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<?php |
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/** |
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* PHPPgAdmin v6.0.0-beta.45 |
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*/ |
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namespace PHPPgAdmin\Database; |
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/** |
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* A Class that implements the DB Interface for Postgres |
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* Note: This Class uses ADODB and returns RecordSets. |
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* |
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* Id: Postgres.php,v 1.320 2008/02/20 20:43:09 ioguix Exp $ |
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* |
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* @package PHPPgAdmin |
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*/ |
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class Postgres extends ADOdbBase |
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{ |
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use \PHPPgAdmin\Traits\HelperTrait; |
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use \PHPPgAdmin\Traits\SequenceTrait; |
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use \PHPPgAdmin\Traits\ViewTrait; |
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use \PHPPgAdmin\Traits\IndexTrait; |
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use \PHPPgAdmin\Traits\RoleTrait; |
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use \PHPPgAdmin\Traits\AggregateTrait; |
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use \PHPPgAdmin\Traits\TableTrait; |
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use \PHPPgAdmin\Traits\DomainTrait; |
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use \PHPPgAdmin\Traits\FtsTrait; |
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use \PHPPgAdmin\Traits\FunctionTrait; |
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public $lang; |
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public $conf; |
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protected $container; |
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protected $server_info; |
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public function __construct(&$conn, $container, $server_info) |
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{ |
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//$this->prtrace('major_version :' . $this->major_version); |
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$this->conn = $conn; |
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$this->container = $container; |
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$this->lang = $container->get('lang'); |
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$this->conf = $container->get('conf'); |
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$this->server_info = $server_info; |
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} |
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/** |
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* Fetch a URL (or array of URLs) for a given help page. |
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* |
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* @param string $help |
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* |
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* @return null|array|string the help page or pages related to the $help topic, or null if none exists |
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*/ |
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public function getHelp($help) |
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{ |
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$this->getHelpPages(); |
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if (isset($this->help_page[$help])) { |
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if (is_array($this->help_page[$help])) { |
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$urls = []; |
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foreach ($this->help_page[$help] as $link) { |
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$urls[] = $this->help_base.$link; |
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} |
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return $urls; |
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} |
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return $this->help_base.$this->help_page[$help]; |
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} |
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return null; |
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} |
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/** |
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* Gets the help pages. |
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* get help page by instancing the corresponding help class |
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* if $this->help_page and $this->help_base are set, this function is a noop. |
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*/ |
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public function getHelpPages() |
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{ |
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if ($this->help_page === null || $this->help_base === null) { |
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$help_classname = '\PHPPgAdmin\Help\PostgresDoc'.str_replace('.', '', $this->major_version); |
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$help_class = new $help_classname($this->conf, $this->major_version); |
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$this->help_base = $help_class->getHelpBase(); |
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} |
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} |
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// Formatting functions |
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/** |
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* Outputs the HTML code for a particular field. |
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* |
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* @param string $name The name to give the field |
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* @param mixed $value The value of the field. Note this could be 'numeric(7,2)' sort of thing... |
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* @param string $type The database type of the field |
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* @param array $extras An array of attributes name as key and attributes' values as value |
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*/ |
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public function printField($name, $value, $type, $extras = []) |
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{ |
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$lang = $this->lang; |
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// Determine actions string |
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$extra_str = ''; |
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foreach ($extras as $k => $v) { |
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$extra_str .= " {$k}=\"".htmlspecialchars($v).'"'; |
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} |
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switch (substr($type, 0, 9)) { |
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case 'bool': |
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case 'boolean': |
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if ($value !== null && $value == '') { |
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$value = null; |
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} elseif ($value == 'true') { |
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$value = 't'; |
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} elseif ($value == 'false') { |
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$value = 'f'; |
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} |
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// If value is null, 't' or 'f'... |
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if ($value === null || $value == 't' || $value == 'f') { |
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echo '<select name="', htmlspecialchars($name), "\"{$extra_str}>\n"; |
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echo '<option value=""', ($value === null) ? ' selected="selected"' : '', "></option>\n"; |
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echo '<option value="t"', ($value == 't') ? ' selected="selected"' : '', ">{$lang['strtrue']}</option>\n"; |
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echo '<option value="f"', ($value == 'f') ? ' selected="selected"' : '', ">{$lang['strfalse']}</option>\n"; |
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echo "</select>\n"; |
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} else { |
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echo '<input name="', htmlspecialchars($name), '" value="', htmlspecialchars($value), "\" size=\"35\"{$extra_str} />\n"; |
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} |
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break; |
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case 'bytea': |
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case 'bytea[]': |
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if (!is_null($value)) { |
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$value = $this->escapeBytea($value); |
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} |
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// no break |
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case 'text': |
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case 'text[]': |
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case 'json': |
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case 'jsonb': |
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case 'xml': |
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case 'xml[]': |
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$n = substr_count($value, "\n"); |
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$n = $n < 5 ? max(2, $n) : $n; |
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$n = $n > 20 ? 20 : $n; |
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echo '<textarea name="', htmlspecialchars($name), "\" rows=\"{$n}\" cols=\"85\"{$extra_str}>\n"; |
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echo htmlspecialchars($value); |
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echo "</textarea>\n"; |
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break; |
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case 'character': |
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case 'character[]': |
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$n = substr_count($value, "\n"); |
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$n = $n < 5 ? 5 : $n; |
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$n = $n > 20 ? 20 : $n; |
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echo '<textarea name="', htmlspecialchars($name), "\" rows=\"{$n}\" cols=\"35\"{$extra_str}>\n"; |
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echo htmlspecialchars($value); |
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echo "</textarea>\n"; |
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break; |
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default: |
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echo '<input name="', htmlspecialchars($name), '" value="', htmlspecialchars($value), "\" size=\"35\"{$extra_str} />\n"; |
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break; |
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} |
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} |
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/** |
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* Return all information about a particular database. |
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* |
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* @param string $database The name of the database to retrieve |
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* |
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* @return \PHPPgAdmin\ADORecordSet The database info |
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*/ |
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public function getDatabase($database) |
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{ |
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$this->clean($database); |
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$sql = "SELECT * FROM pg_database WHERE datname='{$database}'"; |
