| Zeile 23 | Zeile 23 |
|---|
* @var string
*/
public $short_title = "PostgreSQL";
|
* @var string
*/
public $short_title = "PostgreSQL";
|
| |
/**
* The type of db software being used.
*
* @var string
*/
public $type;
|
/**
* A count of the number of queries.
|
/**
* A count of the number of queries.
|
| Zeile 44 | Zeile 51 |
|---|
* @var boolean
*/
public $error_reporting = 1;
|
* @var boolean
*/
public $error_reporting = 1;
|
|
|
/**
* The read database connection resource.
|
/**
* The read database connection resource.
|
*
* @var resource
| *
* @var resource
|
*/
public $read_link;
|
*/
public $read_link;
|
/**
|
/**
|
* The write database connection resource
|
* The write database connection resource
|
*
* @var resource
*/
| *
* @var resource
*/
|
public $write_link;
/**
* Reference to the last database connection resource used.
|
public $write_link;
/**
* Reference to the last database connection resource used.
|
*
* @var resource
*/
| *
* @var resource
*/
|
public $current_link;
|
public $current_link;
|
/**
|
/**
* @var array
*/
public $connections = array();
/**
|
* Explanation of a query.
|
* Explanation of a query.
|
*
| *
|
* @var string
*/
public $explain;
|
* @var string
*/
public $explain;
|
/**
|
/**
|
* The current version of PgSQL.
*
* @var string
| * The current version of PgSQL.
*
* @var string
|
| Zeile 82 | Zeile 94 |
|---|
/**
* The current table type in use (myisam/innodb)
|
/**
* The current table type in use (myisam/innodb)
|
*
* @var string
| *
* @var string
|
*/
public $table_type = "myisam";
| */
public $table_type = "myisam";
|
| Zeile 121 | Zeile 133 |
|---|
* @var string
*/
public $engine = "pgsql";
|
* @var string
*/
public $engine = "pgsql";
|
/**
|
/**
|
* Weather or not this engine can use the search functionality
*
* @var boolean
| * Weather or not this engine can use the search functionality
*
* @var boolean
|
| Zeile 181 | Zeile 193 |
|---|
}
}
|
}
}
|
$this->db_encoding = $config['encoding'];
| if(isset($config['encoding']))
{
$this->db_encoding = $config['encoding'];
}
|
// Actually connect to the specified servers
foreach(array('read', 'write') as $type)
|
// Actually connect to the specified servers
foreach(array('read', 'write') as $type)
|
| Zeile 194 | Zeile 209 |
|---|
if(array_key_exists('hostname', $connections[$type]))
{
$details = $connections[$type];
|
if(array_key_exists('hostname', $connections[$type]))
{
$details = $connections[$type];
|
unset($connections);
| unset($connections[$type]);
|
$connections[$type][] = $details;
}
| $connections[$type][] = $details;
}
|
| Zeile 219 | Zeile 234 |
|---|
if(strpos($single_connection['hostname'], ':') !== false)
{
list($single_connection['hostname'], $single_connection['port']) = explode(':', $single_connection['hostname']);
|
if(strpos($single_connection['hostname'], ':') !== false)
{
list($single_connection['hostname'], $single_connection['port']) = explode(':', $single_connection['hostname']);
|
| | }
else
{
$single_connection['port'] = null;
|
}
if($single_connection['port'])
|
}
if($single_connection['port'])
|
{
| {
|
$this->connect_string .= " port={$single_connection['port']}";
|
$this->connect_string .= " port={$single_connection['port']}";
|
}
| }
|
if($single_connection['hostname'] != "")
|
if($single_connection['hostname'] != "")
|
{
| {
|
$this->connect_string .= " host={$single_connection['hostname']}";
|
$this->connect_string .= " host={$single_connection['hostname']}";
|
}
| }
|
if($single_connection['password'])
{
|
if($single_connection['password'])
{
|
| Zeile 239 | Zeile 258 |
|---|
$time_spent = get_execution_time();
$this->query_time += $time_spent;
|
$time_spent = get_execution_time();
$this->query_time += $time_spent;
|
|
|
// Successful connection? break down brother!
if($this->$link)
{
| // Successful connection? break down brother!
if($this->$link)
{
|
| Zeile 278 | Zeile 297 |
|---|
/**
* Query the database.
|
/**
* Query the database.
|
*
* @param string $string The query SQL.
| *
* @param string $string The query SQL.
|
* @param boolean|int $hide_errors 1 if hide errors, 0 if not.
