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)."'";
|
}
/**
| }
/**
|