diff options
Diffstat (limited to 'system/database/DB_forge.php')
| -rw-r--r-- | system/database/DB_forge.php | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index 7c31bd3c3..f31823536 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -556,25 +556,17 @@ abstract class CI_DB_forge { /** * Column Add * - * @todo Remove deprecated $_after option in 3.1+ * @param string $table Table name * @param array $field Column definition - * @param string $_after Column for AFTER clause (deprecated) * @return bool */ - public function add_column($table, $field, $_after = NULL) + public function add_column($table, $field) { // Work-around for literal column definitions is_array($field) OR $field = array($field); foreach (array_keys($field) as $k) { - // Backwards-compatibility work-around for MySQL/CUBRID AFTER clause (remove in 3.1+) - if ($_after !== NULL && is_array($field[$k]) && ! isset($field[$k]['after'])) - { - $field[$k]['after'] = $_after; - } - $this->add_field(array($k => $field[$k])); } @@ -895,21 +887,33 @@ abstract class CI_DB_forge { return; } - if (array_key_exists('DEFAULT', $attributes)) + if ( ! array_key_exists('DEFAULT', $attributes)) { - if ($attributes['DEFAULT'] === NULL) - { - $field['default'] = empty($this->_null) ? '' : $this->_default.$this->_null; + return; + } - // Override the NULL attribute if that's our default - $attributes['NULL'] = TRUE; - $field['null'] = empty($this->_null) ? '' : ' '.$this->_null; - } - else - { - $field['default'] = $this->_default.$this->db->escape($attributes['DEFAULT']); - } + if ($attributes['DEFAULT'] === NULL) + { + $field['default'] = empty($this->_null) ? '' : $this->_default.$this->_null; + + // Override the NULL attribute if that's our default + $attributes['NULL'] = TRUE; + $field['null'] = empty($this->_null) ? '' : ' '.$this->_null; + return; } + + // White-list CURRENT_TIMESTAMP & similar (e.g. Oracle has stuff like SYSTIMESTAMP) defaults for date/time fields + if ( + isset($attributes['TYPE']) + && (stripos($attributes['TYPE'], 'time') !== FALSE OR stripos($attributes['TYPE'], 'date') !== FALSE) + && (stripos($attributes['DEFAULT'], 'time') !== FALSE OR stripos($attributes['DEFAULT'], 'date') !== FALSE) + ) + { + $field['default'] = $this->_default.$attributes['DEFAULT']; + return; + } + + $field['default'] = $this->_default.$this->db->escape($attributes['DEFAULT']); } // -------------------------------------------------------------------- |