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| author | Andrey Andreev <narf@devilix.net> | 2013-12-19 20:33:04 +0100 |
|---|---|---|
| committer | Andrey Andreev <narf@devilix.net> | 2013-12-19 20:33:04 +0100 |
| commit | ec03e972205a1b82ab24e7df368ad74f63d04560 (patch) | |
| tree | 55888bb85f26b3c71eeabddc32ad30abd3e1e796 /system | |
| parent | 3cfd53937034d92ff15f9c2457a0f5bc1d80b0f6 (diff) | |
| parent | 341532c5d631689c3f9f1a318db598d1ce5344d8 (diff) | |
Merge pull request #2781 from tufanbarisyildirim/develop
EXISTS / NOT EXISTS clause support for DB_driver
Diffstat (limited to 'system')
| -rw-r--r-- | system/database/DB_driver.php | 6 |
1 files changed, 4 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) |