Fix #4337

1 files changed, 18 insertions, 0 deletions

diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index 409284b44..e12ad53bc 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.php
@@ -189,6 +189,24 @@ class CI_DB_odbc_driver extends CI_DB {
 	// --------------------------------------------------------------------
 
 	/**
+	 * Determines if a query is a "write" type.
+	 *
+	 * @param	string	An SQL query string
+	 * @return	bool
+	 */
+	public function is_write_type($sql)
+	{
+		if (preg_match('#^(INSERT|UPDATE).*RETURNING\s.+(\,\s?.+)*$#i', $sql))
+		{
+			return FALSE;
+		}
+
+		return parent::is_write_type($sql);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
 	 * Platform-dependant string escape
 	 *
 	 * @param	string