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return $this->selectSet($sql); |
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} |
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/** |
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* Return all database available on the server. |
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* |
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* @param null|string $currentdatabase database name that should be on top of the resultset |
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* |
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* @return \PHPPgAdmin\ADORecordSet A list of databases, sorted alphabetically |
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*/ |
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public function getDatabases($currentdatabase = null) |
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{ |
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$conf = $this->conf; |
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$server_info = $this->server_info; |
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//$this->prtrace('server_info', $server_info); |
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if (isset($conf['owned_only']) && $conf['owned_only'] && !$this->isSuperUser()) { |
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$username = $server_info['username']; |
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$this->clean($username); |
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$clause = " AND pr.rolname='{$username}'"; |
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} else { |
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$clause = ''; |
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} |
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if (isset($server_info['useonlydefaultdb']) && $server_info['useonlydefaultdb']) { |
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$currentdatabase = $server_info['defaultdb']; |
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$clause .= " AND pdb.datname = '{$currentdatabase}' "; |
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} |
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if (isset($server_info['hiddendbs']) && $server_info['hiddendbs']) { |
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$hiddendbs = $server_info['hiddendbs']; |
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$not_in = "('".implode("','", $hiddendbs)."')"; |
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$clause .= " AND pdb.datname NOT IN {$not_in} "; |
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} |
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if ($currentdatabase != null) { |
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$this->clean($currentdatabase); |
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$orderby = "ORDER BY pdb.datname = '{$currentdatabase}' DESC, pdb.datname"; |
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} else { |
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$orderby = 'ORDER BY pdb.datname'; |
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} |
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if (!$conf['show_system']) { |
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$where = ' AND NOT pdb.datistemplate'; |
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} else { |
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$where = ' AND pdb.datallowconn'; |
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} |
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$sql = " |
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SELECT pdb.datname AS datname, |
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pr.rolname AS datowner, |
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pg_encoding_to_char(encoding) AS datencoding, |
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(SELECT description FROM pg_catalog.pg_shdescription pd WHERE pdb.oid=pd.objoid AND pd.classoid='pg_database'::regclass) AS datcomment, |
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(SELECT spcname FROM pg_catalog.pg_tablespace pt WHERE pt.oid=pdb.dattablespace) AS tablespace, |
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CASE WHEN pg_catalog.has_database_privilege(current_user, pdb.oid, 'CONNECT') |
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THEN pg_catalog.pg_database_size(pdb.oid) |
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ELSE -1 -- set this magic value, which we will convert to no access later |
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END as dbsize, |
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pdb.datcollate, |
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pdb.datctype |
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FROM pg_catalog.pg_database pdb |
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LEFT JOIN pg_catalog.pg_roles pr ON (pdb.datdba = pr.oid) |
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WHERE true |
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{$where} |
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{$clause} |
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{$orderby}"; |
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return $this->selectSet($sql); |
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} |
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/** |
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* Determines whether or not a user is a super user. |
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* |
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* @param string $username The username of the user |
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* |
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* @return bool true if is a super user, false otherwise |
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*/ |
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public function isSuperUser($username = '') |
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{ |
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$this->clean($username); |
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if (empty($username)) { |
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$val = pg_parameter_status($this->conn->_connectionID, 'is_superuser'); |
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if ($val !== false) { |
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return $val == 'on'; |
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} |
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} |
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$sql = "SELECT usesuper FROM pg_user WHERE usename='{$username}'"; |
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$usesuper = $this->selectField($sql, 'usesuper'); |
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if ($usesuper == -1) { |
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return false; |
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} |
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return $usesuper == 't'; |
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} |
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/** |
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* Return the database comment of a db from the shared description table. |
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* |
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* @param string $database the name of the database to get the comment for |
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* |
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* @return \PHPPgAdmin\ADORecordSet recordset of the db comment info |
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*/ |
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public function getDatabaseComment($database) |
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{ |
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$this->clean($database); |
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$sql = "SELECT description |
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FROM pg_catalog.pg_database |
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JOIN pg_catalog.pg_shdescription |
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ON (oid=objoid AND classoid='pg_database'::regclass) |
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WHERE pg_database.datname = '{$database}' "; |
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return $this->selectSet($sql); |
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} |
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/** |
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* Return the database owner of a db. |
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* |
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* @param string $database the name of the database to get the owner for |
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* |
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* @return \PHPPgAdmin\ADORecordSet recordset of the db owner info |
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*/ |
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public function getDatabaseOwner($database) |
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307
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{ |
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308
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$this->clean($database); |
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$sql = "SELECT usename FROM pg_user, pg_database WHERE pg_user.usesysid = pg_database.datdba AND pg_database.datname = '{$database}' "; |
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return $this->selectSet($sql); |
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} |
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313
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314
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// Help functions |
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315
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|
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|
|
316
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|
|
// Database functions |
|
317
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|
|
|
|
318
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|
|
/** |
|
319
|
|
|
* Returns the current database encoding. |
|
320
|
|
|
* |
|
321
|
|
|
* @return string The encoding. eg. SQL_ASCII, UTF-8, etc. |
|
322
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|
|
*/ |
|
323
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|
|
public function getDatabaseEncoding() |
|
324
|
|
|
{ |
|
325
|
|
|
return pg_parameter_status($this->conn->_connectionID, 'server_encoding'); |
|
326
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|
|
} |
|
327
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|
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|
|
328
|
|
|
/** |
|
329
|
|
|
* Returns the current default_with_oids setting. |
|
330
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|
* |
|
331
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|
|
* @return string default_with_oids setting |
|
332
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|
|
*/ |
|
333
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|
|
public function getDefaultWithOid() |
|
334
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|
|
{ |
|
335
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|
|
$sql = 'SHOW default_with_oids'; |
|
336
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|
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|
|
337
|
|
|
return $this->selectField($sql, 'default_with_oids'); |
|
338
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|
} |
|
339
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|
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|
|
340
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|
|
/** |
|
341
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|
|
* Creates a database. |
|
342
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|
|
* |
|
343
|
|
|
* @param string $database The name of the database to create |
|
344
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|
|
* @param string $encoding Encoding of the database |
|
345
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|
|
* @param string $tablespace (optional) The tablespace name |
|
346
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|
|
* @param string $comment |
|
347
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|
|
* @param string $template |
|
348
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|
|
* @param string $lc_collate |
|
349
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|
|
* @param string $lc_ctype |