* @param integer $write_query 1 if executes on slave database, 0 if not.
* @return resource The query data.
| * @param boolean|int $hide_errors 1 if hide errors, 0 if not.
* @param integer $write_query 1 if executes on slave database, 0 if not.
* @return resource The query data.
|
| Zeile 288 | Zeile 307 |
|---|
{
global $mybb;
|
{
global $mybb;
|
$string = preg_replace("#LIMIT (\s*)([0-9]+),(\s*)([0-9]+)$#im", "LIMIT $4 OFFSET $2", trim($string));
| $string = preg_replace("#LIMIT (\s*)([0-9]+),(\s*)([0-9]+);?$#im", "LIMIT $4 OFFSET $2", trim($string));
|
$this->last_query = $string;
|
$this->last_query = $string;
|
| Zeile 319 | Zeile 338 |
|---|
}
if((pg_result_error($query) && !$hide_errors))
|
}
if((pg_result_error($query) && !$hide_errors))
|
{
| {
|
$this->error($string, $query);
exit;
}
| $this->error($string, $query);
exit;
}
|
| Zeile 378 | Zeile 397 |
|---|
"</tr>\n";
}
$this->explain .=
|
"</tr>\n";
}
$this->explain .=
|
"<tr>\n".
| "<tr>\n".
|
"<td colspan=\"8\" style=\"background-color: #fff;\">Query Time: ".format_time_duration($qtime)."</td>\n".
"</tr>\n".
"</table>\n".
| "<td colspan=\"8\" style=\"background-color: #fff;\">Query Time: ".format_time_duration($qtime)."</td>\n".
"</tr>\n".
"</table>\n".
|
| Zeile 421 | Zeile 440 |
|---|
default:
$resulttype = PGSQL_ASSOC;
break;
|
default:
$resulttype = PGSQL_ASSOC;
break;
|
}
| }
|
$array = pg_fetch_array($query, NULL, $resulttype);
return $array;
| $array = pg_fetch_array($query, NULL, $resulttype);
return $array;
|
| Zeile 441 | Zeile 460 |
|---|
if($row === false)
{
$array = $this->fetch_array($query);
|
if($row === false)
{
$array = $this->fetch_array($query);
|
return $array[$field];
}
else
{
return pg_fetch_result($query, $row, $field);
}
}
/**
| if($array !== null && $array !== false)
{
return $array[$field];
}
return null;
}
return pg_fetch_result($query, $row, $field);
}
/**
|
* Moves internal row pointer to the next row
|
* Moves internal row pointer to the next row
|
*
* @param resource $query The query ID.
| *
* @param resource $query The query ID.
|
* @param int $row The pointer to move the row to.
* @return bool
|
* @param int $row The pointer to move the row to.
* @return bool
|
*/
| */
|
function data_seek($query, $row)
{
return pg_result_seek($query, $row);
| function data_seek($query, $row)
{
return pg_result_seek($query, $row);
|
| Zeile 468 | Zeile 489 |
|---|
* @return int The number of rows in the result.
*/
function num_rows($query)
|
* @return int The number of rows in the result.
*/
function num_rows($query)
|
{
| {
|
return pg_num_rows($query);
}
| return pg_num_rows($query);
}
|
| Zeile 479 | Zeile 500 |
|---|
*/
function insert_id()
{
|
*/
function insert_id()
{
|
$this->last_query = str_replace(array("\r", "\t"), '', $this->last_query);
$this->last_query = str_replace("\n", ' ', $this->last_query);
preg_match('#INSERT INTO ([a-zA-Z0-9_\-]+)#i', $this->last_query, $matches);
| preg_match('#INSERT\s+INTO\s+([a-zA-Z0-9_\-]+)#i', $this->last_query, $matches);
|
$table = $matches[1];
$query = $this->query("SELECT column_name FROM information_schema.constraint_column_usage WHERE table_name = '{$table}' and constraint_name = '{$table}_pkey' LIMIT 1");
$field = $this->fetch_field($query, 'column_name');
|
$table = $matches[1];
$query = $this->query("SELECT column_name FROM information_schema.constraint_column_usage WHERE table_name = '{$table}' and constraint_name = '{$table}_pkey' LIMIT 1");
$field = $this->fetch_field($query, 'column_name');
|
|
|
// Do we not have a primary field?
