Fix incorrect modification of bytea data when updating rows that contain bytea columns.

Based on the POC patch from ioguix.
This fixes SF Bug # 3243916.

1 files changed, 4 insertions, 0 deletions

diff --git a/classes/Misc.php b/classes/Misc.php
index a9b7d685..0457b4d8 100644
--- a/classes/Misc.php
+++ b/classes/Misc.php
@@ -505,6 +505,10 @@
 			/* we work on UTF-8 only encoding */
 			$data->execute("SET client_encoding TO 'UTF-8'");
 
+			if ($data->hasByteaHexDefault()) {
+				$data->execute("SET bytea_output TO escape");
+			}
+
 			return $data;
 		}