From 694b5b8ee6a40b57c91be3c5448bc8f5540d32d8 Mon Sep 17 00:00:00 2001 From: Derek Allard Date: Tue, 18 Dec 2007 15:58:03 +0000 Subject: Added count_all_results() function to Active Record. --- system/database/drivers/postgre/postgre_driver.php | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) (limited to 'system/database/drivers/postgre') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index a8a6ca169..beaa7931c 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -30,6 +30,13 @@ */ class CI_DB_postgre_driver extends CI_DB { + /** + * The syntax to count rows is slightly different across different + * database engines, so this string appears in each driver and is + * used for the count_all() and count_all_results() functions. + */ + var $count_string = "SELECT COUNT(*) AS numrows "; + /** * Non-persistent database connection * @@ -277,9 +284,11 @@ class CI_DB_postgre_driver extends CI_DB { { if ($table == '') return '0'; - - $query = $this->query('SELECT COUNT(*) AS numrows FROM "'.$this->dbprefix.$table.'"'); - + + $query = $this->query($this->count_string .'FROM "'.$this->dbprefix.$table.'"'); +// original query before count_string was used. Kept for reference +// $query = $this->query('SELECT COUNT(*) AS numrows FROM "'.$this->dbprefix.$table.'"'); + if ($query->num_rows() == 0) return '0'; @@ -315,7 +324,7 @@ class CI_DB_postgre_driver extends CI_DB { */ function _list_columns($table = '') { - return "SELECT column_name FROM information_schema.columns WHERE table_name ='".$this->_escape_table($table)."'"; + return "SELECT column_name FROM information_schema.columns WHERE table_name ='".$this->_escape_table($table)."'"; } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b