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63 lines
1.4 KiB
PHP
63 lines
1.4 KiB
PHP
<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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namespace phpbb\db\doctrine;
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use Doctrine\DBAL\Platforms\AbstractMySQLPlatform;
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use Doctrine\DBAL\Schema\TableDiff;
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/**
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* MySQL specific schema handling.
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*
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* While adding auto_increment column to MySQL, it must be indexed.
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* If it's indexed as primary key, it should be declared as NOT NULL
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* because MySQL primary key columns cannot be NULL.
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*/
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class mysql_platform extends AbstractMySQLPlatform
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{
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/**
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* {@inheritDoc}
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*/
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public function getAlterTableSQL(TableDiff $diff)
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{
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$sql = parent::getAlterTableSQL($diff);
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$table = $diff->getOldTable();
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$columns = $diff->getAddedColumns();
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foreach ($columns as $column)
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{
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$column_name = $column->getName();
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if (!empty($column->getAutoincrement()) && $table)
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{
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foreach ($sql as $i => $query)
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{
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if (stripos($query, "add $column_name"))
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{
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if (!$table->getPrimaryKey())
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{
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$sql[$i] = str_replace(' DEFAULT NULL', '', $sql[$i]);
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$sql[$i] .= ' PRIMARY KEY';
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}
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else
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{
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$sql[$i] .= ", ADD KEY ($column_name)";
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}
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}
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}
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}
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}
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return $sql;
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}
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}
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