|
350
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|
|
* |
|
351
|
|
|
* @return int 0 success |
|
352
|
|
|
*/ |
|
353
|
|
|
public function createDatabase( |
|
354
|
|
|
$database, |
|
355
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|
|
$encoding, |
|
356
|
|
|
$tablespace = '', |
|
357
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|
|
$comment = '', |
|
358
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|
|
$template = 'template1', |
|
359
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|
|
$lc_collate = '', |
|
360
|
|
|
$lc_ctype = '' |
|
361
|
|
|
) { |
|
362
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|
|
$this->fieldClean($database); |
|
363
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|
|
$this->clean($encoding); |
|
364
|
|
|
$this->fieldClean($tablespace); |
|
365
|
|
|
$this->fieldClean($template); |
|
366
|
|
|
$this->clean($lc_collate); |
|
367
|
|
|
$this->clean($lc_ctype); |
|
368
|
|
|
|
|
369
|
|
|
$sql = "CREATE DATABASE \"{$database}\" WITH TEMPLATE=\"{$template}\""; |
|
370
|
|
|
|
|
371
|
|
|
if ($encoding != '') { |
|
372
|
|
|
$sql .= " ENCODING='{$encoding}'"; |
|
373
|
|
|
} |
|
374
|
|
|
|
|
375
|
|
|
if ($lc_collate != '') { |
|
376
|
|
|
$sql .= " LC_COLLATE='{$lc_collate}'"; |
|
377
|
|
|
} |
|
378
|
|
|
|
|
379
|
|
|
if ($lc_ctype != '') { |
|
380
|
|
|
$sql .= " LC_CTYPE='{$lc_ctype}'"; |
|
381
|
|
|
} |
|
382
|
|
|
|
|
383
|
|
|
if ($tablespace != '' && $this->hasTablespaces()) { |
|
384
|
|
|
$sql .= " TABLESPACE \"{$tablespace}\""; |
|
385
|
|
|
} |
|
386
|
|
|
|
|
387
|
|
|
$status = $this->execute($sql); |
|
388
|
|
|
if ($status != 0) { |
|
389
|
|
|
return -1; |
|
390
|
|
|
} |
|
391
|
|
|
|
|
392
|
|
|
if ($comment != '' && $this->hasSharedComments()) { |
|
393
|
|
|
$status = $this->setComment('DATABASE', $database, '', $comment); |
|
394
|
|
|
if ($status != 0) { |
|
395
|
|
|
return -2; |
|
396
|
|
|
} |
|
397
|
|
|
} |
|
398
|
|
|
|
|
399
|
|
|
return 0; |
|
400
|
|
|
} |
|
401
|
|
|
|
|
402
|
|
|
/** |
|
403
|
|
|
* Cleans (escapes) an object name (eg. table, field). |
|
404
|
|
|
* |
|
405
|
|
|
* @param null|string $str The string to clean, by reference |
|
406
|
|
|
* |
|
407
|
|
|
* @return null|string The cleaned string |
|
408
|
|
|
*/ |
|
409
|
|
|
public function fieldClean(&$str) |
|
410
|
|
|
{ |
|
411
|
|
|
if (!$str) { |
|
412
|
|
|
return null; |
|
413
|
|
|
} |
|
414
|
|
|
|
|
415
|
|
|
$str = str_replace('"', '""', $str); |
|
416
|
|
|
|
|
417
|
|
|
return $str; |
|
418
|
|
|
} |
|
419
|
|
|
|
|
420
|
|
|
/** |
|
421
|
|
|
* Drops a database. |
|
422
|
|
|
* |
|
423
|
|
|
* @param string $database The name of the database to drop |
|
424
|
|
|
* |
|
425
|
|
|
* @return int 0 if operation was successful |
|
426
|
|
|
*/ |
|
427
|
|
|
public function dropDatabase($database) |
|
428
|
|
|
{ |
|
429
|
|
|
$this->fieldClean($database); |
|
430
|
|
|
$sql = "DROP DATABASE \"{$database}\""; |
|
431
|
|
|
|
|
432
|
|
|
return $this->execute($sql); |
|
433
|
|
|
} |
|
434
|
|
|
|
|
435
|
|
|
/** |
|
436
|
|
|
* Alters a database |
|
437
|
|
|
* the multiple return vals are for postgres 8+ which support more functionality in alter database. |
|
438
|
|
|
* |
|
439
|
|
|
* @param string $dbName The name of the database |
|
440
|
|
|
* @param string $newName new name for the database |
|
441
|
|
|
* @param string $newOwner The new owner for the database |
|
442
|
|
|
* @param string $comment |
|
443
|
|
|
* |
|
444
|
|
|
* @return bool|int 0 success |
|
445
|
|
|
*/ |
|
446
|
|
|
public function alterDatabase($dbName, $newName, $newOwner = '', $comment = '') |
|
447
|
|
|
{ |
|
448
|
|
|
$status = $this->beginTransaction(); |
|
449
|
|
|
if ($status != 0) { |
|
450
|
|
|
$this->rollbackTransaction(); |
|
451
|
|
|
|
|
452
|
|
|
return -1; |
|
453
|
|
|
} |
|
454
|
|
|
|
|
455
|
|
|
if ($dbName != $newName) { |
|
456
|
|
|
$status = $this->alterDatabaseRename($dbName, $newName); |
|
457
|
|
|
if ($status != 0) { |
|
458
|
|
|
$this->rollbackTransaction(); |
|
459
|
|
|
|
|
460
|
|
|
return -3; |
|
461
|
|
|
} |
|
462
|
|
|
$dbName = $newName; |
|
463
|
|
|
} |
|
464
|
|
|
|
|
465
|
|
|
if ($newOwner != '') { |
|
466
|
|
|
$status = $this->alterDatabaseOwner($newName, $newOwner); |
|
467
|
|
|
if ($status != 0) { |
|
468
|
|
|
$this->rollbackTransaction(); |
|
469
|
|
|
|
|
470
|
|
|
return -2; |
|
471
|
|
|
} |
|
472
|
|
|
} |
|
473
|
|
|
|
|
474
|
|
|
$this->fieldClean($dbName); |
|
475
|
|
|
$status = $this->setComment('DATABASE', $dbName, '', $comment); |
|
476
|
|
|
if ($status != 0) { |
|
477
|
|
|
$this->rollbackTransaction(); |
|
478
|
|
|
|
|
479
|
|
|
return -4; |
|
480
|
|
|
} |
|
481
|
|
|
|
|
482
|
|
|
return $this->endTransaction(); |
|
483
|
|
|
} |
|
484
|
|
|
|
|
485
|
|
|
/** |
|
486
|
|
|
* Renames a database, note that this operation cannot be |
|
487
|
|
|
* performed on a database that is currently being connected to. |
|
488
|
|
|
* |
|
489
|
|
|
* @param string $oldName name of database to rename |
|
490
|
|
|
* @param string $newName new name of database |
|
491
|
|
|
* |
|
492
|
|
|
* @return int 0 on success |
|
493
|
|
|
*/ |
|
494
|
|
|
public function alterDatabaseRename($oldName, $newName) |
|
495
|
|
|
{ |
|
496
|
|
|
$this->fieldClean($oldName); |
|
497
|
|
|
$this->fieldClean($newName); |
|
498
|
|
|
|
|
499
|
|
|
if ($oldName != $newName) { |
|
500
|
|
|
$sql = "ALTER DATABASE \"{$oldName}\" RENAME TO \"{$newName}\""; |
|
501
|
|
|
|
|
502
|
|
|
return $this->execute($sql); |
|
503
|
|
|
} |
|
504
|
|
|
|
|
505
|
|
|
return 0; |
|
506
|
|
|
} |
|
507
|
|
|
|
|
508
|
|
|
/** |
|
509
|
|
|
* Changes ownership of a database |
|
510
|
|
|
* This can only be done by a superuser or the owner of the database. |
|
511
|
|
|
* |
|
512
|
|
|
* @param string $dbName database to change ownership of |
|
513
|
|
|
* @param string $newOwner user that will own the database |
|
514
|
|
|
* |
|
515
|
|
|
* @return int 0 on success |
|
516
|
|
|
*/ |
|
517
|
|
|
public function alterDatabaseOwner($dbName, $newOwner) |
|
518
|
|
|
{ |
|
519
|
|
|
$this->fieldClean($dbName); |
|
520
|
|
|
$this->fieldClean($newOwner); |
|
521
|
|
|
|
|
522
|
|
|
$sql = "ALTER DATABASE \"{$dbName}\" OWNER TO \"{$newOwner}\""; |
|
523
|
|
|
|
|
524
|
|
|
return $this->execute($sql); |
|
525
|
|
|
} |
|
526
|
|
|
|
|
527
|
|
|
/** |
|
528
|
|
|
* Returns prepared transactions information. |
|
529
|
|
|
* |
|
530
|
|
|
* @param null|string $database (optional) Find only prepared transactions executed in a specific database |
|
531
|
|
|
* |
|
532
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
533
|
|
|
*/ |
|
534
|
|
|
public function getPreparedXacts($database = null) |
|
535
|
|
|
{ |
|
536
|
|
|
if ($database === null) { |
|
537
|
|
|
$sql = 'SELECT * FROM pg_prepared_xacts'; |
|
538
|
|
|
} else { |
|
539
|
|
|
$this->clean($database); |
|
540
|
|
|
$sql = "SELECT transaction, gid, prepared, owner FROM pg_prepared_xacts |
|
541
|
|
|
WHERE database='{$database}' ORDER BY owner"; |
|
542
|
|
|
} |
|
543
|
|
|
|
|
544
|
|
|
return $this->selectSet($sql); |
|
545
|
|
|
} |
|
546
|
|
|
|
|
547
|
|
|
/** |
|
548
|
|
|
* Searches all system catalogs to find objects that match a certain name. |
|
549
|
|
|
* |
|
550
|
|
|
* @param string $term The search term |
|
551
|
|
|
* @param string $filter The object type to restrict to ('' means no restriction) |
|
552
|
|
|
* |
|
553
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
554
|
|
|
*/ |
|
555
|
|
|
public function findObject($term, $filter) |
|
556
|
|
|
{ |
|
557
|
|
|
$conf = $this->conf; |
|
558
|
|
|
|
|
559
|
|
|
/*about escaping: |
|
560
|
|
|
* SET standard_conforming_string is not available before 8.2 |
|
561
|
|
|
* So we must use PostgreSQL specific notation :/ |
|
562
|
|
|
* E'' notation is not available before 8.1 |
|
563
|
|
|
* $$ is available since 8.0 |
|
564
|
|
|
* Nothing specific from 7.4 |
|
565
|
|
|
*/ |
|
566
|
|
|
|
|
567
|
|
|
// Escape search term for ILIKE match |
|
568
|
|
|
$this->clean($term); |
|
569
|
|
|
$this->clean($filter); |
|
570
|
|
|
$term = str_replace('_', '\_', $term); |
|
571
|
|
|
$term = str_replace('%', '\%', $term); |
|
572
|
|
|
|
|
573
|
|
|
// Exclude system relations if necessary |
|
574
|
|
|
if (!$conf['show_system']) { |
|
575
|
|
|
// XXX: The mention of information_schema here is in the wrong place, but |
|
576
|
|
|
// it's the quickest fix to exclude the info schema from 7.4 |
|
577
|
|
|
$where = " AND pn.nspname NOT LIKE \$_PATERN_\$pg\\_%\$_PATERN_\$ AND pn.nspname != 'information_schema'"; |
|
578
|
|
|
$lan_where = 'AND pl.lanispl'; |
|
579
|
|
|
} else { |
|
580
|
|
|
$where = ''; |
|
581
|
|
|
$lan_where = ''; |
|
582
|
|
|
} |
|
583
|
|
|
|
|
584
|
|
|
// Apply outer filter |
|
585
|
|
|
$sql = ''; |
|
586
|
|
|
if ($filter != '') { |
|
587
|
|
|
$sql = 'SELECT * FROM ('; |
|
588
|
|
|
} |
|
589
|
|
|
|
|
590
|
|
|
$term = "\$_PATERN_\$%{$term}%\$_PATERN_\$"; |
|
591
|
|
|
|
|
592
|
|
|
$sql .= " |
|
593
|
|
|
SELECT 'SCHEMA' AS type, oid, NULL AS schemaname, NULL AS relname, nspname AS name |
|
594
|
|
|
FROM pg_catalog.pg_namespace pn WHERE nspname ILIKE {$term} {$where} |
|
595
|
|
|
UNION ALL |
|
596
|
|
|
SELECT CASE WHEN relkind='r' THEN 'TABLE' WHEN relkind='v' THEN 'VIEW' WHEN relkind='S' THEN 'SEQUENCE' END, pc.oid, |
|
597
|
|
|
pn.nspname, NULL, pc.relname FROM pg_catalog.pg_class pc, pg_catalog.pg_namespace pn |
|
598
|
|
|
WHERE pc.relnamespace=pn.oid AND relkind IN ('r', 'v', 'S') AND relname ILIKE {$term} {$where} |
|
599
|
|
|
UNION ALL |
|
600
|
|
|
SELECT CASE WHEN pc.relkind='r' THEN 'COLUMNTABLE' ELSE 'COLUMNVIEW' END, NULL, pn.nspname, pc.relname, pa.attname FROM pg_catalog.pg_class pc, pg_catalog.pg_namespace pn, |
|
601
|
|
|
pg_catalog.pg_attribute pa WHERE pc.relnamespace=pn.oid AND pc.oid=pa.attrelid |
|
602
|
|
|
AND pa.attname ILIKE {$term} AND pa.attnum > 0 AND NOT pa.attisdropped AND pc.relkind IN ('r', 'v') {$where} |
|
603
|
|
|
UNION ALL |
|
604
|
|
|
SELECT 'FUNCTION', pp.oid, pn.nspname, NULL, pp.proname || '(' || pg_catalog.oidvectortypes(pp.proargtypes) || ')' FROM pg_catalog.pg_proc pp, pg_catalog.pg_namespace pn |
|
605
|
|
|
WHERE pp.pronamespace=pn.oid AND NOT pp.proisagg AND pp.proname ILIKE {$term} {$where} |
|
606
|
|
|
UNION ALL |
|
607
|
|
|
SELECT 'INDEX', NULL, pn.nspname, pc.relname, pc2.relname FROM pg_catalog.pg_class pc, pg_catalog.pg_namespace pn, |
|
608
|
|
|
pg_catalog.pg_index pi, pg_catalog.pg_class pc2 WHERE pc.relnamespace=pn.oid AND pc.oid=pi.indrelid |
|
609
|
|
|
AND pi.indexrelid=pc2.oid |
|
610
|
|
|
AND NOT EXISTS ( |
|
611
|
|
|
SELECT 1 FROM pg_catalog.pg_depend d JOIN pg_catalog.pg_constraint c |
|
612
|
|
|
ON (d.refclassid = c.tableoid AND d.refobjid = c.oid) |
|
613
|
|
|
WHERE d.classid = pc2.tableoid AND d.objid = pc2.oid AND d.deptype = 'i' AND c.contype IN ('u', 'p') |
|
614
|
|
|
) |
|
615
|
|
|
AND pc2.relname ILIKE {$term} {$where} |
|
616
|
|
|
UNION ALL |
|
617
|
|
|
SELECT 'CONSTRAINTTABLE', NULL, pn.nspname, pc.relname, pc2.conname FROM pg_catalog.pg_class pc, pg_catalog.pg_namespace pn, |
|
618
|
|
|
pg_catalog.pg_constraint pc2 WHERE pc.relnamespace=pn.oid AND pc.oid=pc2.conrelid AND pc2.conrelid != 0 |
|
619
|
|
|
AND CASE WHEN pc2.contype IN ('f', 'c') THEN TRUE ELSE NOT EXISTS ( |
|
620
|
|
|
SELECT 1 FROM pg_catalog.pg_depend d JOIN pg_catalog.pg_constraint c |
|
621
|
|
|
ON (d.refclassid = c.tableoid AND d.refobjid = c.oid) |
|
622
|
|
|
WHERE d.classid = pc2.tableoid AND d.objid = pc2.oid AND d.deptype = 'i' AND c.contype IN ('u', 'p') |
|
623
|
|
|
) END |
|
624
|
|
|
AND pc2.conname ILIKE {$term} {$where} |
|
625
|
|
|
UNION ALL |
|
626
|
|
|
SELECT 'CONSTRAINTDOMAIN', pt.oid, pn.nspname, pt.typname, pc.conname FROM pg_catalog.pg_type pt, pg_catalog.pg_namespace pn, |
|
627
|
|
|
pg_catalog.pg_constraint pc WHERE pt.typnamespace=pn.oid AND pt.oid=pc.contypid AND pc.contypid != 0 |
|
628
|
|
|
AND pc.conname ILIKE {$term} {$where} |
|
629
|
|
|
UNION ALL |
|
630
|
|
|
SELECT 'TRIGGER', NULL, pn.nspname, pc.relname, pt.tgname FROM pg_catalog.pg_class pc, pg_catalog.pg_namespace pn, |
|
631
|
|
|
pg_catalog.pg_trigger pt WHERE pc.relnamespace=pn.oid AND pc.oid=pt.tgrelid |
|
632
|
|
|
AND ( pt.tgconstraint = 0 OR NOT EXISTS |
|
633
|
|
|
(SELECT 1 FROM pg_catalog.pg_depend d JOIN pg_catalog.pg_constraint c |
|
634
|
|
|
ON (d.refclassid = c.tableoid AND d.refobjid = c.oid) |
|
635
|
|
|
WHERE d.classid = pt.tableoid AND d.objid = pt.oid AND d.deptype = 'i' AND c.contype = 'f')) |
|
636
|
|
|
AND pt.tgname ILIKE {$term} {$where} |
|
637
|
|
|
UNION ALL |
|
638
|
|
|
SELECT 'RULETABLE', NULL, pn.nspname AS schemaname, c.relname AS tablename, r.rulename FROM pg_catalog.pg_rewrite r |
|
639
|
|
|
JOIN pg_catalog.pg_class c ON c.oid = r.ev_class |
|
640
|
|
|
LEFT JOIN pg_catalog.pg_namespace pn ON pn.oid = c.relnamespace |
|
641
|
|
|
WHERE c.relkind='r' AND r.rulename != '_RETURN' AND r.rulename ILIKE {$term} {$where} |
|
642
|
|
|
UNION ALL |
|
643
|
|
|
