diff options
| -rw-r--r-- | system/database/DB_driver.php | 6 | ||||
| -rw-r--r-- | user_guide_src/source/changelog.rst | 1 |
2 files changed, 5 insertions, 2 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 72be14e4b..ba6a4b70d 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -1421,7 +1421,7 @@ abstract class CI_DB_driver { */ protected function _has_operator($str) { - return (bool) preg_match('/(<|>|!|=|\sIS NULL|\sIS NOT NULL|\sBETWEEN|\sLIKE|\sIN\s*\(|\s)/i', trim($str)); + return (bool) preg_match('/(<|>|!|=|\sIS NULL|\sIS NOT NULL|\sEXISTS|\sNOT EXISTS|\sBETWEEN|\sLIKE|\sIN\s*\(|\s)/i', trim($str)); } // -------------------------------------------------------------------- @@ -1446,7 +1446,9 @@ abstract class CI_DB_driver { '\s*<>?\s*', // <, <> '\s*>\s*', // > '\s+IS NULL', // IS NULL - '\s+IS NOT NULL', // IS NOT 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 '\s+IN\s*\([^\)]+\)', // IN(list) '\s+NOT IN\s*\([^\)]+\)', // NOT IN (list) diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index d1a5e8c2b..3dc7ade36 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -137,6 +137,7 @@ Release Date: Not Released - Database + - Added EXISTS / NOT EXISTS support to DB_Driver class. - Added **dsn** configuration setting for drivers that support DSN strings (PDO, PostgreSQL, Oracle, ODBC, CUBRID). - Added **schema** configuration setting (defaults to *public*) for drivers that might need it (currently used by PostgreSQL and ODBC). - Added subdrivers support (currently only used by PDO). |