if(!$field)
|
// Do we not have a primary field?
if(!$field)
|
{
return 0;
}
| {
return 0;
}
|
$id = $this->write_query("SELECT currval(pg_get_serial_sequence('{$table}', '{$field}')) AS last_value");
return $this->fetch_field($id, 'last_value');
}
| $id = $this->write_query("SELECT currval(pg_get_serial_sequence('{$table}', '{$field}')) AS last_value");
return $this->fetch_field($id, 'last_value');
}
|
| Zeile 559 | Zeile 578 |
|---|
function error($string="", $query=null)
{
if($this->error_reporting)
|
function error($string="", $query=null)
{
if($this->error_reporting)
|
{
| {
|
if(class_exists("errorHandler"))
{
global $error_handler;
| if(class_exists("errorHandler"))
{
global $error_handler;
|
| Zeile 936 | Zeile 955 |
|---|
{
if(function_exists("pg_escape_string"))
{
|
{
if(function_exists("pg_escape_string"))
{
|
$string = pg_escape_string($string);
| $string = pg_escape_string($this->read_link, $string);
|
}
else
{
| }
else
{
|
| Zeile 964 | Zeile 983 |
|---|
*/
function escape_string_like($string)
{
|
*/
function escape_string_like($string)
{
|
return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
| return $this->escape_string(str_replace(array('\\', '%', '_') , array('\\\\', '\\%' , '\\_') , $string));
|
}
/**
| }
/**
|
| Zeile 1139 | Zeile 1158 |
|---|
$primary_key = $this->fetch_field($query, 'column_name');
$query = $this->write_query("
|
$primary_key = $this->fetch_field($query, 'column_name');
$query = $this->write_query("
|
SELECT column_name as Field, data_type as Extra
| SELECT column_name, data_type, is_nullable, column_default, character_maximum_length, numeric_precision, numeric_precision_radix, numeric_scale
|
FROM information_schema.columns
WHERE table_name = '{$this->table_prefix}{$table}'
");
$field_info = array();
while($field = $this->fetch_array($query))
{
|
FROM information_schema.columns
WHERE table_name = '{$this->table_prefix}{$table}'
");
$field_info = array();
while($field = $this->fetch_array($query))
{
|
if($field['field'] == $primary_key)
| if($field['column_name'] == $primary_key)
|
{
|
{
|
$field['extra'] = 'auto_increment';
| $field['_key'] = 'PRI';
}
else
{
$field['_key'] = '';
}
if(stripos($field['column_default'], 'nextval') !== false)
{
$field['_extra'] = 'auto_increment';
}
else
{
$field['_extra'] = '';
}
// bit, character, text fields.
if(!is_null($field['character_maximum_length']))
{
$field['data_type'] .= '('.(int)$field['character_maximum_length'].')';
}
// numeric/decimal fields.
else if($field['numeric_precision_radix'] == 10 && !is_null($field['numeric_precision']) && !is_null($field['numeric_scale']))
{
$field['data_type'] .= '('.(int)$field['numeric_precision'].','.(int)$field['numeric_scale'].')';
|
}
|
}
|
$field_info[] = array('Extra' => $field['extra'], 'Field' => $field['field']);
| $field_info[] = array(
'Field' => $field['column_name'],
'Type' => $field['data_type'],
'Null' => $field['is_nullable'],
'Key' => $field['_key'],
'Default' => $field['column_default'],
'Extra' => $field['_extra'],
);
|
}
return $field_info;
| }
return $field_info;
|
| Zeile 1165 | Zeile 1215 |
|---|
* @return boolean True or false if the table has a fulltext index or not.
*/
function is_fulltext($table, $index="")
|
* @return boolean True or false if the table has a fulltext index or not.