SELECT 'RULEVIEW', NULL, pn.nspname AS schemaname, c.relname AS tablename, r.rulename FROM pg_catalog.pg_rewrite r |
|
644
|
|
|
JOIN pg_catalog.pg_class c ON c.oid = r.ev_class |
|
645
|
|
|
LEFT JOIN pg_catalog.pg_namespace pn ON pn.oid = c.relnamespace |
|
646
|
|
|
WHERE c.relkind='v' AND r.rulename != '_RETURN' AND r.rulename ILIKE {$term} {$where} |
|
647
|
|
|
"; |
|
648
|
|
|
|
|
649
|
|
|
// Add advanced objects if show_advanced is set |
|
650
|
|
|
if ($conf['show_advanced']) { |
|
651
|
|
|
$sql .= " |
|
652
|
|
|
UNION ALL |
|
653
|
|
|
SELECT CASE WHEN pt.typtype='d' THEN 'DOMAIN' ELSE 'TYPE' END, pt.oid, pn.nspname, NULL, |
|
654
|
|
|
pt.typname FROM pg_catalog.pg_type pt, pg_catalog.pg_namespace pn |
|
655
|
|
|
WHERE pt.typnamespace=pn.oid AND typname ILIKE {$term} |
|
656
|
|
|
AND (pt.typrelid = 0 OR (SELECT c.relkind = 'c' FROM pg_catalog.pg_class c WHERE c.oid = pt.typrelid)) |
|
657
|
|
|
{$where} |
|
658
|
|
|
UNION ALL |
|
659
|
|
|
SELECT 'OPERATOR', po.oid, pn.nspname, NULL, po.oprname FROM pg_catalog.pg_operator po, pg_catalog.pg_namespace pn |
|
660
|
|
|
WHERE po.oprnamespace=pn.oid AND oprname ILIKE {$term} {$where} |
|
661
|
|
|
UNION ALL |
|
662
|
|
|
SELECT 'CONVERSION', pc.oid, pn.nspname, NULL, pc.conname FROM pg_catalog.pg_conversion pc, |
|
663
|
|
|
pg_catalog.pg_namespace pn WHERE pc.connamespace=pn.oid AND conname ILIKE {$term} {$where} |
|
664
|
|
|
UNION ALL |
|
665
|
|
|
SELECT 'LANGUAGE', pl.oid, NULL, NULL, pl.lanname FROM pg_catalog.pg_language pl |
|
666
|
|
|
WHERE lanname ILIKE {$term} {$lan_where} |
|
667
|
|
|
UNION ALL |
|
668
|
|
|
SELECT DISTINCT ON (p.proname) 'AGGREGATE', p.oid, pn.nspname, NULL, p.proname FROM pg_catalog.pg_proc p |
|
669
|
|
|
LEFT JOIN pg_catalog.pg_namespace pn ON p.pronamespace=pn.oid |
|
670
|
|
|
WHERE p.proisagg AND p.proname ILIKE {$term} {$where} |
|
671
|
|
|
UNION ALL |
|
672
|
|
|
SELECT DISTINCT ON (po.opcname) 'OPCLASS', po.oid, pn.nspname, NULL, po.opcname FROM pg_catalog.pg_opclass po, |
|
673
|
|
|
pg_catalog.pg_namespace pn WHERE po.opcnamespace=pn.oid |
|
674
|
|
|
AND po.opcname ILIKE {$term} {$where} |
|
675
|
|
|
"; |
|
676
|
|
|
} else { |
|
677
|
|
|
// Otherwise just add domains |
|
678
|
|
|
$sql .= " |
|
679
|
|
|
UNION ALL |
|
680
|
|
|
SELECT 'DOMAIN', pt.oid, pn.nspname, NULL, |
|
681
|
|
|
pt.typname FROM pg_catalog.pg_type pt, pg_catalog.pg_namespace pn |
|
682
|
|
|
WHERE pt.typnamespace=pn.oid AND pt.typtype='d' AND typname ILIKE {$term} |
|
683
|
|
|
AND (pt.typrelid = 0 OR (SELECT c.relkind = 'c' FROM pg_catalog.pg_class c WHERE c.oid = pt.typrelid)) |
|
684
|
|
|
{$where} |
|
685
|
|
|
"; |
|
686
|
|
|
} |
|
687
|
|
|
|
|
688
|
|
|
if ($filter != '') { |
|
689
|
|
|
// We use like to make RULE, CONSTRAINT and COLUMN searches work |
|
690
|
|
|
$sql .= ") AS sub WHERE type LIKE '{$filter}%' "; |
|
691
|
|
|
} |
|
692
|
|
|
|
|
693
|
|
|
$sql .= 'ORDER BY type, schemaname, relname, name'; |
|
694
|
|
|
|
|
695
|
|
|
return $this->selectSet($sql); |
|
696
|
|
|
} |
|
697
|
|
|
|
|
698
|
|
|
/** |
|
699
|
|
|
* Returns all available variable information. |
|
700
|
|
|
* |
|
701
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
702
|
|
|
*/ |
|
703
|
|
|
public function getVariables() |
|
704
|
|
|
{ |
|
705
|
|
|
$sql = 'SHOW ALL'; |
|
706
|
|
|
|
|
707
|
|
|
return $this->selectSet($sql); |
|
708
|
|
|
} |
|
709
|
|
|
|
|
710
|
|
|
// Schema functons |
|
711
|
|
|
|
|
712
|
|
|
/** |
|
713
|
|
|
* Return all schemas in the current database. |
|
714
|
|
|
* |
|
715
|
|
|
* @return \PHPPgAdmin\ADORecordSet All schemas, sorted alphabetically |
|
716
|
|
|
*/ |
|
717
|
|
|
public function getSchemas() |
|
718
|
|
|
{ |
|
719
|
|
|
$conf = $this->conf; |
|
720
|
|
|
|
|
721
|
|
|
if (!$conf['show_system']) { |
|
722
|
|
|
$where = "WHERE nspname NOT LIKE 'pg@_%' ESCAPE '@' AND nspname != 'information_schema'"; |
|
723
|
|
|
} else { |
|
724
|
|
|
$where = "WHERE nspname !~ '^pg_t(emp_[0-9]+|oast)$'"; |
|
725
|
|
|
} |
|
726
|
|
|
|
|
727
|
|
|
$sql = " |
|
728
|
|
|
SELECT pn.nspname, |
|
729
|
|
|
pu.rolname AS nspowner, |
|
730
|
|
|
pg_catalog.obj_description(pn.oid, 'pg_namespace') AS nspcomment, |
|
731
|
|
|
pg_size_pretty(SUM(pg_total_relation_size(pg_class.oid))) as schema_size |
|
732
|
|
|
FROM pg_catalog.pg_namespace pn |
|
733
|
|
|
LEFT JOIN pg_catalog.pg_class ON relnamespace = pn.oid |
|
734
|
|
|
LEFT JOIN pg_catalog.pg_roles pu ON (pn.nspowner = pu.oid) |
|
735
|
|
|
{$where} |
|
736
|
|
|
GROUP BY pn.nspname, pu.rolname, pg_catalog.obj_description(pn.oid, 'pg_namespace') |
|
737
|
|
|
ORDER BY nspname"; |
|
738
|
|
|
|
|
739
|
|
|
return $this->selectSet($sql); |
|
740
|
|
|
} |
|
741
|
|
|
|
|
742
|
|
|
/** |
|
743
|
|
|
* Sets the current working schema. Will also set Class variable. |
|
744
|
|
|
* |
|
745
|
|
|
* @param string $schema The the name of the schema to work in |
|
746
|
|
|
* |
|
747
|
|
|
* @return int 0 if operation was successful |
|
748
|
|
|
*/ |
|
749
|
|
|
public function setSchema($schema) |
|
750
|
|
|
{ |
|
751
|
|
|
// Get the current schema search path, including 'pg_catalog'. |
|
752
|
|
|
$search_path = $this->getSearchPath(); |
|
753
|
|
|
// Prepend $schema to search path |
|
754
|
|
|
array_unshift($search_path, $schema); |
|
755
|
|
|
$status = $this->setSearchPath($search_path); |
|
756
|
|
|
if ($status == 0) { |
|
757
|
|
|
$this->_schema = $schema; |
|
758
|
|
|
|
|
759
|
|
|
return 0; |
|
760
|
|
|
} |
|
761
|
|
|
|
|
762
|
|
|
return $status; |
|
763
|
|
|
} |
|
764
|
|
|
|
|
765
|
|
|
/** |
|
766
|
|
|
* Return the current schema search path. |
|
767
|
|
|
* |
|
768
|
|
|
* @return array array of schema names |
|
769
|
|
|
*/ |
|
770
|
|
|
public function getSearchPath() |
|
771
|
|
|
{ |
|
772
|
|
|
$sql = 'SELECT current_schemas(false) AS search_path'; |
|
773
|
|
|
|
|
774
|
|
|
return $this->phpArray($this->selectField($sql, 'search_path')); |
|
775
|
|
|
} |
|
776
|
|
|
|
|
777
|
|
|
/** |
|
778
|
|
|
* Sets the current schema search path. |
|
779
|
|
|
* |
|
780
|
|
|
* @param mixed $paths An array of schemas in required search order |
|
781
|
|
|
* |
|
782
|
|
|
* @return int 0 if operation was successful |
|
783
|
|
|
*/ |
|
784
|
|
|
public function setSearchPath($paths) |
|
785
|
|
|
{ |
|
786
|
|
|
if (!is_array($paths)) { |
|
787
|
|
|
return -1; |
|
788
|
|
|
} |
|
789
|
|
|
|
|
790
|
|
|
if (sizeof($paths) == 0) { |
|
791
|
|
|
return -2; |
|
792
|
|
|
} |
|
793
|
|
|
if (sizeof($paths) == 1 && $paths[0] == '') { |
|
794
|
|
|
// Need to handle empty paths in some cases |
|
795
|
|
|
$paths[0] = 'pg_catalog'; |
|
796
|
|
|
} |
|
797
|
|
|
|
|
798
|
|
|
// Loop over all the paths to check that none are empty |
|
799
|
|
|
$temp = []; |
|
800
|
|
|
foreach ($paths as $schema) { |
|
801
|
|
|
if ($schema != '') { |
|
802
|
|
|
$temp[] = $schema; |
|
803
|
|
|
} |
|
804
|
|
|
} |
|
805
|
|
|
$this->fieldArrayClean($temp); |
|
806
|
|
|
|
|
807
|
|
|
$sql = 'SET SEARCH_PATH TO "'.implode('","', $temp).'"'; |
|
808
|
|
|
|
|
809
|
|
|
return $this->execute($sql); |
|
810
|
|
|
} |
|
811
|
|
|
|
|
812
|
|
|
/** |
|
813
|
|
|
* Creates a new schema. |
|
814
|
|
|
* |
|
815
|
|
|
* @param string $schemaname The name of the schema to create |
|
816
|
|
|
* @param string $authorization (optional) The username to create the schema for |
|
817
|
|
|
* @param string $comment (optional) If omitted, defaults to nothing |
|
818
|
|
|
* |
|
819
|
|
|
* @return bool|int 0 success |
|
820
|
|
|
*/ |
|
821
|
|
|
public function createSchema($schemaname, $authorization = '', $comment = '') |
|
822
|
|
|
{ |
|
823
|
|
|
$this->fieldClean($schemaname); |
|
824
|
|
|
$this->fieldClean($authorization); |
|
825
|
|
|
|
|
826
|
|
|
$sql = "CREATE SCHEMA \"{$schemaname}\""; |
|
827
|
|
|
if ($authorization != '') { |
|
828
|
|
|
$sql .= " AUTHORIZATION \"{$authorization}\""; |
|
829
|
|
|
} |
|
830
|
|
|
|
|
831
|
|
|
if ($comment != '') { |
|
832
|
|
|
$status = $this->beginTransaction(); |
|
833
|
|
|
if ($status != 0) { |
|
834
|
|
|
return -1; |
|
835
|
|
|
} |
|
836
|
|
|
} |
|
837
|
|
|
|
|
838
|
|
|
// Create the new schema |
|
839
|
|
|
$status = $this->execute($sql); |
|
840
|
|
|
if ($status != 0) { |
|
841
|
|
|
$this->rollbackTransaction(); |
|
842
|
|
|
|
|
843
|
|
|
return -1; |
|
844
|
|
|
} |
|
845
|
|
|
|
|
846
|
|
|
// Set the comment |
|
847
|
|
|
if ($comment != '') { |
|
848
|
|
|
$status = $this->setComment('SCHEMA', $schemaname, '', $comment); |
|
849
|
|
|
if ($status != 0) { |
|
850
|
|
|
$this->rollbackTransaction(); |
|
851
|
|
|
|
|
852
|
|
|
return -1; |
|
853
|
|
|
} |
|
854
|
|
|
|
|
855
|
|
|
return $this->endTransaction(); |
|
856
|
|
|
} |
|
857
|
|
|
|
|
858
|
|
|
return 0; |
|
859
|
|
|
} |
|
860
|
|
|
|
|
861
|
|
|
/** |
|
862
|
|
|
* Updates a schema. |
|
863
|
|
|
* |
|
864
|
|
|
* @param string $schemaname The name of the schema to drop |
|
865
|
|
|
* @param string $comment The new comment for this schema |
|
866
|
|
|
* @param string $name new name for this schema |
|
867
|
|
|
* @param string $owner The new owner for this schema |
|
868
|
|
|
* |
|
869
|
|
|
* @return bool|int 0 success |
|
870
|
|
|
*/ |
|
871
|
|
|
public function updateSchema($schemaname, $comment, $name, $owner) |
|
872
|
|
|
{ |
|
873
|
|
|
$this->fieldClean($schemaname); |
|
874
|
|
|
$this->fieldClean($name); |
|
875
|
|
|
$this->fieldClean($owner); |
|
876
|
|
|
|
|
877
|
|
|
$status = $this->beginTransaction(); |
|
878
|
|
|
if ($status != 0) { |
|
879
|
|
|
$this->rollbackTransaction(); |
|
880
|
|
|
|
|
881
|
|
|
return -1; |
|
882
|
|
|
} |
|
883
|
|
|
|
|
884
|
|
|
$status = $this->setComment('SCHEMA', $schemaname, '', $comment); |
|
885
|
|
|
if ($status != 0) { |
|
886
|
|
|
$this->rollbackTransaction(); |
|
887
|
|
|
|
|
888
|
|
|
return -1; |
|
889
|
|
|
} |
|
890
|
|
|
|
|
891
|
|
|
$schema_rs = $this->getSchemaByName($schemaname); |
|
892
|
|
|
/* Only if the owner change */ |
|
893
|
|
|
if ($schema_rs->fields['ownername'] != $owner) { |
|
894
|
|
|
$sql = "ALTER SCHEMA \"{$schemaname}\" OWNER TO \"{$owner}\""; |
|
895
|
|
|
$status = $this->execute($sql); |
|
896
|
|
|
if ($status != 0) { |
|
897
|
|
|
$this->rollbackTransaction(); |
|
898
|
|
|
|
|
899
|
|
|
return -1; |
|
900
|
|
|
} |
|
901
|
|
|
} |
|
902
|
|
|
|
|
903
|
|
|
// Only if the name has changed |
|
904
|
|
|
if ($name != $schemaname) { |
|
905
|
|
|
$sql = "ALTER SCHEMA \"{$schemaname}\" RENAME TO \"{$name}\""; |
|
906
|
|
|
$status = $this->execute($sql); |
|
907
|
|
|
if ($status != 0) { |
|
908
|
|
|
$this->rollbackTransaction(); |
|
909
|
|
|
|
|
910
|
|
|
return -1; |
|
911
|
|
|
} |
|
912
|
|
|
} |
|
913
|
|
|
|
|
914
|
|
|
return $this->endTransaction(); |
|
915
|
|
|
} |
|
916
|
|
|
|
|
917
|
|
|
/** |
|
918
|
|
|
* Return all information relating to a schema. |
|
919
|
|
|
* |
|
920
|
|
|
* @param string $schema The name of the schema |
|
921
|
|
|
* |
|
922
|
|
|
* @return \PHPPgAdmin\ADORecordSet Schema information |
|
923
|
|
|
*/ |
|
924
|
|
|
public function getSchemaByName($schema) |
|
925
|
|
|
{ |
|
926
|
|
|
$this->clean($schema); |
|
927
|
|
|
$sql = " |
|
928
|
|
|
SELECT nspname, nspowner, r.rolname AS ownername, nspacl, |
|
929
|
|
|
pg_catalog.obj_description(pn.oid, 'pg_namespace') as nspcomment |
|
930
|
|
|
FROM pg_catalog.pg_namespace pn |
|
931
|
|
|
LEFT JOIN pg_roles as r ON pn.nspowner = r.oid |
|
932
|
|
|
WHERE nspname='{$schema}'"; |
|
933
|
|
|
|
|
934
|
|
|
return $this->selectSet($sql); |
|
935
|
|
|
} |
|
936
|
|
|
|
|
937
|
|
|
// Table functions |
|
938
|
|
|
|
|
939
|
|
|
/** |
|
940
|
|
|
* Drops a schema. |
|
941
|
|
|
* |
|
942
|
|
|
* @param string $schemaname The name of the schema to drop |
|
943
|
|
|
* @param bool $cascade True to cascade drop, false to restrict |
|
944
|
|
|
* |
|
945
|
|
|
* @return int 0 if operation was successful |
|
946
|
|
|
*/ |
|
947
|
|
|
public function dropSchema($schemaname, $cascade) |
|
948
|
|
|
{ |
|
949
|
|
|
$this->fieldClean($schemaname); |
|
950
|
|
|
|
|
951
|
|
|
$sql = "DROP SCHEMA \"{$schemaname}\""; |
|
952
|
|
|
if ($cascade) { |
|
953
|
|
|
$sql .= ' CASCADE'; |
|
954
|
|
|
} |
|
955
|
|
|
|
|
956
|
|
|
return $this->execute($sql); |
|
957
|
|
|
} |
|
958
|
|
|
|
|
959
|
|
|
/** |
|
960
|
|
|
* Formats a type correctly for display. Postgres 7.0 had no 'format_type' |
|
961
|
|
|
* built-in function, and hence we need to do it manually. |
|
962
|
|
|
* |
|
963
|
|
|
* @param string $typname The name of the type |
|
964
|
|
|
* @param string $typmod The contents of the typmod field |
|
965
|
|
|
* |
|
966
|
|
|
* @return bool|string |
|
967
|
|
|
*/ |
|
968
|
|
|
public function formatType($typname, $typmod) |
|
969
|
|
|
{ |
|
970
|
|
|
// This is a specific constant in the 7.0 source |
|
971
|
|
|
$varhdrsz = 4; |
|
972
|
|
|
|
|
973
|
|
|
// If the first character is an underscore, it's an array type |
|
974
|
|
|
$is_array = false; |
|
975
|
|
|
if (substr($typname, 0, 1) == '_') { |
|
976
|
|
|
$is_array = true; |
|
977
|
|
|
$typname = substr($typname, 1); |
|
978
|
|
|
} |
|
979
|
|
|
