[SCHEMA] Improve timestamp storage

Avoid the use of deprecated MariaDB "zero dates" globally. If they're present
as attribute defaults somewhere, they will be replaced with NULL implicitly.
The existing "zero dates" in MariaDB storage will be left intact and this
should not present any issues.

The "timestamp" type in table definitions now corresponds to DATETIME in
MariaDB with "DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP", which
should be close enough to the original behaviour for compatibility purposes.
It is now the recommended type for "modified" attributes, because of the
update trigger on MariaDB. But there is no such trigger implemented on
PostgreSQL as of this moment.
This commit is contained in:
Alexei Sorokin
2020-06-29 01:41:46 +03:00
parent b924c180ae
commit 9a515b9234
73 changed files with 1130 additions and 756 deletions

View File

@@ -1,28 +1,28 @@
<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008, 2009, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
if (!defined('GNUSOCIAL')) { exit(1); }
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* Table Definition for file_to_post
*
* @copyright 2008, 2009 StatusNet, Inc.
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
class File_to_post extends Managed_DataObject
{
###START_AUTOCODE
@@ -31,7 +31,7 @@ class File_to_post extends Managed_DataObject
public $__table = 'file_to_post'; // table name
public $file_id; // int(4) primary_key not_null
public $post_id; // int(4) primary_key not_null
public $modified; // datetime() not_null default_CURRENT_TIMESTAMP
public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
@@ -42,7 +42,7 @@ class File_to_post extends Managed_DataObject
'fields' => array(
'file_id' => array('type' => 'int', 'not null' => true, 'description' => 'id of URL/file'),
'post_id' => array('type' => 'int', 'not null' => true, 'description' => 'id of the notice it belongs to'),
'modified' => array('type' => 'datetime', 'not null' => true, 'default' => 'CURRENT_TIMESTAMP', 'description' => 'date this record was modified'),
'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
),
'primary key' => array('file_id', 'post_id'),
'foreign keys' => array(
@@ -56,7 +56,8 @@ class File_to_post extends Managed_DataObject
);
}
static function processNew(File $file, Notice $notice) {
public static function processNew(File $file, Notice $notice)
{
static $seen = array();
$file_id = $file->getID();
@@ -82,7 +83,7 @@ class File_to_post extends Managed_DataObject
}
}
static function getNoticeIDsByFile(File $file)
public static function getNoticeIDsByFile(File $file)
{
$f2p = new File_to_post();
@@ -100,7 +101,7 @@ class File_to_post extends Managed_DataObject
return $f2p->fetchAll('post_id');
}
function delete($useWhere=false)
public function delete($useWhere = false)
{
try {
$f = File::getByID($this->file_id);