Merge pull request #170 from akmetainfo/SqlSelectiveBackup

Selective backup

Author: grandsbor

export/database/backup.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+mysql corpora < copy_nulled_tables.sql
+
+mysqldump \
+    --ignore-table=${MySqlDatabaseName}.users \
+    --ignore-table=${MySqlDatabaseName}.user_tokens \
+    corpora > dump.sql
+
+sed -i 's/`users_for_selective_backup`/`users`/g' dump.sql
+sed -i 's/`user_tokens_for_selective_backup`/`user_tokens`/g' dump.sql
+
+#gzip dump.sql

export/database/copy_nulled_tables.sql

@@ -0,0 +1,47 @@
+SET NAMES utf8;
+
+-- table `users` --> `users_for_selective_backup`
+
+TRUNCATE TABLE `users_for_selective_backup`;
+
+INSERT INTO `users_for_selective_backup` (
+    `user_id`,
+    `user_name`,
+    `user_passwd`,
+    `user_email`,
+    `user_reg`,
+    `user_shown_name`,
+    `user_team`,
+    `user_level`,
+    `user_shown_level`,
+    `user_rating10`,
+    `show_game`
+) SELECT
+    `user_id`,
+    `user_name`,
+    '' AS `user_passwd`,
+    '' AS `user_email`,
+    `user_reg`,
+    `user_shown_name`,
+    `user_team`,
+    `user_level`,
+    `user_shown_level`,
+    `user_rating10`,
+    `show_game`
+FROM `users`
+WHERE 1 = 1;
+
+-- table `user_tokens` --> `user_tokens_for_selective_backup`
+
+TRUNCATE TABLE `user_tokens_for_selective_backup`;
+
+INSERT INTO `user_tokens_for_selective_backup` (
+    `user_id`,
+    `token`,
+    `timestamp`
+) SELECT
+    `user_id`,
+    0 AS `token`,
+    `timestamp`
+FROM `user_tokens`
+WHERE 1 = 1;

migrations/20150314214304_add_tables_for_selective_backup.php

@@ -0,0 +1,39 @@
+<?php
+
+use Phinx\Migration\AbstractMigration;
+
+class AddTablesForSelectiveBackup extends AbstractMigration
+{
+    public function up()
+    {
+        $this->execute("CREATE TABLE `users_for_selective_backup` (
+                `user_id` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
+                `user_name` varchar(120) NOT NULL,
+                `user_passwd` varchar(32) NOT NULL,
+                `user_email` varchar(100) NOT NULL,
+                `user_reg` int(10) unsigned NOT NULL,
+                `user_shown_name` varchar(120) NOT NULL,
+                `user_team` smallint(5) unsigned NOT NULL,
+                `user_level` tinyint(3) unsigned NOT NULL,
+                `user_shown_level` tinyint(3) unsigned NOT NULL,
+                `user_rating10` int(10) unsigned NOT NULL,
+                `show_game` tinyint(3) unsigned NOT NULL,
+                PRIMARY KEY (`user_id`),
+                KEY `user_team` (`user_team`),
+                KEY `user_rating10` (`user_rating10`)
+            ) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;");
+
+        $this->execute("CREATE TABLE `user_tokens_for_selective_backup` (
+                `user_id` SMALLINT(5) UNSIGNED NOT NULL,
+                `token` INT(10) UNSIGNED NOT NULL,
+                `timestamp` INT(10) UNSIGNED NOT NULL,
+                KEY `user_id` (`user_id`)
+            ) ENGINE=INNODB DEFAULT CHARSET=utf8;");
+    }
+
+    public function down()
+    {
+        $this->dropTable("users_for_selective_backup");
+        $this->dropTable("user_tokens_for_selective_backup");
+    }
+}