Change CI_DB_driver::field_data() signature
The parameter is mandatory, it doesn't make sense to have a default
empty string value only to check for it.
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index c98c14e..fa59349 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -463,13 +463,8 @@
* @param string $table
* @return array
*/
- public function field_data($table = '')
+ public function field_data($table)
{
- if ($table === '')
- {
- return ($this->db_debug) ? $this->display_error('db_field_param_missing') : FALSE;
- }
-
$sql = 'SELECT "column_name", "data_type", "character_maximum_length", "numeric_precision", "column_default"
FROM "information_schema"."columns"
WHERE LOWER("table_name") = '.$this->escape(strtolower($table));