|
|
980
|
|
|
// Show lengths on bpchar and varchar |
|
981
|
|
|
if ($typname == 'bpchar') { |
|
982
|
|
|
$len = $typmod - $varhdrsz; |
|
983
|
|
|
$temp = 'character'; |
|
984
|
|
|
if ($len > 1) { |
|
985
|
|
|
$temp .= "({$len})"; |
|
986
|
|
|
} |
|
987
|
|
|
} elseif ($typname == 'varchar') { |
|
988
|
|
|
$temp = 'character varying'; |
|
989
|
|
|
if ($typmod != -1) { |
|
990
|
|
|
$temp .= '('.($typmod - $varhdrsz).')'; |
|
991
|
|
|
} |
|
992
|
|
|
} elseif ($typname == 'numeric') { |
|
993
|
|
|
$temp = 'numeric'; |
|
994
|
|
|
if ($typmod != -1) { |
|
995
|
|
|
$tmp_typmod = $typmod - $varhdrsz; |
|
996
|
|
|
$precision = ($tmp_typmod >> 16) & 0xffff; |
|
997
|
|
|
$scale = $tmp_typmod & 0xffff; |
|
998
|
|
|
$temp .= "({$precision}, {$scale})"; |
|
999
|
|
|
} |
|
1000
|
|
|
} else { |
|
1001
|
|
|
$temp = $typname; |
|
1002
|
|
|
} |
|
1003
|
|
|
|
|
1004
|
|
|
// Add array qualifier if it's an array |
|
1005
|
|
|
if ($is_array) { |
|
1006
|
|
|
$temp .= '[]'; |
|
1007
|
|
|
} |
|
1008
|
|
|
|
|
1009
|
|
|
return $temp; |
|
1010
|
|
|
} |
|
1011
|
|
|
|
|
1012
|
|
|
/** |
|
1013
|
|
|
* Given an array of attnums and a relation, returns an array mapping |
|
1014
|
|
|
* attribute number to attribute name. |
|
1015
|
|
|
* |
|
1016
|
|
|
* @param string $table The table to get attributes for |
|
1017
|
|
|
* @param array $atts An array of attribute numbers |
|
1018
|
|
|
* |
|
1019
|
|
|
* @return array|int An array mapping attnum to attname or error code |
|
1020
|
|
|
* - -1 $atts must be an array |
|
1021
|
|
|
* - -2 wrong number of attributes found |
|
1022
|
|
|
*/ |
|
1023
|
|
|
public function getAttributeNames($table, $atts) |
|
1024
|
|
|
{ |
|
1025
|
|
|
$c_schema = $this->_schema; |
|
1026
|
|
|
$this->clean($c_schema); |
|
1027
|
|
|
$this->clean($table); |
|
1028
|
|
|
$this->arrayClean($atts); |
|
1029
|
|
|
|
|
1030
|
|
|
if (!is_array($atts)) { |
|
1031
|
|
|
return -1; |
|
1032
|
|
|
} |
|
1033
|
|
|
|
|
1034
|
|
|
if (sizeof($atts) == 0) { |
|
1035
|
|
|
return []; |
|
1036
|
|
|
} |
|
1037
|
|
|
|
|
1038
|
|
|
$sql = "SELECT attnum, attname FROM pg_catalog.pg_attribute WHERE |
|
1039
|
|
|
attrelid=(SELECT oid FROM pg_catalog.pg_class WHERE relname='{$table}' AND |
|
1040
|
|
|
relnamespace=(SELECT oid FROM pg_catalog.pg_namespace WHERE nspname='{$c_schema}')) |
|
1041
|
|
|
AND attnum IN ('".join("','", $atts)."')"; |
|
1042
|
|
|
|
|
1043
|
|
|
$rs = $this->selectSet($sql); |
|
1044
|
|
|
if ($rs->recordCount() != sizeof($atts)) { |
|
1045
|
|
|
return -2; |
|
1046
|
|
|
} |
|
1047
|
|
|
|
|
1048
|
|
|
$temp = []; |
|
1049
|
|
|
while (!$rs->EOF) { |
|
1050
|
|
|
$temp[$rs->fields['attnum']] = $rs->fields['attname']; |
|
1051
|
|
|
$rs->moveNext(); |
|
1052
|
|
|
} |
|
1053
|
|
|
|
|
1054
|
|
|
return $temp; |
|
1055
|
|
|
} |
|
1056
|
|
|
|
|
1057
|
|
|
/** |
|
1058
|
|
|
* Cleans (escapes) an array. |
|
1059
|
|
|
* |
|
1060
|
|
|
* @param array $arr The array to clean, by reference |
|
1061
|
|
|
* |
|
1062
|
|
|
* @return array The cleaned array |
|
1063
|
|
|
*/ |
|
1064
|
|
|
public function arrayClean(&$arr) |
|
1065
|
|
|
{ |
|
1066
|
|
|
foreach ($arr as $k => $v) { |
|
1067
|
|
|
if ($v === null) { |
|
1068
|
|
|
continue; |
|
1069
|
|
|
} |
|
1070
|
|
|
|
|
1071
|
|
|
$arr[$k] = pg_escape_string($v); |
|
1072
|
|
|
} |
|
1073
|
|
|
|
|
1074
|
|
|
return $arr; |
|
1075
|
|
|
} |
|
1076
|
|
|
|
|
1077
|
|
|
/** |
|
1078
|
|
|
* Grabs an array of users and their privileges for an object, |
|
1079
|
|
|
* given its type. |
|
1080
|
|
|
* |
|
1081
|
|
|
* @param string $object The name of the object whose privileges are to be retrieved |
|
1082
|
|
|
* @param string $type The type of the object (eg. database, schema, relation, function or language) |
|
1083
|
|
|
* @param null|string $table Optional, column's table if type = column |
|
1084
|
|
|
* |
|
1085
|
|
|
* @return array|int Privileges array or error code |
|
1086
|
|
|
* - -1 invalid type |
|
1087
|
|
|
* - -2 object not found |
|
1088
|
|
|
* - -3 unknown privilege type |
|
1089
|
|
|
*/ |
|
1090
|
|
|
public function getPrivileges($object, $type, $table = null) |
|
1091
|
|
|
{ |
|
1092
|
|
|
$c_schema = $this->_schema; |
|
1093
|
|
|
$this->clean($c_schema); |
|
1094
|
|
|
$this->clean($object); |
|
1095
|
|
|
|
|
1096
|
|
|
switch ($type) { |
|
1097
|
|
|
case 'column': |
|
1098
|
|
|
$this->clean($table); |
|
1099
|
|
|
$sql = " |
|
1100
|
|
|
SELECT E'{' || pg_catalog.array_to_string(attacl, E',') || E'}' as acl |
|
1101
|
|
|
FROM pg_catalog.pg_attribute a |
|
1102
|
|
|
LEFT JOIN pg_catalog.pg_class c ON (a.attrelid = c.oid) |
|
1103
|
|
|
LEFT JOIN pg_catalog.pg_namespace n ON (c.relnamespace=n.oid) |
|
1104
|
|
|
WHERE n.nspname='{$c_schema}' |
|
1105
|
|
|
AND c.relname='{$table}' |
|
1106
|
|
|
AND a.attname='{$object}'"; |
|
1107
|
|
|
|
|
1108
|
|
|
break; |
|
1109
|
|
|
case 'table': |
|
1110
|
|
|
case 'view': |
|
1111
|
|
|
case 'sequence': |
|
1112
|
|
|
$sql = " |
|
1113
|
|
|
SELECT relacl AS acl FROM pg_catalog.pg_class |
|
1114
|
|
|
WHERE relname='{$object}' |
|
1115
|
|
|
AND relnamespace=(SELECT oid FROM pg_catalog.pg_namespace |
|
1116
|
|
|
WHERE nspname='{$c_schema}')"; |
|
1117
|
|
|
|
|
1118
|
|
|
break; |
|
1119
|
|
|
case 'database': |
|
1120
|
|
|
$sql = "SELECT datacl AS acl FROM pg_catalog.pg_database WHERE datname='{$object}'"; |
|
1121
|
|
|
|
|
1122
|
|
|
break; |
|
1123
|
|
|
case 'function': |
|
1124
|
|
|
// Since we fetch functions by oid, they are already constrained to |
|
1125
|
|
|
// the current schema. |
|
1126
|
|
|
$sql = "SELECT proacl AS acl FROM pg_catalog.pg_proc WHERE oid='{$object}'"; |
|
1127
|
|
|
|
|
1128
|
|
|
break; |
|
1129
|
|
|
case 'language': |
|
1130
|
|
|
$sql = "SELECT lanacl AS acl FROM pg_catalog.pg_language WHERE lanname='{$object}'"; |
|
1131
|
|
|
|
|
1132
|
|
|
break; |
|
1133
|
|
|
case 'schema': |
|
1134
|
|
|
$sql = "SELECT nspacl AS acl FROM pg_catalog.pg_namespace WHERE nspname='{$object}'"; |
|
1135
|
|
|
|
|
1136
|
|
|
break; |
|
1137
|
|
|
case 'tablespace': |
|
1138
|
|
|
$sql = "SELECT spcacl AS acl FROM pg_catalog.pg_tablespace WHERE spcname='{$object}'"; |
|
1139
|
|
|
|
|
1140
|
|
|
break; |
|
1141
|
|
|
default: |
|
1142
|
|
|
return -1; |
|
1143
|
|
|
} |
|
1144
|
|
|
|
|
1145
|
|
|
// Fetch the ACL for object |
|
1146
|
|
|
$acl = $this->selectField($sql, 'acl'); |
|
1147
|
|
|
if ($acl == -1) { |
|
1148
|
|
|
return -2; |
|
1149
|
|
|
} |
|
1150
|
|
|
|
|
1151
|
|
|
if ($acl == '' || $acl === null || !(bool) $acl) { |
|
1152
|
|
|
return []; |
|
1153
|
|
|
} |
|
1154
|
|
|
|
|
1155
|
|
|
return $this->parseACL($acl); |
|
1156
|
|
|
} |
|
1157
|
|
|
|
|
1158
|
|
|
/** |
|
1159
|
|
|
* Internal function used for parsing ACLs. |
|
1160
|
|
|
* |
|
1161
|
|
|
* @param string $acl The ACL to parse (of type aclitem[]) |
|
1162
|
|
|
* |
|
1163
|
|
|
* @return array|int Privileges array or integer with error code |
|
1164
|
|
|
* |
|
1165
|
|
|
* @internal bool $in_quotes toggles acl in_quotes attribute |
|
1166
|
|
|
*/ |
|
1167
|
|
|
protected function parseACL($acl) |
|
1168
|
|
|
{ |
|
1169
|
|
|
// Take off the first and last characters (the braces) |
|
1170
|
|
|
$acl = substr($acl, 1, strlen($acl) - 2); |
|
1171
|
|
|
|
|
1172
|
|
|
// Pick out individual ACE's by carefully parsing. This is necessary in order |
|
1173
|
|
|
// to cope with usernames and stuff that contain commas |
|
1174
|
|
|
$aces = []; |
|
1175
|
|
|
$i = $j = 0; |
|
1176
|
|
|
$in_quotes = false; |
|
1177
|
|
|
while ($i < strlen($acl)) { |
|
1178
|
|
|
// If current char is a double quote and it's not escaped, then |
|
1179
|
|
|
// enter quoted bit |
|
1180
|
|
|
$char = substr($acl, $i, 1); |
|
1181
|
|
|
if ($char == '"' && ($i == 0 || substr($acl, $i - 1, 1) != '\\')) { |
|
1182
|
|
|
$in_quotes = !$in_quotes; |
|
1183
|
|
|
} elseif ($char == ',' && !$in_quotes) { |
|
1184
|
|
|
// Add text so far to the array |
|
1185
|
|
|
$aces[] = substr($acl, $j, $i - $j); |
|
1186
|
|
|
$j = $i + 1; |
|
1187
|
|
|
} |
|
1188
|
|
|
++$i; |
|
1189
|
|
|
} |
|
1190
|
|
|
// Add final text to the array |
|
1191
|
|
|
$aces[] = substr($acl, $j); |
|
1192
|
|
|
|
|
1193
|
|
|
// Create the array to be returned |
|
1194
|
|
|
$temp = []; |
|
1195
|
|
|
|
|
1196
|
|
|
// For each ACE, generate an entry in $temp |
|
1197
|
|
|
foreach ($aces as $v) { |
|
1198
|
|
|
// If the ACE begins with a double quote, strip them off both ends |
|
1199
|
|
|
// and unescape backslashes and double quotes |
|
1200
|
|
|
// $unquote = false; |
|
1201
|
|
|
if (strpos($v, '"') === 0) { |
|
1202
|
|
|
$v = substr($v, 1, strlen($v) - 2); |
|
1203
|
|
|
$v = str_replace('\\"', '"', $v); |
|
1204
|
|
|
$v = str_replace('\\\\', '\\', $v); |
|
1205
|
|
|
} |
|
1206
|
|
|
|
|
1207
|
|
|
// Figure out type of ACE (public, user or group) |
|
1208
|
|
|
if (strpos($v, '=') === 0) { |
|
1209
|
|
|
$atype = 'public'; |
|
1210
|
|
|
} else { |
|
1211
|
|
|
if ($this->hasRoles()) { |
|
1212
|
|
|
$atype = 'role'; |
|
1213
|
|
|
} else { |
|
1214
|
|
|
if (strpos($v, 'group ') === 0) { |
|
1215
|
|
|
$atype = 'group'; |
|
1216
|
|
|
// Tear off 'group' prefix |
|
1217
|
|
|
$v = substr($v, 6); |
|
1218
|
|
|
} else { |
|
1219
|
|
|
$atype = 'user'; |
|
1220
|
|
|
} |
|
1221
|
|
|
} |
|
1222
|
|
|
} |
|
1223
|
|
|
|
|
1224
|
|
|
// Break on unquoted equals sign... |
|
1225
|
|
|
$i = 0; |
|
1226
|
|
|
$in_quotes = false; |
|
1227
|
|
|
$entity = null; |
|
1228
|
|
|
$chars = null; |
|
1229
|
|
|
while ($i < strlen($v)) { |
|
1230
|
|
|
// If current char is a double quote and it's not escaped, then |
|
1231
|
|
|
// enter quoted bit |
|
1232
|
|
|
$char = substr($v, $i, 1); |
|
1233
|
|
|
$next_char = substr($v, $i + 1, 1); |
|
1234
|
|
|
if ($char == '"' && ($i == 0 || $next_char != '"')) { |
|
1235
|
|
|
$in_quotes = !$in_quotes; |
|
1236
|
|
|
} elseif ($char == '"' && $next_char == '"') { |
|
1237
|
|
|
// Skip over escaped double quotes |
|
1238
|
|
|
++$i; |
|
1239
|
|
|
} elseif ($char == '=' && !$in_quotes) { |
|
1240
|
|
|
// Split on current equals sign |
|
1241
|
|
|
$entity = substr($v, 0, $i); |
|
1242
|
|
|
$chars = substr($v, $i + 1); |
|
1243
|
|
|
|
|
1244
|
|
|
break; |
|
1245
|
|
|
} |
|
1246
|
|
|
++$i; |
|
1247
|
|
|
} |
|
1248
|
|
|
|
|
1249
|
|
|
// Check for quoting on entity name, and unescape if necessary |
|
1250
|
|
|
if (strpos($entity, '"') === 0) { |
|
1251
|
|
|
$entity = substr($entity, 1, strlen($entity) - 2); |
|
1252
|
|
|
$entity = str_replace('""', '"', $entity); |
|
1253
|
|
|
} |
|
1254
|
|
|
|
|
1255
|
|
|
// New row to be added to $temp |
|
1256
|
|
|
// (type, grantee, privileges, grantor, grant option? |
|
1257
|
|
|
$row = [$atype, $entity, [], '', []]; |
|
1258
|
|
|
|
|
1259
|
|
|
// Loop over chars and add privs to $row |
|
1260
|
|
|
for ($i = 0; $i < strlen($chars); ++$i) { |
|
1261
|
|
|
// Append to row's privs list the string representing |
|
1262
|
|
|
// the privilege |
|
1263
|
|
|
$char = substr($chars, $i, 1); |
|
1264
|
|
|
if ($char == '*') { |
|
1265
|
|
|
$row[4][] = $this->privmap[substr($chars, $i - 1, 1)]; |
|
1266
|
|
|
} elseif ($char == '/') { |
|
1267
|
|
|
$grantor = substr($chars, $i + 1); |
|
1268
|
|
|
// Check for quoting |
|
1269
|
|
|
if (strpos($grantor, '"') === 0) { |
|
1270
|
|
|
$grantor = substr($grantor, 1, strlen($grantor) - 2); |
|
1271
|
|
|
$grantor = str_replace('""', '"', $grantor); |
|
1272
|
|
|
} |
|
1273
|
|
|
$row[3] = $grantor; |
|
1274
|
|
|
|
|
1275
|
|
|
break; |
|
1276
|
|
|
} else { |
|
1277
|
|
|
if (!isset($this->privmap[$char])) { |
|
1278
|
|
|
return -3; |
|
1279
|
|
|
} |
|
1280
|
|
|
|
|
1281
|
|
|
$row[2][] = $this->privmap[$char]; |
|
1282
|
|
|
} |
|
1283
|
|
|
} |
|
1284
|
|
|
|
|
1285
|
|
|
// Append row to temp |
|
1286
|
|
|
$temp[] = $row; |
|
1287
|
|
|
} |
|
1288
|
|
|
|
|
1289
|
|
|
return $temp; |
|
1290
|
|
|
} |
|
1291
|
|
|
|
|
1292
|
|
|
// Rule functions |
|
1293
|
|
|
|
|
1294
|
|
|
/** |
|
1295
|
|
|
* Returns all details for a particular type. |
|
1296
|
|
|
* |
|
1297
|
|
|
* @param string $typname The name of the view to retrieve |
|
1298
|
|
|
* |
|
1299
|
|
|
* @return \PHPPgAdmin\ADORecordSet type info |
|
1300
|
|
|
*/ |
|
1301
|
|
|
public function getType($typname) |
|
1302
|
|
|
{ |
|
1303
|
|
|
$this->clean($typname); |
|
1304
|
|
|
|
|
1305
|
|
|
$sql = "SELECT typtype, typbyval, typname, typinput AS typin, typoutput AS typout, typlen, typalign |
|
1306
|
|
|
FROM pg_type WHERE typname='{$typname}'"; |
|
1307
|
|
|
|
|
1308
|
|
|
return $this->selectSet($sql); |
|
1309
|
|
|
} |
|
1310
|
|
|
|
|
1311
|
|
|
/** |
|
1312
|
|
|
* Returns a list of all types in the database. |
|
1313
|
|
|
* |
|
1314
|
|
|
* @param bool $all If true, will find all available types, if false just those in search path |
|
1315
|
|
|
* @param bool $tabletypes If true, will include table types |
|
1316
|
|
|
* @param bool $domains If true, will include domains |
|
1317
|
|
|
* |
|
1318
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
1319
|
|
|
*/ |
|
1320
|
|
|
