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Fixes #15167: Fixed loading of default value current_timestamp() for MariaDB >= 10.2.3

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This commit is contained in:
Pavel Ivanov
2019-01-12 00:47:40 +02:00
committed by Alexander Makarov
parent c59df914c1
commit 7ccadb4a79
3 changed files with 40 additions and 1 deletions
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1
framework/CHANGELOG.md
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@ -4,6 +4,7 @@ Yii Framework 2 Change Log
2.0.16 under development
------------------------
- Bug #15167: Fixed loading of default value `current_timestamp()` for MariaDB >= 10.2.3 (rugabarbo, bloodrain777, Skinka)
- Bug #16253: Fixed empty checkboxlist validation (GHopperMSK)
- Bug #15286: Fixed incorrect formatting of time with timezone information (rugabarbo)
- Bug #17021: Fix to do not remove existing message category files in a subfolder (albertborsos)

9
framework/db/mysql/Schema.php
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@ -287,7 +287,14 @@ SQL;
$column->phpType = $this->getColumnPhpType($column);
if (!$column->isPrimaryKey) {
if (($column->type === 'timestamp' || $column->type ==='datetime') && $info['default'] === 'CURRENT_TIMESTAMP') {
/**
* When displayed in the INFORMATION_SCHEMA.COLUMNS table, a default CURRENT TIMESTAMP is displayed
* as CURRENT_TIMESTAMP up until MariaDB 10.2.2, and as current_timestamp() from MariaDB 10.2.3.
*
* See details here: https://mariadb.com/kb/en/library/now/#description
*/
if (($column->type === 'timestamp' || $column->type === 'datetime') &&
($info['default'] === 'CURRENT_TIMESTAMP' || $info['default'] === 'current_timestamp()')) {
$column->defaultValue = new Expression('CURRENT_TIMESTAMP');
} elseif (isset($type) && $type === 'bit') {
$column->defaultValue = bindec(trim($info['default'], 'b\''));

31
tests/framework/db/mysql/SchemaTest.php
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@ -61,4 +61,35 @@ SQL;
$result['4: check'][2] = false;
return $result;
}
/**
* When displayed in the INFORMATION_SCHEMA.COLUMNS table, a default CURRENT TIMESTAMP is displayed
* as CURRENT_TIMESTAMP up until MariaDB 10.2.2, and as current_timestamp() from MariaDB 10.2.3.
*
* @see https://mariadb.com/kb/en/library/now/#description
* @see https://github.com/yiisoft/yii2/issues/15167
*/
public function testAlternativeDisplayOfDefaultCurrentTimestampInMariaDB()
{
/**
* 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();
$column = $this->invokeMethod($schema, 'loadColumnSchema', [[
'field' => 'emulated_MariaDB_field',
'type' => 'timestamp',
'collation' => NULL,
'null' => 'NO',
'key' => '',
'default' => 'current_timestamp()',
'extra' => '',
'privileges' => 'select,insert,update,references',
'comment' => '',
]]);
$this->assertInstanceOf(\yii\db\mysql\ColumnSchema::className(), $column);
$this->assertInstanceOf(Expression::className(), $column->defaultValue);
$this->assertEquals('CURRENT_TIMESTAMP', $column->defaultValue);
}
}