diff options
Diffstat (limited to 'system/drivers')
| -rw-r--r-- | system/drivers/DB_postgre.php | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/system/drivers/DB_postgre.php b/system/drivers/DB_postgre.php index f0be3c0b1..aa7ec7020 100644 --- a/system/drivers/DB_postgre.php +++ b/system/drivers/DB_postgre.php @@ -154,7 +154,35 @@ class CI_DB_postgre extends CI_DB { */ function insert_id() { - return pg_last_oid($this->result_id); + $v = pg_version($this->conn_id); + $v = $v['server']; + + $table = func_num_args() > 0 ? func_get_arg(0) : null; + $column = func_num_args() > 1 ? func_get_arg(1) : null; + + if ($table == null && $v >= '8.1') + { + $sql='SELECT LASTVAL() as ins_id'; + } + elseif ($table != null && $column != null && $v >= '8.0') + { + $sql = sprintf("SELECT pg_get_serial_sequence('%s','%s') as seq", $table, $column); + $query = $this->query($sql); + $row = $query->row(); + $sql = sprintf("SELECT CURRVAL('%s') as ins_id", $row->seq); + } + elseif ($table != null) + { + // seq_name passed in table parameter + $sql = sprintf("SELECT CURRVAL('%s') as ins_id", $table); + } + else + { + return pg_last_oid($this->result_id); + } + $query = $this->query($sql); + $row = $query->row(); + return $row->ins_id; } // -------------------------------------------------------------------- |