diff options
Diffstat (limited to 'system/database/drivers/sqlsrv')
| -rw-r--r-- | system/database/drivers/sqlsrv/sqlsrv_forge.php | 39 |
1 files changed, 12 insertions, 27 deletions
diff --git a/system/database/drivers/sqlsrv/sqlsrv_forge.php b/system/database/drivers/sqlsrv/sqlsrv_forge.php index e9143b269..c817c2c5d 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_forge.php +++ b/system/database/drivers/sqlsrv/sqlsrv_forge.php @@ -48,16 +48,13 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { */ protected function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) { - $sql = 'CREATE TABLE '; + $sql = ($if_not_exists === TRUE) + ? "IF NOT EXISTS (SELECT * FROM sysobjects WHERE ID = object_id(N'".$table."') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)\n" + : ''; - if ($if_not_exists === TRUE) - { - $sql .= 'IF NOT EXISTS '; - } + $sql .= 'CREATE TABLE '.$this->db->escape_identifiers($table).' ('; - $sql .= $this->db->escape_identifiers($table).' ('; $current_field_count = 0; - foreach ($fields as $field => $attributes) { // Numeric field names aren't allowed in databases, so if the key is @@ -65,15 +62,13 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { // entered the field information, so we'll simply add it to the list if (is_numeric($field)) { - $sql .= "\n\t$attributes"; + $sql .= "\n\t".$attributes; } else { $attributes = array_change_key_case($attributes, CASE_UPPER); - $sql .= "\n\t".$this->db->protect_identifiers($field); - - $sql .= ' '.$attributes['TYPE']; + $sql .= "\n\t".$this->db->escape_identifiers($field).' '.$attributes['TYPE']; if (array_key_exists('CONSTRAINT', $attributes)) { @@ -115,7 +110,7 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { if (count($primary_keys) > 0) { $primary_keys = $this->db->protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; + $sql .= ",\n\tPRIMARY KEY (".implode(', ', $primary_keys).')'; } if (is_array($keys) && count($keys) > 0) @@ -131,13 +126,11 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { $key = array($this->db->protect_identifiers($key)); } - $sql .= ",\n\tFOREIGN KEY (" . implode(', ', $key) . ")"; + $sql .= ",\n\tFOREIGN KEY (".implode(', ', $key).')'; } } - $sql .= "\n)"; - - return $sql; + return $sql."\n)"; } // -------------------------------------------------------------------- @@ -167,21 +160,14 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { return $sql; } - $sql .= " $column_definition"; + $sql .= ' '.$column_definition; if ($default_value != '') { - $sql .= " DEFAULT \"$default_value\""; + $sql .= " DEFAULT '".$default_value."'"; } - if ($null === NULL) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } + $sql .= ($null === NULL) ? ' NULL' : ' NOT NULL'; if ($after_field != '') { @@ -189,7 +175,6 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { } return $sql; - } } |