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FIX ORDER BY cannot be part of a subselect

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Will Rossiter 2020-10-13 16:52:56 +13:00
parent 0cc9a140cd
commit 367fc172e8
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1 changed files with 20 additions and 0 deletions
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20
src/MSSQLQueryBuilder.php
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@ -5,6 +5,8 @@ namespace SilverStripe\MSSQL;
use InvalidArgumentException;
use SilverStripe\ORM\Queries\SQLSelect;
use SilverStripe\ORM\Connect\DBQueryBuilder;
use SilverStripe\ORM\Queries\SQLConditionalExpression;
use SilverStripe\ORM\Queries\SQLUpdate;
/**
* Builds a SQL query string from a SQLExpression object
@ -69,6 +71,7 @@ class MSSQLQueryBuilder extends DBQueryBuilder
$parameters[] = $offset + 1;
$parameters[] = $offset + $limit;
}
return "SELECT * FROM ($sql) AS Numbered WHERE $limitCondition ORDER BY Number";
}
@ -88,6 +91,21 @@ class MSSQLQueryBuilder extends DBQueryBuilder
return '';
}
public function buildWhereFragment(SQLConditionalExpression $query, array &$parameters)
{
// Get parameterised elements
$where = parent::buildWhereFragment($query, $parameters);
if (!$where) {
return '';
}
// remove explict order in where
$where = preg_replace("/ORDER BY ([^\)])+ [ASC|DESC]+/", '', $where);
return $where;
}
/**
* Extracts the limit and offset from the limit clause
*
@ -99,6 +117,7 @@ class MSSQLQueryBuilder extends DBQueryBuilder
{
$limit = '';
$offset = '0';
if (is_array($query->getLimit())) {
$limitArr = $query->getLimit();
if (isset($limitArr['limit'])) {
@ -119,6 +138,7 @@ class MSSQLQueryBuilder extends DBQueryBuilder
$limit = $bits[0];
}
}
return array($limit, $offset);
}
}