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author | Andrey Andreev <narf@bofh.bg> | 2012-04-09 15:16:16 +0200 |
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committer | Andrey Andreev <narf@bofh.bg> | 2012-04-09 15:16:16 +0200 |
commit | a58c0b695a0590aff07a42ad2ad81b544e226af9 (patch) | |
tree | 52eb2c2c56e846f6dbd0c4ab2c516db7642cf86a /system/database/drivers/sqlsrv/sqlsrv_driver.php | |
parent | 89ba83c811338134030ef051626e38e3876bc762 (diff) | |
parent | b457a4001ce2380e97f36b0a983b477c3e31de69 (diff) |
Merge upstream branch
Diffstat (limited to 'system/database/drivers/sqlsrv/sqlsrv_driver.php')
-rw-r--r-- | system/database/drivers/sqlsrv/sqlsrv_driver.php | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php index 8f0df50c8..2e7644995 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_driver.php +++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php @@ -406,18 +406,26 @@ class CI_DB_sqlsrv_driver extends CI_DB { * @param string the table name * @param array the update data * @param array the where clause - * @param array the orderby clause - * @param array the limit clause + * @param array the orderby clause (ignored) + * @param array the limit clause (ignored) + * @param array the like clause * @return string */ - protected function _update($table, $values, $where) + protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) { foreach ($values as $key => $val) { $valstr[] = $key.' = '.$val; } - return 'UPDATE '.$table.' SET '.implode(', ', $valstr).' WHERE '.implode(' ', $where); + $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); + + if ( ! empty($like)) + { + $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); + } + + return 'UPDATE '.$table.' SET '.implode(', ', $valstr).' WHERE '.$where; } // -------------------------------------------------------------------- @@ -447,12 +455,22 @@ class CI_DB_sqlsrv_driver extends CI_DB { * * @param string the table name * @param array the where clause + * @param array the like clause * @param string the limit clause * @return string */ - protected function _delete($table, $where) + protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) { - return 'DELETE FROM '.$table.' WHERE '.implode(' ', $where); + $conditions = array(); + + empty($where) OR $conditions[] = implode(' ', $where); + empty($like) OR $conditions[] = implode(' ', $like); + + $conditions = (count($conditions) > 0) ? ' WHERE '.implode(' AND ', $conditions) : ''; + + return ($limit) + ? 'WITH ci_delete AS (SELECT TOP '.$limit.' * FROM '.$table.$conditions.') DELETE FROM ci_delete' + : 'DELETE FROM '.$table.$conditions; } // -------------------------------------------------------------------- |