public function getTypes($all = false, $tabletypes = false, $domains = false) |
|
1321
|
|
|
{ |
|
1322
|
|
|
if ($all) { |
|
1323
|
|
|
$where = '1 = 1'; |
|
1324
|
|
|
} else { |
|
1325
|
|
|
$c_schema = $this->_schema; |
|
1326
|
|
|
$this->clean($c_schema); |
|
1327
|
|
|
$where = "n.nspname = '{$c_schema}'"; |
|
1328
|
|
|
} |
|
1329
|
|
|
// Never show system table types |
|
1330
|
|
|
$where2 = "AND c.relnamespace NOT IN (SELECT oid FROM pg_catalog.pg_namespace WHERE nspname LIKE 'pg@_%' ESCAPE '@')"; |
|
1331
|
|
|
|
|
1332
|
|
|
// Create type filter |
|
1333
|
|
|
$tqry = "'c'"; |
|
1334
|
|
|
if ($tabletypes) { |
|
1335
|
|
|
$tqry .= ", 'r', 'v'"; |
|
1336
|
|
|
} |
|
1337
|
|
|
|
|
1338
|
|
|
// Create domain filter |
|
1339
|
|
|
if (!$domains) { |
|
1340
|
|
|
$where .= " AND t.typtype != 'd'"; |
|
1341
|
|
|
} |
|
1342
|
|
|
|
|
1343
|
|
|
$sql = "SELECT |
|
1344
|
|
|
t.typname AS basename, |
|
1345
|
|
|
pg_catalog.format_type(t.oid, NULL) AS typname, |
|
1346
|
|
|
pu.usename AS typowner, |
|
1347
|
|
|
t.typtype, |
|
1348
|
|
|
pg_catalog.obj_description(t.oid, 'pg_type') AS typcomment |
|
1349
|
|
|
FROM (pg_catalog.pg_type t |
|
1350
|
|
|
LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace) |
|
1351
|
|
|
LEFT JOIN pg_catalog.pg_user pu ON t.typowner = pu.usesysid |
|
1352
|
|
|
WHERE (t.typrelid = 0 OR (SELECT c.relkind IN ({$tqry}) FROM pg_catalog.pg_class c WHERE c.oid = t.typrelid {$where2})) |
|
1353
|
|
|
AND t.typname !~ '^_' |
|
1354
|
|
|
AND {$where} |
|
1355
|
|
|
ORDER BY typname |
|
1356
|
|
|
"; |
|
1357
|
|
|
|
|
1358
|
|
|
return $this->selectSet($sql); |
|
1359
|
|
|
} |
|
1360
|
|
|
|
|
1361
|
|
|
/** |
|
1362
|
|
|
* Creates a new type. |
|
1363
|
|
|
* |
|
1364
|
|
|
* @param string $typname |
|
1365
|
|
|
* @param string $typin |
|
1366
|
|
|
* @param string $typout |
|
1367
|
|
|
* @param string $typlen |
|
1368
|
|
|
* @param string $typdef |
|
1369
|
|
|
* @param string $typelem |
|
1370
|
|
|
* @param string $typdelim |
|
1371
|
|
|
* @param string $typbyval |
|
1372
|
|
|
* @param string $typalign |
|
1373
|
|
|
* @param string $typstorage |
|
1374
|
|
|
* |
|
1375
|
|
|
* @return int 0 if operation was successful |
|
1376
|
|
|
* |
|
1377
|
|
|
* @internal param $ ... |
|
1378
|
|
|
*/ |
|
1379
|
|
|
public function createType( |
|
1380
|
|
|
$typname, |
|
1381
|
|
|
$typin, |
|
1382
|
|
|
$typout, |
|
1383
|
|
|
$typlen, |
|
1384
|
|
|
$typdef, |
|
1385
|
|
|
$typelem, |
|
1386
|
|
|
$typdelim, |
|
1387
|
|
|
$typbyval, |
|
1388
|
|
|
$typalign, |
|
1389
|
|
|
$typstorage |
|
1390
|
|
|
) { |
|
1391
|
|
|
$f_schema = $this->_schema; |
|
1392
|
|
|
$this->fieldClean($f_schema); |
|
1393
|
|
|
$this->fieldClean($typname); |
|
1394
|
|
|
$this->fieldClean($typin); |
|
1395
|
|
|
$this->fieldClean($typout); |
|
1396
|
|
|
|
|
1397
|
|
|
$sql = " |
|
1398
|
|
|
CREATE TYPE \"{$f_schema}\".\"{$typname}\" ( |
|
1399
|
|
|
INPUT = \"{$typin}\", |
|
1400
|
|
|
OUTPUT = \"{$typout}\", |
|
1401
|
|
|
INTERNALLENGTH = {$typlen}"; |
|
1402
|
|
|
if ($typdef != '') { |
|
1403
|
|
|
$sql .= ", DEFAULT = {$typdef}"; |
|
1404
|
|
|
} |
|
1405
|
|
|
|
|
1406
|
|
|
if ($typelem != '') { |
|
1407
|
|
|
$sql .= ", ELEMENT = {$typelem}"; |
|
1408
|
|
|
} |
|
1409
|
|
|
|
|
1410
|
|
|
if ($typdelim != '') { |
|
1411
|
|
|
$sql .= ", DELIMITER = {$typdelim}"; |
|
1412
|
|
|
} |
|
1413
|
|
|
|
|
1414
|
|
|
if ($typbyval) { |
|
1415
|
|
|
$sql .= ', PASSEDBYVALUE, '; |
|
1416
|
|
|
} |
|
1417
|
|
|
|
|
1418
|
|
|
if ($typalign != '') { |
|
1419
|
|
|
$sql .= ", ALIGNMENT = {$typalign}"; |
|
1420
|
|
|
} |
|
1421
|
|
|
|
|
1422
|
|
|
if ($typstorage != '') { |
|
1423
|
|
|
$sql .= ", STORAGE = {$typstorage}"; |
|
1424
|
|
|
} |
|
1425
|
|
|
|
|
1426
|
|
|
$sql .= ')'; |
|
1427
|
|
|
|
|
1428
|
|
|
return $this->execute($sql); |
|
1429
|
|
|
} |
|
1430
|
|
|
|
|
1431
|
|
|
/** |
|
1432
|
|
|
* Drops a type. |
|
1433
|
|
|
* |
|
1434
|
|
|
* @param string $typname The name of the type to drop |
|
1435
|
|
|
* @param bool $cascade True to cascade drop, false to restrict |
|
1436
|
|
|
* |
|
1437
|
|
|
* @return int 0 if operation was successful |
|
1438
|
|
|
*/ |
|
1439
|
|
|
public function dropType($typname, $cascade) |
|
1440
|
|
|
{ |
|
1441
|
|
|
$f_schema = $this->_schema; |
|
1442
|
|
|
$this->fieldClean($f_schema); |
|
1443
|
|
|
$this->fieldClean($typname); |
|
1444
|
|
|
|
|
1445
|
|
|
$sql = "DROP TYPE \"{$f_schema}\".\"{$typname}\""; |
|
1446
|
|
|
if ($cascade) { |
|
1447
|
|
|
$sql .= ' CASCADE'; |
|
1448
|
|
|
} |
|
1449
|
|
|
|
|
1450
|
|
|
return $this->execute($sql); |
|
1451
|
|
|
} |
|
1452
|
|
|
|
|
1453
|
|
|
/** |
|
1454
|
|
|
* Creates a new enum type in the database. |
|
1455
|
|
|
* |
|
1456
|
|
|
* @param string $name The name of the type |
|
1457
|
|
|
* @param array $values An array of values |
|
1458
|
|
|
* @param string $typcomment Type comment |
|
1459
|
|
|
* |
|
1460
|
|
|
* @return bool|int 0 success |
|
1461
|
|
|
*/ |
|
1462
|
|
|
public function createEnumType($name, $values, $typcomment) |
|
1463
|
|
|
{ |
|
1464
|
|
|
$f_schema = $this->_schema; |
|
1465
|
|
|
$this->fieldClean($f_schema); |
|
1466
|
|
|
$this->fieldClean($name); |
|
1467
|
|
|
|
|
1468
|
|
|
if (empty($values)) { |
|
1469
|
|
|
return -2; |
|
1470
|
|
|
} |
|
1471
|
|
|
|
|
1472
|
|
|
$status = $this->beginTransaction(); |
|
1473
|
|
|
if ($status != 0) { |
|
1474
|
|
|
return -1; |
|
1475
|
|
|
} |
|
1476
|
|
|
|
|
1477
|
|
|
$values = array_unique($values); |
|
1478
|
|
|
|
|
1479
|
|
|
$nbval = count($values); |
|
1480
|
|
|
|
|
1481
|
|
|
for ($i = 0; $i < $nbval; ++$i) { |
|
1482
|
|
|
$this->clean($values[$i]); |
|
1483
|
|
|
} |
|
1484
|
|
|
|
|
1485
|
|
|
$sql = "CREATE TYPE \"{$f_schema}\".\"{$name}\" AS ENUM ('"; |
|
1486
|
|
|
$sql .= implode("','", $values); |
|
1487
|
|
|
$sql .= "')"; |
|
1488
|
|
|
|
|
1489
|
|
|
$status = $this->execute($sql); |
|
1490
|
|
|
if ($status) { |
|
1491
|
|
|
$this->rollbackTransaction(); |
|
1492
|
|
|
|
|
1493
|
|
|
return -1; |
|
1494
|
|
|
} |
|
1495
|
|
|
|
|
1496
|
|
|
if ($typcomment != '') { |
|
1497
|
|
|
$status = $this->setComment('TYPE', $name, '', $typcomment, true); |
|
1498
|
|
|
if ($status) { |
|
1499
|
|
|
$this->rollbackTransaction(); |
|
1500
|
|
|
|
|
1501
|
|
|
return -1; |
|
1502
|
|
|
} |
|
1503
|
|
|
} |
|
1504
|
|
|
|
|
1505
|
|
|
return $this->endTransaction(); |
|
1506
|
|
|
} |
|
1507
|
|
|
|
|
1508
|
|
|
/** |
|
1509
|
|
|
* Get defined values for a given enum. |
|
1510
|
|
|
* |
|
1511
|
|
|
* @param string $name |
|
1512
|
|
|
* |
|
1513
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
1514
|
|
|
*/ |
|
1515
|
|
|
public function getEnumValues($name) |
|
1516
|
|
|
{ |
|
1517
|
|
|
$this->clean($name); |
|
1518
|
|
|
|
|
1519
|
|
|
$sql = "SELECT enumlabel AS enumval |
|
1520
|
|
|
FROM pg_catalog.pg_type t JOIN pg_catalog.pg_enum e ON (t.oid=e.enumtypid) |
|
1521
|
|
|
WHERE t.typname = '{$name}' ORDER BY e.oid"; |
|
1522
|
|
|
|
|
1523
|
|
|
return $this->selectSet($sql); |
|
1524
|
|
|
} |
|
1525
|
|
|
|
|
1526
|
|
|
// Operator functions |
|
1527
|
|
|
|
|
1528
|
|
|
/** |
|
1529
|
|
|
* Creates a new composite type in the database. |
|
1530
|
|
|
* |
|
1531
|
|
|
* @param string $name The name of the type |
|
1532
|
|
|
* @param int $fields The number of fields |
|
1533
|
|
|
* @param array $field An array of field names |
|
1534
|
|
|
* @param array $type An array of field types |
|
1535
|
|
|
* @param array $array An array of '' or '[]' for each type if it's an array or not |
|
1536
|
|
|
* @param array $length An array of field lengths |
|
1537
|
|
|
* @param array $colcomment An array of comments |
|
1538
|
|
|
* @param string $typcomment Type comment |
|
1539
|
|
|
* |
|
1540
|
|
|
* @return bool|int 0 success |
|
1541
|
|
|
*/ |
|
1542
|
|
|
public function createCompositeType($name, $fields, $field, $type, $array, $length, $colcomment, $typcomment) |
|
1543
|
|
|
{ |
|
1544
|
|
|
$f_schema = $this->_schema; |
|
1545
|
|
|
$this->fieldClean($f_schema); |
|
1546
|
|
|
$this->fieldClean($name); |
|
1547
|
|
|
|
|
1548
|
|
|
$status = $this->beginTransaction(); |
|
1549
|
|
|
if ($status != 0) { |
|
1550
|
|
|
return -1; |
|
1551
|
|
|
} |
|
1552
|
|
|
|
|
1553
|
|
|
$found = false; |
|
1554
|
|
|
$first = true; |
|
1555
|
|
|
$comment_sql = ''; // Accumulate comments for the columns |
|
1556
|
|
|
$sql = "CREATE TYPE \"{$f_schema}\".\"{$name}\" AS ("; |
|
1557
|
|
|
for ($i = 0; $i < $fields; ++$i) { |
|
1558
|
|
|
$this->fieldClean($field[$i]); |
|
1559
|
|
|
$this->clean($type[$i]); |
|
1560
|
|
|
$this->clean($length[$i]); |
|
1561
|
|
|
$this->clean($colcomment[$i]); |
|
1562
|
|
|
|
|
1563
|
|
|
// Skip blank columns - for user convenience |
|
1564
|
|
|
if ($field[$i] == '' || $type[$i] == '') { |
|
1565
|
|
|
continue; |
|
1566
|
|
|
} |
|
1567
|
|
|
|
|
1568
|
|
|
// If not the first column, add a comma |
|
1569
|
|
|
if (!$first) { |
|
1570
|
|
|
$sql .= ', '; |
|
1571
|
|
|
} else { |
|
1572
|
|
|
$first = false; |
|
1573
|
|
|
} |
|
1574
|
|
|
|
|
1575
|
|
|
switch ($type[$i]) { |
|
1576
|
|
|
// Have to account for weird placing of length for with/without |
|
1577
|
|
|
// time zone types |
|
1578
|
|
|
case 'timestamp with time zone': |
|
1579
|
|
|
case 'timestamp without time zone': |
|
1580
|
|
|
$qual = substr($type[$i], 9); |
|
1581
|
|
|
$sql .= "\"{$field[$i]}\" timestamp"; |
|
1582
|
|
|
if ($length[$i] != '') { |
|
1583
|
|
|
$sql .= "({$length[$i]})"; |
|
1584
|
|
|
} |
|
1585
|
|
|
|
|
1586
|
|
|
$sql .= $qual; |
|
1587
|
|
|
|
|
1588
|
|
|
break; |
|
1589
|
|
|
case 'time with time zone': |
|
1590
|
|
|
case 'time without time zone': |
|
1591
|
|
|
$qual = substr($type[$i], 4); |
|
1592
|
|
|
$sql .= "\"{$field[$i]}\" time"; |
|
1593
|
|
|
if ($length[$i] != '') { |
|
1594
|
|
|
$sql .= "({$length[$i]})"; |
|
1595
|
|
|
} |
|
1596
|
|
|
|
|
1597
|
|
|
$sql .= $qual; |
|
1598
|
|
|
|
|
1599
|
|
|
break; |
|
1600
|
|
|
default: |
|
1601
|
|
|
$sql .= "\"{$field[$i]}\" {$type[$i]}"; |
|
1602
|
|
|
if ($length[$i] != '') { |
|
1603
|
|
|
$sql .= "({$length[$i]})"; |
|
1604
|
|
|
} |
|
1605
|
|
|
} |
|
1606
|
|
|
// Add array qualifier if necessary |
|
1607
|
|
|
if ($array[$i] == '[]') { |
|
1608
|
|
|
$sql .= '[]'; |
|
1609
|
|
|
} |
|
1610
|
|
|
|
|
1611
|
|
|
if ($colcomment[$i] != '') { |
|
1612
|
|
|
$comment_sql .= "COMMENT ON COLUMN \"{$f_schema}\".\"{$name}\".\"{$field[$i]}\" IS '{$colcomment[$i]}';\n"; |
|
1613
|
|
|
} |
|
1614
|
|
|
|
|
1615
|
|
|
$found = true; |
|
1616
|
|
|
} |
|
1617
|
|
|
|
|
1618
|
|
|
if (!$found) { |
|
|
|
|
|
|
1619
|
|
|
return -1; |
|
1620
|
|
|
} |
|
1621
|
|
|
|
|
1622
|
|
|
$sql .= ')'; |
|
1623
|
|
|
|
|
1624
|
|
|
$status = $this->execute($sql); |
|
1625
|
|
|
if ($status) { |
|
1626
|
|
|
$this->rollbackTransaction(); |
|
1627
|
|
|
|
|
1628
|
|
|
return -1; |
|
1629
|
|
|
} |
|
1630
|
|
|
|
|
1631
|
|
|
if ($typcomment != '') { |
|
1632
|
|
|
$status = $this->setComment('TYPE', $name, '', $typcomment, true); |
|
1633
|
|
|
if ($status) { |
|
1634
|
|
|
$this->rollbackTransaction(); |
|
1635
|
|
|
|
|
1636
|
|
|
return -1; |
|
1637
|
|
|
} |
|
1638
|
|
|
} |
|
1639
|
|
|
|
|
1640
|
|
|
if ($comment_sql != '') { |
|
1641
|
|
|
$status = $this->execute($comment_sql); |
|
1642
|
|
|
if ($status) { |
|
1643
|
|
|
$this->rollbackTransaction(); |
|
1644
|
|
|
|
|
1645
|
|
|
return -1; |
|
1646
|
|
|
} |
|
1647
|
|
|
} |
|
1648
|
|
|
|
|
1649
|
|
|
return $this->endTransaction(); |
|
1650
|
|
|
} |
|
1651
|
|
|
|
|
1652
|
|
|
/** |
|
1653
|
|
|
* Returns a list of all casts in the database. |
|
1654
|
|
|
* |
|
1655
|
|
|
* @return \PHPPgAdmin\ADORecordSet All casts |
|
1656
|
|
|
*/ |
|
1657
|
|
|
public function getCasts() |
|
1658
|
|
|
{ |
|
1659
|
|
|
$conf = $this->conf; |
|
1660
|
|
|
|
|
1661
|
|
|
if ($conf['show_system']) { |
|
1662
|
|
|
$where = ''; |
|
1663
|
|
|
} else { |
|
1664
|
|
|
$where = ' |
|
1665
|
|
|
AND n1.nspname NOT LIKE $$pg\_%$$ |
|
1666
|
|
|
AND n2.nspname NOT LIKE $$pg\_%$$ |
|
1667
|
|
|
AND n3.nspname NOT LIKE $$pg\_%$$ |
|
1668
|
|
|
'; |
|
1669
|
|
|
} |
|
1670
|
|
|
|
|
1671
|
|
|
$sql = " |
|
1672
|
|
|
SELECT |
|
1673
|
|
|
c.castsource::pg_catalog.regtype AS castsource, |
|
1674
|
|
|
c.casttarget::pg_catalog.regtype AS casttarget, |
|
1675
|
|
|
CASE WHEN c.castfunc=0 THEN NULL |
|
1676
|
|
|
ELSE c.castfunc::pg_catalog.regprocedure END AS castfunc, |
|
1677
|
|
|
c.castcontext, |
|
1678
|
|
|
obj_description(c.oid, 'pg_cast') as castcomment |
|
1679
|
|
|
FROM |
|
1680
|
|
|
(pg_catalog.pg_cast c LEFT JOIN pg_catalog.pg_proc p ON c.castfunc=p.oid JOIN pg_catalog.pg_namespace n3 ON p.pronamespace=n3.oid), |
|
1681
|
|
|
pg_catalog.pg_type t1, |
|
1682
|
|
|
pg_catalog.pg_type t2, |
|
1683
|
|
|
pg_catalog.pg_namespace n1, |
|
1684
|
|
|
pg_catalog.pg_namespace n2 |
|
1685
|
|
|
WHERE |
|
1686
|
|
|
c.castsource=t1.oid |
|
1687
|
|
|
AND c.casttarget=t2.oid |
|
1688
|
|
|
AND t1.typnamespace=n1.oid |
|
1689
|
|
|
AND t2.typnamespace=n2.oid |
|
1690
|
|
|
{$where} |
|
1691
|
|
|
