diff options
Diffstat (limited to 'program/lib/MDB2/Driver/pgsql.php')
-rw-r--r-- | program/lib/MDB2/Driver/pgsql.php | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/program/lib/MDB2/Driver/pgsql.php b/program/lib/MDB2/Driver/pgsql.php index ca2874d5a..73f6a0dd2 100644 --- a/program/lib/MDB2/Driver/pgsql.php +++ b/program/lib/MDB2/Driver/pgsql.php @@ -43,7 +43,7 @@ // | Author: Paul Cooper <pgc@ucecom.com> | // +----------------------------------------------------------------------+ // -// $Id: pgsql.php 292715 2009-12-28 14:06:34Z quipo $ +// $Id: pgsql.php 295587 2010-02-28 17:16:38Z quipo $ /** * MDB2 PostGreSQL driver @@ -251,7 +251,7 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common $this->destructor_registered = true; register_shutdown_function('MDB2_closeOpenTransactions'); } - $result =& $this->_doQuery('BEGIN', true); + $result = $this->_doQuery('BEGIN', true); if (PEAR::isError($result)) { return $result; } @@ -285,7 +285,7 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common return $this->_doQuery($query, true); } - $result =& $this->_doQuery('COMMIT', true); + $result = $this->_doQuery('COMMIT', true); if (PEAR::isError($result)) { return $result; } @@ -320,7 +320,7 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common } $query = 'ROLLBACK'; - $result =& $this->_doQuery($query, true); + $result = $this->_doQuery($query, true); if (PEAR::isError($result)) { return $result; } @@ -339,12 +339,16 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common * READ COMMITTED (prevents dirty reads) * REPEATABLE READ (prevents nonrepeatable reads) * SERIALIZABLE (prevents phantom reads) + * @param array some transaction options: + * 'wait' => 'WAIT' | 'NO WAIT' + * 'rw' => 'READ WRITE' | 'READ ONLY' + * * @return mixed MDB2_OK on success, a MDB2 error on failure * * @access public * @since 2.1.1 */ - function setTransactionIsolation($isolation) + function setTransactionIsolation($isolation, $options = array()) { $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true)); switch ($isolation) { @@ -619,7 +623,7 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common // }}} // {{{ standaloneQuery() - /** + /** * execute a query as DBA * * @param string $query the SQL query @@ -629,7 +633,7 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common * @return mixed MDB2_OK on success, a MDB2 error on failure * @access public */ - function &standaloneQuery($query, $types = null, $is_manip = false) + function standaloneQuery($query, $types = null, $is_manip = false) { $user = $this->options['DBA_username']? $this->options['DBA_username'] : $this->dsn['username']; $pass = $this->options['DBA_password']? $this->options['DBA_password'] : $this->dsn['password']; @@ -643,7 +647,7 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common $this->offset = $this->limit = 0; $query = $this->_modifyQuery($query, $is_manip, $limit, $offset); - $result =& $this->_doQuery($query, $is_manip, $connection, $this->database_name); + $result = $this->_doQuery($query, $is_manip, $connection, $this->database_name); if (!PEAR::isError($result)) { if ($is_manip) { $result = $this->_affectedRows($connection, $result); @@ -668,7 +672,7 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common * @return result or error object * @access protected */ - function &_doQuery($query, $is_manip = false, $connection = null, $database_name = null) + function _doQuery($query, $is_manip = false, $connection = null, $database_name = null) { $this->last_query = $query; $result = $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'pre')); @@ -693,12 +697,12 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common $function = $this->options['multi_query'] ? 'pg_send_query' : 'pg_query'; $result = @$function($connection, $query); if (!$result) { - $err =& $this->raiseError(null, null, null, + $err = $this->raiseError(null, null, null, 'Could not execute statement', __FUNCTION__); return $err; } elseif ($this->options['multi_query']) { if (!($result = @pg_get_result($connection))) { - $err =& $this->raiseError(null, null, null, + $err = $this->raiseError(null, null, null, 'Could not get the first result from a multi query', __FUNCTION__); return $err; } @@ -865,11 +869,10 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common * @access public * @see bindParam, execute */ - function &prepare($query, $types = null, $result_types = null, $lobs = array()) + function prepare($query, $types = null, $result_types = null, $lobs = array()) { if ($this->options['emulate_prepared']) { - $obj =& parent::prepare($query, $types, $result_types, $lobs); - return $obj; + return parent::prepare($query, $types, $result_types, $lobs); } $is_manip = ($result_types === MDB2_PREPARE_MANIP); $offset = $this->offset; @@ -940,7 +943,7 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common $regexp = '/^.{'.($position+1).'}('.$this->options['bindname_format'].').*$/s'; $param = preg_replace($regexp, '\\1', $query); if ($param === '') { - $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null, + $err = $this->raiseError(MDB2_ERROR_SYNTAX, null, null, 'named parameter name must match "bindname_format" option', __FUNCTION__); return $err; } @@ -985,7 +988,7 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common if (false === $pgtypes) { $result = @pg_prepare($connection, $statement_name, $query); if (!$result) { - $err =& $this->raiseError(null, null, null, + $err = $this->raiseError(null, null, null, 'Unable to create prepared statement handle', __FUNCTION__); return $err; } @@ -995,7 +998,7 @@ class MDB2_Driver_pgsql extends MDB2_Driver_Common $types_string = ' ('.implode(', ', $pgtypes).') '; } $query = 'PREPARE '.$statement_name.$types_string.' AS '.$query; - $statement =& $this->_doQuery($query, true, $connection); + $statement = $this->_doQuery($query, true, $connection); if (PEAR::isError($statement)) { return $statement; } @@ -1164,7 +1167,7 @@ class MDB2_Result_pgsql extends MDB2_Result_Common * @return int data array on success, a MDB2 error on failure * @access public */ - function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null) + function fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null) { if (null !== $rownum) { $seek = $this->seek($rownum); @@ -1187,12 +1190,11 @@ class MDB2_Result_pgsql extends MDB2_Result_Common } if (!$row) { if (false === $this->result) { - $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, + $err = $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, 'resultset has already been freed', __FUNCTION__); return $err; } - $null = null; - return $null; + return null; } $mode = $this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL; $rtrim = false; @@ -1427,11 +1429,10 @@ class MDB2_Statement_pgsql extends MDB2_Statement_Common * a MDB2 error on failure * @access private */ - function &_execute($result_class = true, $result_wrap_class = false) + function _execute($result_class = true, $result_wrap_class = false) { if (null === $this->statement) { - $result =& parent::_execute($result_class, $result_wrap_class); - return $result; + return parent::_execute($result_class, $result_wrap_class); } $this->db->last_query = $this->query; $this->db->debug($this->query, 'execute', array('is_manip' => $this->is_manip, 'when' => 'pre', 'parameters' => $this->values)); @@ -1492,7 +1493,7 @@ class MDB2_Statement_pgsql extends MDB2_Statement_Common if (!$query) { $result = @pg_execute($connection, $this->statement, $parameters); if (!$result) { - $err =& $this->db->raiseError(null, null, null, + $err = $this->db->raiseError(null, null, null, 'Unable to execute statement', __FUNCTION__); return $err; } @@ -1508,7 +1509,7 @@ class MDB2_Statement_pgsql extends MDB2_Statement_Common return $affected_rows; } - $result =& $this->db->_wrapResult($result, $this->result_types, + $result = $this->db->_wrapResult($result, $this->result_types, $result_class, $result_wrap_class, $this->limit, $this->offset); $this->db->debug($this->query, 'execute', array('is_manip' => $this->is_manip, 'when' => 'post', 'result' => $result)); return $result; |