From 5078eb5062457c1eef2fab0c58fa27f249616b78 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 2 Dec 2014 01:11:54 +0200 Subject: Regressions ... #3380 #3194 ab9217e316a79bc8fab2840c8f5bd2b9bc7a4dc0 --- system/database/DB_driver.php | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'system/database/DB_driver.php') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 0b4707370..7c3df42b8 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -1461,7 +1461,7 @@ abstract class CI_DB_driver { */ protected function _has_operator($str) { - return (bool) preg_match('/(<|>|!|=|\sIS\s|\sEXISTS|\sBETWEEN|\sLIKE|\sIN\s*\(|\s)/i', trim($str)); + return (bool) preg_match('/(<|>|!|=|\sIS NULL|\sIS NOT NULL|\sEXISTS|\sBETWEEN|\sLIKE|\sIN\s*\(|\s)/i', trim($str)); } // -------------------------------------------------------------------- @@ -1485,7 +1485,8 @@ abstract class CI_DB_driver { '\s*(?:<|>|!)?=\s*', // =, <=, >=, != '\s*<>?\s*', // <, <> '\s*>\s*', // > - '\s+IS(?:\sNOT)?(?:\sNULL)?', // IS[ NOT] NULL + '\s+IS NULL', // IS NULL + '\s+IS NOT NULL', // IS NOT NULL '\s+EXISTS\s*\([^\)]+\)', // EXISTS(sql) '\s+NOT EXISTS\s*\([^\)]+\)', // NOT EXISTS(sql) '\s+BETWEEN\s+\S+\s+AND\s+\S+', // BETWEEN value AND value -- cgit v1.2.3-24-g4f1b