ORDER BY 1, 2 |
|
1692
|
|
|
"; |
|
1693
|
|
|
|
|
1694
|
|
|
return $this->selectSet($sql); |
|
1695
|
|
|
} |
|
1696
|
|
|
|
|
1697
|
|
|
/** |
|
1698
|
|
|
* Returns a list of all conversions in the database. |
|
1699
|
|
|
* |
|
1700
|
|
|
* @return \PHPPgAdmin\ADORecordSet All conversions |
|
1701
|
|
|
*/ |
|
1702
|
|
|
public function getConversions() |
|
1703
|
|
|
{ |
|
1704
|
|
|
$c_schema = $this->_schema; |
|
1705
|
|
|
$this->clean($c_schema); |
|
1706
|
|
|
$sql = " |
|
1707
|
|
|
SELECT |
|
1708
|
|
|
c.conname, |
|
1709
|
|
|
pg_catalog.pg_encoding_to_char(c.conforencoding) AS conforencoding, |
|
1710
|
|
|
pg_catalog.pg_encoding_to_char(c.contoencoding) AS contoencoding, |
|
1711
|
|
|
c.condefault, |
|
1712
|
|
|
pg_catalog.obj_description(c.oid, 'pg_conversion') AS concomment |
|
1713
|
|
|
FROM pg_catalog.pg_conversion c, pg_catalog.pg_namespace n |
|
1714
|
|
|
WHERE n.oid = c.connamespace |
|
1715
|
|
|
AND n.nspname='{$c_schema}' |
|
1716
|
|
|
ORDER BY 1; |
|
1717
|
|
|
"; |
|
1718
|
|
|
|
|
1719
|
|
|
return $this->selectSet($sql); |
|
1720
|
|
|
} |
|
1721
|
|
|
|
|
1722
|
|
|
// Operator Class functions |
|
1723
|
|
|
|
|
1724
|
|
|
/** |
|
1725
|
|
|
* Edits a rule on a table OR view. |
|
1726
|
|
|
* |
|
1727
|
|
|
* @param string $name The name of the new rule |
|
1728
|
|
|
* @param string $event SELECT, INSERT, UPDATE or DELETE |
|
1729
|
|
|
* @param string $table Table on which to create the rule |
|
1730
|
|
|
* @param string $where Where to execute the rule, '' indicates always |
|
1731
|
|
|
* @param bool $instead True if an INSTEAD rule, false otherwise |
|
1732
|
|
|
* @param string $type NOTHING for a do nothing rule, SOMETHING to use given action |
|
1733
|
|
|
* @param string $action The action to take |
|
1734
|
|
|
* |
|
1735
|
|
|
* @return int 0 if operation was successful |
|
1736
|
|
|
*/ |
|
1737
|
|
|
public function setRule($name, $event, $table, $where, $instead, $type, $action) |
|
1738
|
|
|
{ |
|
1739
|
|
|
return $this->createRule($name, $event, $table, $where, $instead, $type, $action, true); |
|
1740
|
|
|
} |
|
1741
|
|
|
|
|
1742
|
|
|
// FTS functions |
|
1743
|
|
|
|
|
1744
|
|
|
/** |
|
1745
|
|
|
* Creates a rule. |
|
1746
|
|
|
* |
|
1747
|
|
|
* @param string $name The name of the new rule |
|
1748
|
|
|
* @param string $event SELECT, INSERT, UPDATE or DELETE |
|
1749
|
|
|
* @param string $table Table on which to create the rule |
|
1750
|
|
|
* @param string $where When to execute the rule, '' indicates always |
|
1751
|
|
|
* @param bool $instead True if an INSTEAD rule, false otherwise |
|
1752
|
|
|
* @param string $type NOTHING for a do nothing rule, SOMETHING to use given action |
|
1753
|
|
|
* @param string $action The action to take |
|
1754
|
|
|
* @param bool $replace (optional) True to replace existing rule, false |
|
1755
|
|
|
* otherwise |
|
1756
|
|
|
* |
|
1757
|
|
|
* @return int 0 if operation was successful |
|
1758
|
|
|
*/ |
|
1759
|
|
|
public function createRule($name, $event, $table, $where, $instead, $type, $action, $replace = false) |
|
1760
|
|
|
{ |
|
1761
|
|
|
$f_schema = $this->_schema; |
|
1762
|
|
|
$this->fieldClean($f_schema); |
|
1763
|
|
|
$this->fieldClean($name); |
|
1764
|
|
|
$this->fieldClean($table); |
|
1765
|
|
|
if (!in_array($event, $this->rule_events, true)) { |
|
1766
|
|
|
return -1; |
|
1767
|
|
|
} |
|
1768
|
|
|
|
|
1769
|
|
|
$sql = 'CREATE'; |
|
1770
|
|
|
if ($replace) { |
|
1771
|
|
|
$sql .= ' OR REPLACE'; |
|
1772
|
|
|
} |
|
1773
|
|
|
|
|
1774
|
|
|
$sql .= " RULE \"{$name}\" AS ON {$event} TO \"{$f_schema}\".\"{$table}\""; |
|
1775
|
|
|
// Can't escape WHERE clause |
|
1776
|
|
|
if ($where != '') { |
|
1777
|
|
|
$sql .= " WHERE {$where}"; |
|
1778
|
|
|
} |
|
1779
|
|
|
|
|
1780
|
|
|
$sql .= ' DO'; |
|
1781
|
|
|
if ($instead) { |
|
1782
|
|
|
$sql .= ' INSTEAD'; |
|
1783
|
|
|
} |
|
1784
|
|
|
|
|
1785
|
|
|
if ($type == 'NOTHING') { |
|
1786
|
|
|
$sql .= ' NOTHING'; |
|
1787
|
|
|
} else { |
|
1788
|
|
|
$sql .= " ({$action})"; |
|
1789
|
|
|
} |
|
1790
|
|
|
|
|
1791
|
|
|
return $this->execute($sql); |
|
1792
|
|
|
} |
|
1793
|
|
|
|
|
1794
|
|
|
/** |
|
1795
|
|
|
* Removes a rule from a table OR view. |
|
1796
|
|
|
* |
|
1797
|
|
|
* @param string $rule The rule to drop |
|
1798
|
|
|
* @param string $relation The relation from which to drop |
|
1799
|
|
|
* @param string $cascade True to cascade drop, false to restrict |
|
1800
|
|
|
* |
|
1801
|
|
|
* @return int 0 if operation was successful |
|
1802
|
|
|
*/ |
|
1803
|
|
|
public function dropRule($rule, $relation, $cascade) |
|
1804
|
|
|
{ |
|
1805
|
|
|
$f_schema = $this->_schema; |
|
1806
|
|
|
$this->fieldClean($f_schema); |
|
1807
|
|
|
$this->fieldClean($rule); |
|
1808
|
|
|
$this->fieldClean($relation); |
|
1809
|
|
|
|
|
1810
|
|
|
$sql = "DROP RULE \"{$rule}\" ON \"{$f_schema}\".\"{$relation}\""; |
|
1811
|
|
|
if ($cascade) { |
|
1812
|
|
|
$sql .= ' CASCADE'; |
|
1813
|
|
|
} |
|
1814
|
|
|
|
|
1815
|
|
|
return $this->execute($sql); |
|
1816
|
|
|
} |
|
1817
|
|
|
|
|
1818
|
|
|
/** |
|
1819
|
|
|
* Grabs a single trigger. |
|
1820
|
|
|
* |
|
1821
|
|
|
* @param string $table The name of a table whose triggers to retrieve |
|
1822
|
|
|
* @param string $trigger The name of the trigger to retrieve |
|
1823
|
|
|
* |
|
1824
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
1825
|
|
|
*/ |
|
1826
|
|
|
public function getTrigger($table, $trigger) |
|
1827
|
|
|
{ |
|
1828
|
|
|
$c_schema = $this->_schema; |
|
1829
|
|
|
$this->clean($c_schema); |
|
1830
|
|
|
$this->clean($table); |
|
1831
|
|
|
$this->clean($trigger); |
|
1832
|
|
|
|
|
1833
|
|
|
$sql = " |
|
1834
|
|
|
SELECT * FROM pg_catalog.pg_trigger t, pg_catalog.pg_class c |
|
1835
|
|
|
WHERE t.tgrelid=c.oid AND c.relname='{$table}' AND t.tgname='{$trigger}' |
|
1836
|
|
|
AND c.relnamespace=( |
|
1837
|
|
|
SELECT oid FROM pg_catalog.pg_namespace |
|
1838
|
|
|
WHERE nspname='{$c_schema}')"; |
|
1839
|
|
|
|
|
1840
|
|
|
return $this->selectSet($sql); |
|
1841
|
|
|
} |
|
1842
|
|
|
|
|
1843
|
|
|
/** |
|
1844
|
|
|
* Creates a trigger. |
|
1845
|
|
|
* |
|
1846
|
|
|
* @param string $tgname The name of the trigger to create |
|
1847
|
|
|
* @param string $table The name of the table |
|
1848
|
|
|
* @param string $tgproc The function to execute |
|
1849
|
|
|
* @param string $tgtime BEFORE or AFTER |
|
1850
|
|
|
* @param string $tgevent Event |
|
1851
|
|
|
* @param string $tgfrequency |
|
1852
|
|
|
* @param string $tgargs The function arguments |
|
1853
|
|
|
* |
|
1854
|
|
|
* @return int 0 if operation was successful |
|
1855
|
|
|
*/ |
|
1856
|
|
|
public function createTrigger($tgname, $table, $tgproc, $tgtime, $tgevent, $tgfrequency, $tgargs) |
|
1857
|
|
|
{ |
|
1858
|
|
|
$f_schema = $this->_schema; |
|
1859
|
|
|
$this->fieldClean($f_schema); |
|
1860
|
|
|
$this->fieldClean($tgname); |
|
1861
|
|
|
$this->fieldClean($table); |
|
1862
|
|
|
$this->fieldClean($tgproc); |
|
1863
|
|
|
|
|
1864
|
|
|
/* No Statement Level Triggers in PostgreSQL (by now) */ |
|
1865
|
|
|
$sql = "CREATE TRIGGER \"{$tgname}\" {$tgtime} |
|
1866
|
|
|
{$tgevent} ON \"{$f_schema}\".\"{$table}\" |
|
1867
|
|
|
FOR EACH {$tgfrequency} EXECUTE PROCEDURE \"{$tgproc}\"({$tgargs})"; |
|
1868
|
|
|
|
|
1869
|
|
|
return $this->execute($sql); |
|
1870
|
|
|
} |
|
1871
|
|
|
|
|
1872
|
|
|
/** |
|
1873
|
|
|
* Alters a trigger. |
|
1874
|
|
|
* |
|
1875
|
|
|
* @param string $table The name of the table containing the trigger |
|
1876
|
|
|
* @param string $trigger The name of the trigger to alter |
|
1877
|
|
|
* @param string $name The new name for the trigger |
|
1878
|
|
|
* |
|
1879
|
|
|
* @return int 0 if operation was successful |
|
1880
|
|
|
*/ |
|
1881
|
|
|
public function alterTrigger($table, $trigger, $name) |
|
1882
|
|
|
{ |
|
1883
|
|
|
$f_schema = $this->_schema; |
|
1884
|
|
|
$this->fieldClean($f_schema); |
|
1885
|
|
|
$this->fieldClean($table); |
|
1886
|
|
|
$this->fieldClean($trigger); |
|
1887
|
|
|
$this->fieldClean($name); |
|
1888
|
|
|
|
|
1889
|
|
|
$sql = "ALTER TRIGGER \"{$trigger}\" ON \"{$f_schema}\".\"{$table}\" RENAME TO \"{$name}\""; |
|
1890
|
|
|
|
|
1891
|
|
|
return $this->execute($sql); |
|
1892
|
|
|
} |
|
1893
|
|
|
|
|
1894
|
|
|
/** |
|
1895
|
|
|
* Drops a trigger. |
|
1896
|
|
|
* |
|
1897
|
|
|
* @param string $tgname The name of the trigger to drop |
|
1898
|
|
|
* @param string $table The table from which to drop the trigger |
|
1899
|
|
|
* @param bool $cascade True to cascade drop, false to restrict |
|
1900
|
|
|
* |
|
1901
|
|
|
* @return int 0 if operation was successful |
|
1902
|
|
|
*/ |
|
1903
|
|
|
public function dropTrigger($tgname, $table, $cascade) |
|
1904
|
|
|
{ |
|
1905
|
|
|
$f_schema = $this->_schema; |
|
1906
|
|
|
$this->fieldClean($f_schema); |
|
1907
|
|
|
$this->fieldClean($tgname); |
|
1908
|
|
|
$this->fieldClean($table); |
|
1909
|
|
|
|
|
1910
|
|
|
$sql = "DROP TRIGGER \"{$tgname}\" ON \"{$f_schema}\".\"{$table}\""; |
|
1911
|
|
|
if ($cascade) { |
|
1912
|
|
|
$sql .= ' CASCADE'; |
|
1913
|
|
|
} |
|
1914
|
|
|
|
|
1915
|
|
|
return $this->execute($sql); |
|
1916
|
|
|
} |
|
1917
|
|
|
|
|
1918
|
|
|
/** |
|
1919
|
|
|
* Enables a trigger. |
|
1920
|
|
|
* |
|
1921
|
|
|
* @param string $tgname The name of the trigger to enable |
|
1922
|
|
|
* @param string $table The table in which to enable the trigger |
|
1923
|
|
|
* |
|
1924
|
|
|
* @return int 0 if operation was successful |
|
1925
|
|
|
*/ |
|
1926
|
|
|
public function enableTrigger($tgname, $table) |
|
1927
|
|
|
{ |
|
1928
|
|
|
$f_schema = $this->_schema; |
|
1929
|
|
|
$this->fieldClean($f_schema); |
|
1930
|
|
|
$this->fieldClean($tgname); |
|
1931
|
|
|
$this->fieldClean($table); |
|
1932
|
|
|
|
|
1933
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" ENABLE TRIGGER \"{$tgname}\""; |
|
1934
|
|
|
|
|
1935
|
|
|
return $this->execute($sql); |
|
1936
|
|
|
} |
|
1937
|
|
|
|
|
1938
|
|
|
/** |
|
1939
|
|
|
* Disables a trigger. |
|
1940
|
|
|
* |
|
1941
|
|
|
* @param string $tgname The name of the trigger to disable |
|
1942
|
|
|
* @param string $table The table in which to disable the trigger |
|
1943
|
|
|
* |
|
1944
|
|
|
* @return int 0 if operation was successful |
|
1945
|
|
|
*/ |
|
1946
|
|
|
public function disableTrigger($tgname, $table) |
|
1947
|
|
|
{ |
|
1948
|
|
|
$f_schema = $this->_schema; |
|
1949
|
|
|
$this->fieldClean($f_schema); |
|
1950
|
|
|
$this->fieldClean($tgname); |
|
1951
|
|
|
$this->fieldClean($table); |
|
1952
|
|
|
|
|
1953
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" DISABLE TRIGGER \"{$tgname}\""; |
|
1954
|
|
|
|
|
1955
|
|
|
return $this->execute($sql); |
|
1956
|
|
|
} |
|
1957
|
|
|
|
|
1958
|
|
|
/** |
|
1959
|
|
|
* Returns a list of all operators in the database. |
|
1960
|
|
|
* |
|
1961
|
|
|
* @return \PHPPgAdmin\ADORecordSet All operators |
|
1962
|
|
|
*/ |
|
1963
|
|
|
public function getOperators() |
|
1964
|
|
|
{ |
|
1965
|
|
|
$c_schema = $this->_schema; |
|
1966
|
|
|
$this->clean($c_schema); |
|
1967
|
|
|
// We stick with the subselects here, as you cannot ORDER BY a regtype |
|
1968
|
|
|
$sql = " |
|
1969
|
|
|
SELECT |
|
1970
|
|
|
po.oid, po.oprname, |
|
1971
|
|
|
(SELECT pg_catalog.format_type(oid, NULL) FROM pg_catalog.pg_type pt WHERE pt.oid=po.oprleft) AS oprleftname, |
|
1972
|
|
|
(SELECT pg_catalog.format_type(oid, NULL) FROM pg_catalog.pg_type pt WHERE pt.oid=po.oprright) AS oprrightname, |
|
1973
|
|
|
po.oprresult::pg_catalog.regtype AS resultname, |
|
1974
|
|
|
pg_catalog.obj_description(po.oid, 'pg_operator') AS oprcomment |
|
1975
|
|
|
FROM |
|
1976
|
|
|
pg_catalog.pg_operator po |
|
1977
|
|
|
WHERE |
|
1978
|
|
|
po.oprnamespace = (SELECT oid FROM pg_catalog.pg_namespace WHERE nspname='{$c_schema}') |
|
1979
|
|
|
ORDER BY |
|
1980
|
|
|
po.oprname, oprleftname, oprrightname |
|
1981
|
|
|
"; |
|
1982
|
|
|
|
|
1983
|
|
|
return $this->selectSet($sql); |
|
1984
|
|
|
} |
|
1985
|
|
|
|
|
1986
|
|
|
/** |
|
1987
|
|
|
* Drops an operator. |
|
1988
|
|
|
* |
|
1989
|
|
|
* @param mixed $operator_oid The OID of the operator to drop |
|
1990
|
|
|
* @param bool $cascade True to cascade drop, false to restrict |
|
1991
|
|
|
* |
|
1992
|
|
|
* @return int 0 if operation was successful |
|
1993
|
|
|
*/ |
|
1994
|
|
|
public function dropOperator($operator_oid, $cascade) |
|
1995
|
|
|
{ |
|
1996
|
|
|
// Function comes in with $object as operator OID |
|
1997
|
|
|
$opr = $this->getOperator($operator_oid); |
|
1998
|
|
|
$f_schema = $this->_schema; |
|
1999
|
|
|
$this->fieldClean($f_schema); |
|
2000
|
|
|
$this->fieldClean($opr->fields['oprname']); |
|
2001
|
|
|
|
|
2002
|
|
|
$sql = "DROP OPERATOR \"{$f_schema}\".{$opr->fields['oprname']} ("; |
|
2003
|
|
|
// Quoting or formatting here??? |
|
2004
|
|
|
if ($opr->fields['oprleftname'] !== null) { |
|
2005
|
|
|
$sql .= $opr->fields['oprleftname'].', '; |
|
2006
|
|
|
} else { |
|
2007
|
|
|
$sql .= 'NONE, '; |
|
2008
|
|
|
} |
|
2009
|
|
|
|
|
2010
|
|
|
