diff options
Diffstat (limited to 'system/database/drivers/postgre/postgre_driver.php')
| -rw-r--r-- | system/database/drivers/postgre/postgre_driver.php | 117 |
1 files changed, 59 insertions, 58 deletions
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 92767c42b..03817188f 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -279,10 +279,10 @@ class CI_DB_postgre_driver extends CI_DB { /** * The error message string * - * @access public + * @access private * @return string */ - function error_message() + function _error_message() { return pg_last_error($this->conn_id); } @@ -292,10 +292,10 @@ class CI_DB_postgre_driver extends CI_DB { /** * The error message number * - * @access public + * @access private * @return integer */ - function error_number() + function _error_number() { return ''; } @@ -308,11 +308,11 @@ class CI_DB_postgre_driver extends CI_DB { * This function adds backticks if the table name has a period * in it. Some DBs will get cranky unless periods are escaped. * - * @access public + * @access private * @param string the table name * @return string */ - function escape_table($table) + function _escape_table($table) { if (stristr($table, '.')) { @@ -325,24 +325,6 @@ class CI_DB_postgre_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @access public - * @param string the table name - * @return object - */ - function _field_data($table) - { - $sql = "SELECT * FROM ".$this->escape_table($table)." LIMIT 1"; - $query = $this->query($sql); - return $query->field_data(); - } - - // -------------------------------------------------------------------- - - /** * Insert statement * * Generates a platform-specific insert string from the supplied data @@ -355,7 +337,7 @@ class CI_DB_postgre_driver extends CI_DB { */ function _insert($table, $keys, $values) { - return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + return "INSERT INTO ".$this->_escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; } // -------------------------------------------------------------------- @@ -378,7 +360,7 @@ class CI_DB_postgre_driver extends CI_DB { $valstr[] = $key." = ".$val; } - return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where); + return "UPDATE ".$this->_escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where); } // -------------------------------------------------------------------- @@ -395,9 +377,48 @@ class CI_DB_postgre_driver extends CI_DB { */ function _delete($table, $where) { - return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where); + return "DELETE FROM ".$this->_escape_table($table)." WHERE ".implode(" ", $where); } + + // -------------------------------------------------------------------- + + /** + * Limit string + * + * Generates a platform-specific LIMIT clause + * + * @access public + * @param string the sql query string + * @param integer the number of rows to limit the query to + * @param integer the offset value + * @return string + */ + function _limit($sql, $limit, $offset) + { + $sql .= "LIMIT ".$limit; + if ($offset > 0) + { + $sql .= " OFFSET ".$offset; + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Close DB Connection + * + * @access public + * @param resource + * @return void + */ + function _close($conn_id) + { + pg_close($conn_id); + } + // -------------------------------------------------------------------- /** @@ -437,48 +458,28 @@ class CI_DB_postgre_driver extends CI_DB { */ function _show_columns($table = '') { - return "SELECT column_name FROM information_schema.columns WHERE table_name ='".$this->escape_table($table)."'"; - } - - // -------------------------------------------------------------------- - - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @access public - * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value - * @return string - */ - function _limit($sql, $limit, $offset) - { - $sql .= "LIMIT ".$limit; - - if ($offset > 0) - { - $sql .= " OFFSET ".$offset; - } - - return $sql; + return "SELECT column_name FROM information_schema.columns WHERE table_name ='".$this->_escape_table($table)."'"; } // -------------------------------------------------------------------- /** - * Close DB Connection + * Field data query + * + * Generates a platform-specific query so that the column data can be retrieved * * @access public - * @param resource - * @return void + * @param string the table name + * @return object */ - function _close($conn_id) + function _field_data($table) { - pg_close($conn_id); + $sql = "SELECT * FROM ".$this->_escape_table($table)." LIMIT 1"; + $query = $this->query($sql); + return $query->field_data(); } + } ?>
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