*/
function is_fulltext($table, $index="")
|
{
return false;
}
| {
return false;
}
|
/**
* Returns whether or not this database engine supports fulltext indexing.
|
/**
* Returns whether or not this database engine supports fulltext indexing.
|
| Zeile 1177 | Zeile 1227 |
|---|
*/
function supports_fulltext($table)
|
*/
function supports_fulltext($table)
|
{
return false;
}
/**
| {
return false;
}
/**
|
* Returns whether or not this database engine supports boolean fulltext matching.
*
* @param string $table The table to be checked.
| * Returns whether or not this database engine supports boolean fulltext matching.
*
* @param string $table The table to be checked.
|
| Zeile 1194 | Zeile 1244 |
|---|
/**
* Creates a fulltext index on the specified column in the specified table with optional index name.
|
/**
* Creates a fulltext index on the specified column in the specified table with optional index name.
|
*
* @param string $table The name of the table.
| *
* @param string $table The name of the table.
|
* @param string $column Name of the column to be indexed.
* @param string $name The index name, optional.
* @return bool
| * @param string $column Name of the column to be indexed.
* @param string $name The index name, optional.
* @return bool
|
| Zeile 1207 | Zeile 1257 |
|---|
/**
* Drop an index with the specified name from the specified table
|
/**
* Drop an index with the specified name from the specified table
|
*
* @param string $table The name of the table.
| *
* @param string $table The name of the table.
|
* @param string $name The name of the index.
*/
function drop_index($table, $name)
| * @param string $name The name of the index.
*/
function drop_index($table, $name)
|
| Zeile 1237 | Zeile 1287 |
|---|
$this->error_reporting = $err;
if($exists)
|
$this->error_reporting = $err;
if($exists)
|
{
| {
|
return true;
}
else
| return true;
}
else
|
| Zeile 1263 | Zeile 1313 |
|---|
{
$table_prefix = $this->table_prefix;
}
|
{
$table_prefix = $this->table_prefix;
}
|
| |
$table_prefix_bak = $this->table_prefix;
$this->table_prefix = '';
$fields = array_column($this->show_fields_from($table_prefix.$table), 'Field');
|
if($hard == false)
|
if($hard == false)
|
{
if($this->table_exists($table))
{
| {
if($this->table_exists($table_prefix.$table))
{
|
$this->write_query('DROP TABLE '.$table_prefix.$table);
|
$this->write_query('DROP TABLE '.$table_prefix.$table);
|
}
| }
|
}
else
|
}
else
|
{
| {
|
$this->write_query('DROP TABLE '.$table_prefix.$table);
}
|
$this->write_query('DROP TABLE '.$table_prefix.$table);
}
|
$query = $this->query("SELECT column_name FROM information_schema.constraint_column_usage WHERE table_name = '{$table}' and constraint_name = '{$table}_pkey' LIMIT 1");
$field = $this->fetch_field($query, 'column_name');
// Do we not have a primary field?
