From b979295baa5e7ce3031856a5ca1dec37d20480e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miloslav=20H=C5=AFla?= <miloslav.hula@gmail.com>
Date: Thu, 10 Mar 2011 14:33:34 +0100
Subject: [PATCH] implemented escapeLike() for PostgreSQL driver

---
 dibi/drivers/postgre.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/dibi/drivers/postgre.php b/dibi/drivers/postgre.php
index fb897b3e..0eab314d 100644
--- a/dibi/drivers/postgre.php
+++ b/dibi/drivers/postgre.php
@@ -319,7 +319,14 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver, IDibiResultDr
 	 */
 	public function escapeLike($value, $pos)
 	{
-		throw new NotImplementedException;
+		if ($this->escMethod) {
+			$value = pg_escape_string($this->connection, $value);
+		} else {
+			$value = pg_escape_string($value);
+		}
+		
+		$value = strtr($value, array( '%' => '\\\\%', '_' => '\\\\_'));
+		return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
 	}