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Fix #19047, fix #19118: Fix deprecated preg_match() passing null parameters #2 in db\mysql\Schema.php

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Long TRAN
2022-02-07 05:29:03 +07:00
committed by GitHub
parent b75201768e
commit 6a36fa82c7
3 changed files with 31 additions and 2 deletions
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1
framework/CHANGELOG.md
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@ -12,6 +12,7 @@ Yii Framework 2 Change Log
- Bug #19187: Fix `yii\filters\PageCache` to store original headers names instead of normalized ones (bizley)
- Bug #19191: Change `\Exception` to `\Throwable` in `BadRequestHttpException` and `HttpException` (Dmitrijlin)
- Bug #19204: Support numbers in Inflector::camel2words (longthanhtran)
- Bug #19047: Fix deprecated preg_match() passing null parameters #2 in db\mysql\Schema.php (longthanhtran)
2.0.44 December 30, 2021

1
framework/db/mysql/Schema.php
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@ -294,6 +294,7 @@ SQL;
* See details here: https://mariadb.com/kb/en/library/now/#description
*/
if (($column->type === 'timestamp' || $column->type === 'datetime')
&& isset($info['default'])
&& preg_match('/^current_timestamp(?:\(([0-9]*)\))?$/i', $info['default'], $matches)) {
$column->defaultValue = new Expression('CURRENT_TIMESTAMP' . (!empty($matches[1]) ? '(' . $matches[1] . ')' : ''));
} elseif (isset($type) && $type === 'bit') {

31
tests/framework/db/mysql/SchemaTest.php
View File

@ -8,6 +8,8 @@
namespace yiiunit\framework\db\mysql;
use yii\db\Expression;
use yii\db\mysql\ColumnSchema;
use yii\db\mysql\Schema;
use yiiunit\framework\db\AnyCaseValue;
/**
@ -101,7 +103,7 @@ SQL;
* We do not have a real database MariaDB >= 10.2.3 for tests, so we emulate the information that database
* returns in response to the query `SHOW FULL COLUMNS FROM ...`
*/
$schema = new \yii\db\mysql\Schema();
$schema = new Schema();
$column = $this->invokeMethod($schema, 'loadColumnSchema', [[
'field' => 'emulated_MariaDB_field',
'type' => 'timestamp',
@ -114,11 +116,36 @@ SQL;
'comment' => '',
]]);
$this->assertInstanceOf(\yii\db\mysql\ColumnSchema::className(), $column);
$this->assertInstanceOf(ColumnSchema::className(), $column);
$this->assertInstanceOf(Expression::className(), $column->defaultValue);
$this->assertEquals('CURRENT_TIMESTAMP', $column->defaultValue);
}
/**
* When displayed in the INFORMATION_SCHEMA.COLUMNS table, a default CURRENT TIMESTAMP is provided
* as NULL.
*
* @see https://github.com/yiisoft/yii2/issues/19047
*/
public function testAlternativeDisplayOfDefaultCurrentTimestampAsNullInMariaDB()
{
$schema = new Schema();
$column = $this->invokeMethod($schema, 'loadColumnSchema', [[
'field' => 'emulated_MariaDB_field',
'type' => 'timestamp',
'collation' => NULL,
'null' => 'NO',
'key' => '',
'default' => NULL,
'extra' => '',
'privileges' => 'select,insert,update,references',
'comment' => '',
]]);
$this->assertInstanceOf(ColumnSchema::className(), $column);
$this->assertEquals(NULL, $column->defaultValue);
}
public function getExpectedColumns()
{
$version = $this->getConnection()->getSchema()->getServerVersion();