if($field)
| $this->table_prefix = $table_prefix_bak;
if(!empty($fields))
|
{
|
{
|
$this->write_query('DROP SEQUENCE {$table}_{$field}_id_seq');
| foreach($fields as &$field)
{
$field = "{$table_prefix}{$table}_{$field}_seq";
}
unset($field);
if(version_compare($this->get_version(), '8.2.0', '>='))
{
$fields = implode(', ', $fields);
$this->write_query("DROP SEQUENCE IF EXISTS {$fields}");
}
else
{
$fields = "'".implode("', '", $fields)."'";
$query = $this->query("SELECT sequence_name as field FROM information_schema.sequences WHERE sequence_name in ({$fields}) AND sequence_schema = 'public'");
while($row = $this->fetch_array($query))
{
$this->write_query("DROP SEQUENCE {$row['field']}");
}
}
|
}
}
| }
}
|
| Zeile 1335 | Zeile 1406 |
|---|
$search_bit = array();
if(!is_array($main_field))
|
$search_bit = array();
if(!is_array($main_field))
|
{
| {
|
$main_field = array($main_field);
}
| $main_field = array($main_field);
}
|
| Zeile 1379 | Zeile 1450 |
|---|
$comma = $fieldstring = '';
foreach($fields as $key => $field)
|
$comma = $fieldstring = '';
foreach($fields as $key => $field)
|
{
| {
|
$fieldstring .= $comma.$append.$field['Field'];
$comma = ',';
}
return $fieldstring;
|
$fieldstring .= $comma.$append.$field['Field'];
$comma = ',';
}
return $fieldstring;
|
}
| }
|
/**
* Drops a column
|
/**
* Drops a column
|
| Zeile 1401 | Zeile 1472 |
|---|
/**
* Adds a column
|
/**
* Adds a column
|
*
| *
|
* @param string $table The table
* @param string $column The column name
* @param string $definition the new column definition
| * @param string $table The table
* @param string $column The column name
* @param string $definition the new column definition
|
| Zeile 1418 | Zeile 1489 |
|---|
* @param string $table The table
* @param string $column The column name
* @param string $new_definition the new column definition
|
* @param string $table The table
* @param string $column The column name
* @param string $new_definition the new column definition
|
* @param boolean $new_not_null Whether to drop or set a column
* @param boolean $new_default_value The new default value (if one is to be set)
| * @param boolean|string $new_not_null Whether to "drop" or "set" the NOT NULL attribute (no change if false)
* @param boolean|string $new_default_value The new default value, or false to drop the attribute
|
* @return bool Returns true if all queries are executed successfully or false if one of them failed
*/
function modify_column($table, $column, $new_definition, $new_not_null=false, $new_default_value=false)
{
$result1 = $result2 = $result3 = true;
|
* @return bool Returns true if all queries are executed successfully or false if one of them failed
*/
function modify_column($table, $column, $new_definition, $new_not_null=false, $new_default_value=false)
{
$result1 = $result2 = $result3 = true;
|
|
|
if($new_definition !== false)
{
$result1 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} TYPE {$new_definition}");
| if($new_definition !== false)
{
$result1 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} TYPE {$new_definition}");
|
| Zeile 1436 | Zeile 1507 |
|---|
$set_drop = "DROP";
if(strtolower($new_not_null) == "set")
|
$set_drop = "DROP";
if(strtolower($new_not_null) == "set")
|
{
| {
|
$set_drop = "SET";
|
$set_drop = "SET";
|
}
| }
|
$result2 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} {$set_drop} NOT NULL");
}
|
$result2 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} {$set_drop} NOT NULL");
}
|
if($new_default_value !== false)
| if($new_default_value !== null)
|
{
|
{
|
$result3 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} SET DEFAULT {$new_default_value}");
}
else
{
$result3 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} DROP DEFAULT");
| if($new_default_value !== false)
{
$result3 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} SET DEFAULT {$new_default_value}");
}
else
{
$result3 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} DROP DEFAULT");
}
|
}
return $result1 && $result2 && $result3;
| }
return $result1 && $result2 && $result3;
|
| Zeile 1462 | Zeile 1536 |
|---|
* @param string $old_column The old column name
* @param string $new_column the new column name
* @param string $new_definition the new column definition
|
* @param string $old_column The old column name
* @param string $new_column the new column name
* @param string $new_definition the new column definition
|
* @param boolean $new_not_null Whether to drop or set a column
* @param boolean $new_default_value The new default value (if one is to be set)
| * @param boolean|string $new_not_null Whether to "drop" or "set" the NOT NULL attribute (no change if false)
* @param boolean|string $new_default_value The new default value, or false to drop the attribute
|
* @return bool Returns true if all queries are executed successfully
*/
function rename_column($table, $old_column, $new_column, $new_definition, $new_not_null=false, $new_default_value=false)
| * @return bool Returns true if all queries are executed successfully
*/
function rename_column($table, $old_column, $new_column, $new_definition, $new_not_null=false, $new_default_value=false)
|
| Zeile 1556 | Zeile 1630 |
|---|
*/
function escape_binary($string)
{
|
*/
function escape_binary($string)
{
|
return "'".pg_escape_bytea($string)."'";
| return "'".pg_escape_bytea($this->read_link, $string)."'";
|
}
/**
| }
/**
|