fixed date add and subtract functions for dynamic values

bbf1b47d · Stefan Klug · 82cc9214 · bbf1b47d
Commit bbf1b47d authored Sep 13, 2011 by Stefan Klug
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Showing with 4 additions and 4 deletions

PostgreSqlPlatform.php lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php +4 -4

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--- a/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php
@@ -99,22 +99,22 @@ class PostgreSqlPlatform extends AbstractPlatform

    public function getDateAddDaysExpression($date, $days)
    {
-        return "(" . $date . "+ interval '" . $days . " day')";
+        return "($date + ($days || ' day')::interval)";
    }

    public function getDateSubDaysExpression($date, $days)
    {
-        return "(" . $date . "- interval '" . $days . " day')";
+        return "($date - ($days || ' day')::interval)";
    }

    public function getDateAddMonthExpression($date, $months)
    {
-        return "(" . $date . "+ interval '" . $months . " month')";
+        return "($date + ($months || ' month')::interval)";
    }

    public function getDateSubMonthExpression($date, $months)
    {
-        return "(" . $date . "- interval '" . $months . " month')";
+        return "($date - ($months || ' month')::interval)";
    }
    
    /**