_ibdt = 0;
+foreach ($data as $table) {
+    $filename = $mysql_dir . DIRECTORY_SEPARATOR . encode_filename($table['table_schema']) . DIRECTORY_SEPARATOR . encode_filename($table['table_name']) . '.ibd';
+    if (!file_exists($filename)) {
+        $tbl_ibdt++;
+        echo 'ibdata: ' . $table['table_schema'] . '.' . $table['table_name'] . PHP_EOL;
+    } else {
+        $tbl_file++;
+    }
+}
+
+echo 'innodb_file_per_table : ' . $tbl_file . PHP_EOL;
+echo 'Tables in ibdata1 file: ' . $tbl_ibdt . PHP_EOL;
+
+
+function encode_filename($filename)
+{
+    $filename = str_replace('.', '@002e', $filename);
+    return $filename;
+}