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Fix #17635: Fix varbinary data handling for MSSQL

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This commit is contained in:
Oleg
2020-01-16 21:19:34 +05:00
committed by Alexander Makarov
parent 5f4a8cb2be
commit 559206bc78
3 changed files with 15 additions and 1 deletions
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12
docs/guide/db-dao.md
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@ -107,6 +107,18 @@ and [[yii\db\Connection::password|password]]. Please refer to [[yii\db\Connectio
> ], > ],
> ``` > ```
For MS SQL Server additional connection option is needed for proper binary data handling:
```php
'db' => [
'class' => 'yii\db\Connection',
'dsn' => 'sqlsrv:Server=localhost;Database=mydatabase',
'attributes' => [
\PDO::SQLSRV_ATTR_ENCODING => \PDO::SQLSRV_ENCODING_SYSTEM
]
],
```
## Executing SQL Queries <span id="executing-sql-queries"></span> ## Executing SQL Queries <span id="executing-sql-queries"></span>

1
framework/CHANGELOG.md
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@ -18,6 +18,7 @@ Yii Framework 2 Change Log
- Enh #17792: Added support for `aria` attributes to `yii\helpers\BaseHtml::renderTagAttributes()` (brandonkelly) - Enh #17792: Added support for `aria` attributes to `yii\helpers\BaseHtml::renderTagAttributes()` (brandonkelly)
- Bug #17793: Fix inconsistent handling of null `data` attribute values in `yii\helpers\BaseHtml::renderTagAttributes()` (brandonkelly) - Bug #17793: Fix inconsistent handling of null `data` attribute values in `yii\helpers\BaseHtml::renderTagAttributes()` (brandonkelly)
- Bug #17300: Fix class-level Event handling with wildcards (Toma91) - Bug #17300: Fix class-level Event handling with wildcards (Toma91)
- Bug #17635: Fix varbinary data handling for MSSQL (toatall)
2.0.31 December 18, 2019 2.0.31 December 18, 2019

3
framework/db/mssql/QueryBuilder.php
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@ -426,7 +426,8 @@ class QueryBuilder extends \yii\db\QueryBuilder
// @see https://github.com/yiisoft/yii2/issues/12599 // @see https://github.com/yiisoft/yii2/issues/12599
if (isset($columnSchemas[$name]) && $columnSchemas[$name]->type === Schema::TYPE_BINARY && $columnSchemas[$name]->dbType === 'varbinary' && (is_string($value) || $value === null)) { if (isset($columnSchemas[$name]) && $columnSchemas[$name]->type === Schema::TYPE_BINARY && $columnSchemas[$name]->dbType === 'varbinary' && (is_string($value) || $value === null)) {
$phName = $this->bindParam($value, $params); $phName = $this->bindParam($value, $params);
$columns[$name] = new Expression("CONVERT(VARBINARY, $phName)", $params); // @see https://github.com/yiisoft/yii2/issues/12599
$columns[$name] = new Expression("CONVERT(VARBINARY(MAX), $phName)", $params);
} }
} }
} }