diff options
Diffstat (limited to 'system/database/drivers/oci8')
-rw-r--r-- | system/database/drivers/oci8/oci8_result.php | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php index 7d5bf5172..84d46f82a 100644 --- a/system/database/drivers/oci8/oci8_result.php +++ b/system/database/drivers/oci8/oci8_result.php @@ -216,64 +216,6 @@ class CI_DB_oci8_result extends CI_DB_result { return $class_name; } - // -------------------------------------------------------------------- - - /** - * Data Seek - * - * Moves the internal pointer to the desired offset. We call - * this internally before fetching results to make sure the - * result set starts at zero. - * - * Oracle's PHP extension doesn't have an easy way of doing this - * and the only workaround is to (re)execute the statement or cursor - * in order to go to the first (zero) index of the result set. - * Then, we would need to "dummy" fetch ($n - 1) rows to get to the - * right one. - * - * This is as ridiculous as it sounds and it's the reason why every - * other method that is fetching data tries to use an already "cached" - * result set. Keeping this just in case it becomes needed at - * some point in the future, but it will only work for resetting the - * pointer to zero. - * - * @param int $n (ignored) - * @return bool - */ - protected function _data_seek($n = 0) - { - /* The PHP manual says that if OCI_NO_AUTO_COMMIT mode - * is used, and oci_rollback() and/or oci_commit() are - * not subsequently called - this will cause an unnecessary - * rollback to be triggered at the end of the script execution. - * - * Therefore we'll try to avoid using that mode flag - * if we're not currently in the middle of a transaction. - */ - if ($this->commit_mode !== OCI_COMMIT_ON_SUCCESS) - { - $result = @oci_execute($this->stmt_id, $this->commit_mode); - } - else - { - $result = @oci_execute($this->stmt_id); - } - - if ($result && $this->curs_id) - { - if ($this->commit_mode !== OCI_COMMIT_ON_SUCCESS) - { - return @oci_execute($this->curs_id, $this->commit_mode); - } - else - { - return @oci_execute($this->curs_id); - } - } - - return $result; - } - } /* End of file oci8_result.php */ |