From 4be5de1d11eefd9f0b7cf0589a2942f067cefe35 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Fri, 2 Mar 2012 15:45:41 +0200 Subject: Replaced DB methods _error_message() and _error_number() with error() (issue #1097) --- system/database/drivers/postgre/postgre_driver.php | 23 ++++++---------------- 1 file changed, 6 insertions(+), 17 deletions(-) (limited to 'system/database/drivers/postgre/postgre_driver.php') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 89541e5fa..0fcd954e9 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -443,27 +443,16 @@ class CI_DB_postgre_driver extends CI_DB { // -------------------------------------------------------------------- /** - * The error message string + * Error * - * @access private - * @return string - */ - function _error_message() - { - return pg_last_error($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * The error message number + * Returns an array containing code and message of the last + * database error that has occured. * - * @access private - * @return integer + * @return array */ - function _error_number() + public function error() { - return ''; + return array('code' => '', 'message' => pg_last_error($this->conn_id)); } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From 08856b8738ea4fc17b13986c9f2619383cb4a6e9 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sat, 3 Mar 2012 03:19:28 +0200 Subject: Improve DB version() implementation and add pg_version() support --- system/database/drivers/postgre/postgre_driver.php | 27 +++++++++++++++++----- 1 file changed, 21 insertions(+), 6 deletions(-) (limited to 'system/database/drivers/postgre/postgre_driver.php') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 0fcd954e9..d6681086a 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -147,14 +147,30 @@ class CI_DB_postgre_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Version number query string + * Database version number * - * @access public * @return string */ - function _version() + public function version() { - return "SELECT version() AS ver"; + if (isset($this->data_cache['version'])) + { + return $this->data_cache['version']; + } + + if (($pg_version = pg_version($this->conn_id)) === FALSE) + { + return FALSE; + } + + /* If PHP was compiled with PostgreSQL lib versions earlier + * than 7.4, pg_version() won't return the server version + * and so we'll have to fall back to running a query in + * order to get it. + */ + return isset($pg_version['server']) + ? $this->data_cache['version'] = $pg_version['server'] + : parent::version(); } // -------------------------------------------------------------------- @@ -323,8 +339,7 @@ class CI_DB_postgre_driver extends CI_DB { */ function insert_id() { - $v = $this->_version(); - $v = $v['server']; + $v = $this->version(); $table = func_num_args() > 0 ? func_get_arg(0) : NULL; $column = func_num_args() > 1 ? func_get_arg(1) : NULL; -- cgit v1.2.3-24-g4f1b From 8e89df8f92444eb02dc73b6c3e66077a4fb3f710 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sat, 3 Mar 2012 03:48:12 +0200 Subject: Add db_set_charset() support for PostgreSQL and change its implementation for 'mysql' --- system/database/drivers/postgre/postgre_driver.php | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'system/database/drivers/postgre/postgre_driver.php') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index d6681086a..8df90f6a4 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -146,6 +146,19 @@ class CI_DB_postgre_driver extends CI_DB { // -------------------------------------------------------------------- + /** + * Set client character set + * + * @param string + * @return bool + */ + protected function _db_set_charset($charset) + { + return (pg_set_client_encoding($this->conn_id, $charset) === 0); + } + + // -------------------------------------------------------------------- + /** * Database version number * -- cgit v1.2.3-24-g4f1b From a19beb0c580ac78c4b75548a046240a85f30cb29 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sat, 3 Mar 2012 04:20:50 +0200 Subject: Replace usage of legacy alias pg_exec() in favor of pg_query() and improve PostgreSQL driver trans_*() methods --- system/database/drivers/postgre/postgre_driver.php | 38 ++++++---------------- 1 file changed, 10 insertions(+), 28 deletions(-) (limited to 'system/database/drivers/postgre/postgre_driver.php') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 8df90f6a4..df0f50da5 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -222,18 +222,12 @@ class CI_DB_postgre_driver extends CI_DB { /** * Begin Transaction * - * @access public * @return bool */ - function trans_begin($test_mode = FALSE) + public function trans_begin($test_mode = FALSE) { - if ( ! $this->trans_enabled) - { - return TRUE; - } - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) { return TRUE; } @@ -241,9 +235,9 @@ class CI_DB_postgre_driver extends CI_DB { // Reset the transaction failure flag. // If the $test_mode flag is set to TRUE transactions will be rolled back // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; + $this->_trans_failure = ($test_mode === TRUE); - return @pg_exec($this->conn_id, "begin"); + return @pg_query($this->conn_id, 'BEGIN'); } // -------------------------------------------------------------------- @@ -251,23 +245,17 @@ class CI_DB_postgre_driver extends CI_DB { /** * Commit Transaction * - * @access public * @return bool */ - function trans_commit() + public function trans_commit() { - if ( ! $this->trans_enabled) - { - return TRUE; - } - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) { return TRUE; } - return @pg_exec($this->conn_id, "commit"); + return @pg_query($this->conn_id, 'COMMIT'); } // -------------------------------------------------------------------- @@ -275,23 +263,17 @@ class CI_DB_postgre_driver extends CI_DB { /** * Rollback Transaction * - * @access public * @return bool */ - function trans_rollback() + public function trans_rollback() { - if ( ! $this->trans_enabled) - { - return TRUE; - } - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) { return TRUE; } - return @pg_exec($this->conn_id, "rollback"); + return @pg_query($this->conn_id, 'ROLLBACK'); } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From dc8dc745557c2f256abad50d32f5aae85e996b1e Mon Sep 17 00:00:00 2001 From: SammyK Date: Mon, 5 Mar 2012 16:38:29 -0600 Subject: Fixed bug for PostgreSQL driver where setting a limit() on update() or delete() would throw a syntax error from Postgres. --- system/database/drivers/postgre/postgre_driver.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'system/database/drivers/postgre/postgre_driver.php') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index df0f50da5..3fdcfa79e 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -587,7 +587,7 @@ class CI_DB_postgre_driver extends CI_DB { $valstr[] = $key." = ".$val; } - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; + $limit = ''; $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; @@ -647,7 +647,7 @@ class CI_DB_postgre_driver extends CI_DB { $conditions .= implode("\n", $like); } - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; + $limit = ''; return "DELETE FROM ".$table.$conditions.$limit; } -- cgit v1.2.3-24-g4f1b From 1bf8eebec1d2eb71f4553c9ec8ae82402b869887 Mon Sep 17 00:00:00 2001 From: SammyK Date: Mon, 5 Mar 2012 16:56:06 -0600 Subject: Removed order_by() from PostgreSQL driver too. --- system/database/drivers/postgre/postgre_driver.php | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'system/database/drivers/postgre/postgre_driver.php') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 3fdcfa79e..5b248e9bc 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -587,16 +587,10 @@ class CI_DB_postgre_driver extends CI_DB { $valstr[] = $key." = ".$val; } - $limit = ''; - - $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; - $sql .= $orderby.$limit; - return $sql; } @@ -647,9 +641,7 @@ class CI_DB_postgre_driver extends CI_DB { $conditions .= implode("\n", $like); } - $limit = ''; - - return "DELETE FROM ".$table.$conditions.$limit; + return "DELETE FROM ".$table.$conditions; } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From 032e7ea646b953a8f4d28327d7f487de2ffa7288 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 6 Mar 2012 19:48:35 +0200 Subject: Resolve _protect_identifiers()/protect_identifiers() usage issues --- system/database/drivers/postgre/postgre_driver.php | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'system/database/drivers/postgre/postgre_driver.php') diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 5b248e9bc..6feec7353 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -383,8 +383,7 @@ class CI_DB_postgre_driver extends CI_DB { return 0; } - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); - + $query = $this->query($this->_count_string.$this->protect_identifiers('numrows').' FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE)); if ($query->num_rows() == 0) { return 0; -- cgit v1.2.3-24-g4f1b