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| author | Maat <maat-pub@mageia.biz> | 2020-05-08 21:52:11 +0200 |
|---|---|---|
| committer | Maat <maat-pub@mageia.biz> | 2020-05-08 21:52:11 +0200 |
| commit | 8ea437e30605e0f66b5220bf904a61d7c1d11ddd (patch) | |
| tree | e0db2bb4a012d5b06a633160b19f62f4868ecd28 /phpBB/phpbb/db/migration/data/v32x/user_notifications_table_remove_duplicates.php | |
| parent | 36bc1870f21fac04736a1049c1d5b8e127d729f4 (diff) | |
| parent | 2fdd46b36431ae0f58bb2e78e42553168db9a0ff (diff) | |
| download | forums-8ea437e30605e0f66b5220bf904a61d7c1d11ddd.tar forums-8ea437e30605e0f66b5220bf904a61d7c1d11ddd.tar.gz forums-8ea437e30605e0f66b5220bf904a61d7c1d11ddd.tar.bz2 forums-8ea437e30605e0f66b5220bf904a61d7c1d11ddd.tar.xz forums-8ea437e30605e0f66b5220bf904a61d7c1d11ddd.zip | |
Merge remote-tracking branch 'upstream/prep-release-3.2.9'
Diffstat (limited to 'phpBB/phpbb/db/migration/data/v32x/user_notifications_table_remove_duplicates.php')
| -rw-r--r-- | phpBB/phpbb/db/migration/data/v32x/user_notifications_table_remove_duplicates.php | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/phpBB/phpbb/db/migration/data/v32x/user_notifications_table_remove_duplicates.php b/phpBB/phpbb/db/migration/data/v32x/user_notifications_table_remove_duplicates.php new file mode 100644 index 0000000000..50d0642056 --- /dev/null +++ b/phpBB/phpbb/db/migration/data/v32x/user_notifications_table_remove_duplicates.php @@ -0,0 +1,55 @@ +<?php +/** + * + * This file is part of the phpBB Forum Software package. + * + * @copyright (c) phpBB Limited <https://www.phpbb.com> + * @license GNU General Public License, version 2 (GPL-2.0) + * + * For full copyright and license information, please see + * the docs/CREDITS.txt file. + * + */ + +namespace phpbb\db\migration\data\v32x; + +class user_notifications_table_remove_duplicates extends \phpbb\db\migration\migration +{ + static public function depends_on() + { + return array( + '\phpbb\db\migration\data\v32x\user_notifications_table_temp_index', + ); + } + + public function update_data() + { + return array( + array('custom', array(array($this, 'remove_duplicates'))), + ); + } + + public function remove_duplicates() + { + $insert_buffer = new \phpbb\db\sql_insert_buffer($this->db, $this->table_prefix . 'user_notifications'); + + $sql = "SELECT item_type, item_id, user_id, method, MAX(notify) AS notify + FROM {$this->table_prefix}user_notifications + GROUP BY item_type, item_id, user_id, method + HAVING COUNT(item_type) > 1"; + + $result = $this->sql_query($sql); + while ($row = $this->db->sql_fetchrow($result)) + { + // Delete the duplicate entries + $this->sql_query("DELETE FROM {$this->table_prefix}user_notifications + WHERE user_id = {$row['user_id']} + AND item_type = '{$row['item_type']}' + AND method = '{$row['method']}'"); + + // And re-insert as a single one + $insert_buffer->insert($row); + } + $this->db->sql_freeresult($result); + } +} |