if ($opr->fields['oprrightname'] !== null) { |
|
2011
|
|
|
$sql .= $opr->fields['oprrightname'].')'; |
|
2012
|
|
|
} else { |
|
2013
|
|
|
$sql .= 'NONE)'; |
|
2014
|
|
|
} |
|
2015
|
|
|
|
|
2016
|
|
|
if ($cascade) { |
|
2017
|
|
|
$sql .= ' CASCADE'; |
|
2018
|
|
|
} |
|
2019
|
|
|
|
|
2020
|
|
|
return $this->execute($sql); |
|
2021
|
|
|
} |
|
2022
|
|
|
|
|
2023
|
|
|
/** |
|
2024
|
|
|
* Returns all details for a particular operator. |
|
2025
|
|
|
* |
|
2026
|
|
|
* @param mixed $operator_oid The oid of the operator |
|
2027
|
|
|
* |
|
2028
|
|
|
* @return \PHPPgAdmin\ADORecordSet Function info |
|
2029
|
|
|
*/ |
|
2030
|
|
|
public function getOperator($operator_oid) |
|
2031
|
|
|
{ |
|
2032
|
|
|
$this->clean($operator_oid); |
|
2033
|
|
|
|
|
2034
|
|
|
$sql = " |
|
2035
|
|
|
SELECT |
|
2036
|
|
|
po.oid, po.oprname, |
|
2037
|
|
|
oprleft::pg_catalog.regtype AS oprleftname, |
|
2038
|
|
|
oprright::pg_catalog.regtype AS oprrightname, |
|
2039
|
|
|
oprresult::pg_catalog.regtype AS resultname, |
|
2040
|
|
|
po.oprcanhash, |
|
2041
|
|
|
oprcanmerge, |
|
2042
|
|
|
oprcom::pg_catalog.regoperator AS oprcom, |
|
2043
|
|
|
oprnegate::pg_catalog.regoperator AS oprnegate, |
|
2044
|
|
|
po.oprcode::pg_catalog.regproc AS oprcode, |
|
2045
|
|
|
po.oprrest::pg_catalog.regproc AS oprrest, |
|
2046
|
|
|
po.oprjoin::pg_catalog.regproc AS oprjoin |
|
2047
|
|
|
FROM |
|
2048
|
|
|
pg_catalog.pg_operator po |
|
2049
|
|
|
WHERE |
|
2050
|
|
|
po.oid='{$operator_oid}' |
|
2051
|
|
|
"; |
|
2052
|
|
|
|
|
2053
|
|
|
return $this->selectSet($sql); |
|
2054
|
|
|
} |
|
2055
|
|
|
|
|
2056
|
|
|
/** |
|
2057
|
|
|
* Gets all opclasses. |
|
2058
|
|
|
* |
|
2059
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
2060
|
|
|
*/ |
|
2061
|
|
|
public function getOpClasses() |
|
2062
|
|
|
{ |
|
2063
|
|
|
$c_schema = $this->_schema; |
|
2064
|
|
|
$this->clean($c_schema); |
|
2065
|
|
|
$sql = " |
|
2066
|
|
|
SELECT |
|
2067
|
|
|
pa.amname, po.opcname, |
|
2068
|
|
|
po.opcintype::pg_catalog.regtype AS opcintype, |
|
2069
|
|
|
po.opcdefault, |
|
2070
|
|
|
pg_catalog.obj_description(po.oid, 'pg_opclass') AS opccomment |
|
2071
|
|
|
FROM |
|
2072
|
|
|
pg_catalog.pg_opclass po, pg_catalog.pg_am pa, pg_catalog.pg_namespace pn |
|
2073
|
|
|
WHERE |
|
2074
|
|
|
po.opcmethod=pa.oid |
|
2075
|
|
|
AND po.opcnamespace=pn.oid |
|
2076
|
|
|
AND pn.nspname='{$c_schema}' |
|
2077
|
|
|
ORDER BY 1,2 |
|
2078
|
|
|
"; |
|
2079
|
|
|
|
|
2080
|
|
|
return $this->selectSet($sql); |
|
2081
|
|
|
} |
|
2082
|
|
|
|
|
2083
|
|
|
/** |
|
2084
|
|
|
* Gets all languages. |
|
2085
|
|
|
* |
|
2086
|
|
|
* @param bool $all True to get all languages, regardless of show_system |
|
2087
|
|
|
* |
|
2088
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
2089
|
|
|
*/ |
|
2090
|
|
|
public function getLanguages($all = false) |
|
2091
|
|
|
{ |
|
2092
|
|
|
$conf = $this->conf; |
|
2093
|
|
|
|
|
2094
|
|
|
if ($conf['show_system'] || $all) { |
|
2095
|
|
|
$where = ''; |
|
2096
|
|
|
} else { |
|
2097
|
|
|
$where = 'WHERE lanispl'; |
|
2098
|
|
|
} |
|
2099
|
|
|
|
|
2100
|
|
|
$sql = " |
|
2101
|
|
|
SELECT |
|
2102
|
|
|
lanname, lanpltrusted, |
|
2103
|
|
|
lanplcallfoid::pg_catalog.regproc AS lanplcallf |
|
2104
|
|
|
FROM |
|
2105
|
|
|
pg_catalog.pg_language |
|
2106
|
|
|
{$where} |
|
2107
|
|
|
ORDER BY lanname |
|
2108
|
|
|
"; |
|
2109
|
|
|
|
|
2110
|
|
|
return $this->selectSet($sql); |
|
2111
|
|
|
} |
|
2112
|
|
|
|
|
2113
|
|
|
/** |
|
2114
|
|
|
* Retrieves information for all tablespaces. |
|
2115
|
|
|
* |
|
2116
|
|
|
* @param bool $all Include all tablespaces (necessary when moving objects back to the default space) |
|
2117
|
|
|
* |
|
2118
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
2119
|
|
|
*/ |
|
2120
|
|
|
public function getTablespaces($all = false) |
|
2121
|
|
|
{ |
|
2122
|
|
|
$conf = $this->conf; |
|
2123
|
|
|
|
|
2124
|
|
|
$sql = "SELECT spcname, pg_catalog.pg_get_userbyid(spcowner) AS spcowner, pg_catalog.pg_tablespace_location(oid) as spclocation, |
|
2125
|
|
|
(SELECT description FROM pg_catalog.pg_shdescription pd WHERE pg_tablespace.oid=pd.objoid AND pd.classoid='pg_tablespace'::regclass) AS spccomment |
|
2126
|
|
|
FROM pg_catalog.pg_tablespace"; |
|
2127
|
|
|
|
|
2128
|
|
|
if (!$conf['show_system'] && !$all) { |
|
2129
|
|
|
$sql .= ' WHERE spcname NOT LIKE $$pg\_%$$'; |
|
2130
|
|
|
} |
|
2131
|
|
|
|
|
2132
|
|
|
$sql .= ' ORDER BY spcname'; |
|
2133
|
|
|
|
|
2134
|
|
|
return $this->selectSet($sql); |
|
2135
|
|
|
} |
|
2136
|
|
|
|
|
2137
|
|
|
// Misc functions |
|
2138
|
|
|
|
|
2139
|
|
|
/** |
|
2140
|
|
|
* Retrieves a tablespace's information. |
|
2141
|
|
|
* |
|
2142
|
|
|
* @param string $spcname |
|
2143
|
|
|
* |
|
2144
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
2145
|
|
|
*/ |
|
2146
|
|
|
public function getTablespace($spcname) |
|
2147
|
|
|
{ |
|
2148
|
|
|
$this->clean($spcname); |
|
2149
|
|
|
|
|
2150
|
|
|
$sql = "SELECT spcname, pg_catalog.pg_get_userbyid(spcowner) AS spcowner, pg_catalog.pg_tablespace_location(oid) as spclocation, |
|
2151
|
|
|
(SELECT description FROM pg_catalog.pg_shdescription pd WHERE pg_tablespace.oid=pd.objoid AND pd.classoid='pg_tablespace'::regclass) AS spccomment |
|
2152
|
|
|
FROM pg_catalog.pg_tablespace WHERE spcname='{$spcname}'"; |
|
2153
|
|
|
|
|
2154
|
|
|
return $this->selectSet($sql); |
|
2155
|
|
|
} |
|
2156
|
|
|
|
|
2157
|
|
|
/** |
|
2158
|
|
|
* Creates a tablespace. |
|
2159
|
|
|
* |
|
2160
|
|
|
* @param string $spcname The name of the tablespace to create |
|
2161
|
|
|
* @param string $spcowner The owner of the tablespace. '' for current |
|
2162
|
|
|
* @param string $spcloc The directory in which to create the tablespace |
|
2163
|
|
|
* @param string $comment |
|
2164
|
|
|
* |
|
2165
|
|
|
* @return int 0 success |
|
2166
|
|
|
*/ |
|
2167
|
|
|
public function createTablespace($spcname, $spcowner, $spcloc, $comment = '') |
|
2168
|
|
|
{ |
|
2169
|
|
|
$this->fieldClean($spcname); |
|
2170
|
|
|
$this->clean($spcloc); |
|
2171
|
|
|
|
|
2172
|
|
|
$sql = "CREATE TABLESPACE \"{$spcname}\""; |
|
2173
|
|
|
|
|
2174
|
|
|
if ($spcowner != '') { |
|
2175
|
|
|
$this->fieldClean($spcowner); |
|
2176
|
|
|
$sql .= " OWNER \"{$spcowner}\""; |
|
2177
|
|
|
} |
|
2178
|
|
|
|
|
2179
|
|
|
$sql .= " LOCATION '{$spcloc}'"; |
|
2180
|
|
|
|
|
2181
|
|
|
$status = $this->execute($sql); |
|
2182
|
|
|
if ($status != 0) { |
|
2183
|
|
|
return -1; |
|
2184
|
|
|
} |
|
2185
|
|
|
|
|
2186
|
|
|
if ($comment != '' && $this->hasSharedComments()) { |
|
2187
|
|
|
$status = $this->setComment('TABLESPACE', $spcname, '', $comment); |
|
2188
|
|
|
if ($status != 0) { |
|
2189
|
|
|
return -2; |
|
2190
|
|
|
} |
|
2191
|
|
|
} |
|
2192
|
|
|
|
|
2193
|
|
|
return 0; |
|
2194
|
|
|
} |
|
2195
|
|
|
|
|
2196
|
|
|
/** |
|
2197
|
|
|
* Alters a tablespace. |
|
2198
|
|
|
* |
|
2199
|
|
|
* @param string $spcname The name of the tablespace |
|
2200
|
|
|
* @param string $name The new name for the tablespace |
|
2201
|
|
|
* @param string $owner The new owner for the tablespace |
|
2202
|
|
|
* @param string $comment |
|
2203
|
|
|
* |
|
2204
|
|
|
* @return bool|int 0 success |
|
2205
|
|
|
*/ |
|
2206
|
|
|
public function alterTablespace($spcname, $name, $owner, $comment = '') |
|
2207
|
|
|
{ |
|
2208
|
|
|
$this->fieldClean($spcname); |
|
2209
|
|
|
$this->fieldClean($name); |
|
2210
|
|
|
$this->fieldClean($owner); |
|
2211
|
|
|
|
|
2212
|
|
|
// Begin transaction |
|
2213
|
|
|
$status = $this->beginTransaction(); |
|
2214
|
|
|
if ($status != 0) { |
|
2215
|
|
|
return -1; |
|
2216
|
|
|
} |
|
2217
|
|
|
|
|
2218
|
|
|
// Owner |
|
2219
|
|
|
$sql = "ALTER TABLESPACE \"{$spcname}\" OWNER TO \"{$owner}\""; |
|
2220
|
|
|
$status = $this->execute($sql); |
|
2221
|
|
|
if ($status != 0) { |
|
2222
|
|
|
$this->rollbackTransaction(); |
|
2223
|
|
|
|
|
2224
|
|
|
return -2; |
|
2225
|
|
|
} |
|
2226
|
|
|
|
|
2227
|
|
|
// Rename (only if name has changed) |
|
2228
|
|
|
if ($name != $spcname) { |
|
2229
|
|
|
$sql = "ALTER TABLESPACE \"{$spcname}\" RENAME TO \"{$name}\""; |
|
2230
|
|
|
$status = $this->execute($sql); |
|
2231
|
|
|
if ($status != 0) { |
|
2232
|
|
|
$this->rollbackTransaction(); |
|
2233
|
|
|
|
|
2234
|
|
|
return -3; |
|
2235
|
|
|
} |
|
2236
|
|
|
|
|
2237
|
|
|
$spcname = $name; |
|
2238
|
|
|
} |
|
2239
|
|
|
|
|
2240
|
|
|
// Set comment if it has changed |
|
2241
|
|
|
if (trim($comment) != '' && $this->hasSharedComments()) { |
|
2242
|
|
|
$status = $this->setComment('TABLESPACE', $spcname, '', $comment); |
|
2243
|
|
|
if ($status != 0) { |
|
2244
|
|
|
return -4; |
|
2245
|
|
|
} |
|
2246
|
|
|
} |
|
2247
|
|
|
|
|
2248
|
|
|
return $this->endTransaction(); |
|
2249
|
|
|
} |
|
2250
|
|
|
|
|
2251
|
|
|
/** |
|
2252
|
|
|
* Drops a tablespace. |
|
2253
|
|
|
* |
|
2254
|
|
|
* @param string $spcname The name of the domain to drop |
|
2255
|
|
|
* |
|
2256
|
|
|
* @return int 0 if operation was successful |
|
2257
|
|
|
*/ |
|
2258
|
|
|
public function dropTablespace($spcname) |
|
2259
|
|
|
{ |
|
2260
|
|
|
$this->fieldClean($spcname); |
|
2261
|
|
|
|
|
2262
|
|
|
$sql = "DROP TABLESPACE \"{$spcname}\""; |
|
2263
|
|
|
|
|
2264
|
|
|
return $this->execute($sql); |
|
2265
|
|
|
} |
|
2266
|
|
|
|
|
2267
|
|
|
/** |
|
2268
|
|
|
* Analyze a database. |
|
2269
|
|
|
* |
|
2270
|
|
|
* @param string $table (optional) The table to analyze |
|
2271
|
|
|
* |
|
2272
|
|
|
* @return bool 0 if successful |
|
2273
|
|
|
*/ |
|
2274
|
|
|
public function analyzeDB($table = '') |
|
2275
|
|
|
{ |
|
2276
|
|
|
if ($table != '') { |
|
2277
|
|
|
$f_schema = $this->_schema; |
|
2278
|
|
|
$this->fieldClean($f_schema); |
|
2279
|
|
|
$this->fieldClean($table); |
|
2280
|
|
|
|
|
2281
|
|
|
$sql = "ANALYZE \"{$f_schema}\".\"{$table}\""; |
|
2282
|
|
|
} else { |
|
2283
|
|
|
$sql = 'ANALYZE'; |
|
2284
|
|
|
} |
|
2285
|
|
|
|
|
2286
|
|
|
return $this->execute($sql); |
|
2287
|
|
|
} |
|
2288
|
|
|
|
|
2289
|
|
|
/** |
|
2290
|
|
|
* Vacuums a database. |
|
2291
|
|
|
* |
|
2292
|
|
|
* @param string $table The table to vacuum |
|
2293
|
|
|
* @param bool $analyze If true, also does analyze |
|
2294
|
|
|
* @param bool $full If true, selects "full" vacuum |
|
2295
|
|
|
* @param bool $freeze If true, selects aggressive "freezing" of tuples |
|
2296
|
|
|
* |
|
2297
|
|
|
* @return bool 0 if successful |
|
2298
|
|
|
*/ |
|
2299
|
|
|
public function vacuumDB($table = '', $analyze = false, $full = false, $freeze = false) |
|
2300
|
|
|
{ |
|
2301
|
|
|
$sql = 'VACUUM'; |
|
2302
|
|
|
if ($full) { |
|
2303
|
|
|
$sql .= ' FULL'; |
|
2304
|
|
|
} |
|
2305
|
|
|
|
|
2306
|
|
|
if ($freeze) { |
|
2307
|
|
|
$sql .= ' FREEZE'; |
|
2308
|
|
|
} |
|
2309
|
|
|
|
|
2310
|
|
|
if ($analyze) { |
|
2311
|
|
|
$sql .= ' ANALYZE'; |
|
2312
|
|
|
} |
|
2313
|
|
|
|
|
2314
|
|
|
if ($table != '') { |
|
2315
|
|
|
$f_schema = $this->_schema; |
|
2316
|
|
|
$this->fieldClean($f_schema); |
|
2317
|
|
|
$this->fieldClean($table); |
|
2318
|
|
|
$sql .= " \"{$f_schema}\".\"{$table}\""; |
|
2319
|
|
|
} |
|
2320
|
|
|
|
|
2321
|
|
|
return $this->execute($sql); |
|
2322
|
|
|
} |
|
2323
|
|
|
|
|
2324
|
|
|
/** |
|
2325
|
|
|
* Returns all autovacuum global configuration. |
|
2326
|
|
|
* |
|
2327
|
|
|
* @return array associative array array( param => value, ...) |
|
2328
|
|
|
*/ |
|
2329
|
|
|
public function getAutovacuum() |
|
2330
|
|
|
{ |
|
2331
|
|
|
$_defaults = $this->selectSet( |
|
2332
|
|
|
"SELECT name, setting |
|
2333
|
|
|
FROM pg_catalog.pg_settings |
|
2334
|
|
|
WHERE |
|
2335
|
|
|
name = 'autovacuum' |
|
2336
|
|
|
OR name = 'autovacuum_vacuum_threshold' |
|
2337
|
|
|
OR name = 'autovacuum_vacuum_scale_factor' |
|
2338
|
|
|
OR name = 'autovacuum_analyze_threshold' |
|
2339
|
|
|
OR name = 'autovacuum_analyze_scale_factor' |
|
2340
|
|
|
OR name = 'autovacuum_vacuum_cost_delay' |
|
2341
|
|
|
OR name = 'autovacuum_vacuum_cost_limit' |
|
2342
|
|
|
OR name = 'vacuum_freeze_min_age' |
|
2343
|
|
|
OR name = 'autovacuum_freeze_max_age' |
|
2344
|
|
|
" |
|
2345
|
|
|
); |
|
2346
|
|
|
|
|
2347
|
|
|
$ret = []; |
|
2348
|
|
|
while (!$_defaults->EOF) { |
|
2349
|
|
|
$ret[$_defaults->fields['name']] = $_defaults->fields['setting']; |
|
2350
|
|
|
$_defaults->moveNext(); |
|
2351
|
|
|
} |
|
2352
|
|
|
|
|
2353
|
|
|
return $ret; |
|
2354
|
|
|
} |
|
2355
|
|
|
|
|
2356
|
|
|
/** |
|
2357
|
|
|
* Returns all available autovacuum per table information. |
|
2358
|
|
|
* |
|
2359
|
|
|
* @param string $table table name |
|
2360
|
|
|
* @param bool $vacenabled true if vacuum is enabled |
|
2361
|
|
|
* @param int $vacthreshold vacuum threshold |
|
2362
|
|
|
* @param int $vacscalefactor vacuum scalefactor |
|
2363
|
|
|
* @param int $anathresold analyze threshold |
|
2364
|
|
|
* @param int $anascalefactor analyze scale factor |
|
2365
|
|
|
* @param int $vaccostdelay vacuum cost delay |
|
2366
|
|
|
* @param int $vaccostlimit vacuum cost limit |
|
2367
|
|
|
* |
|
2368
|
|
|
* @return bool 0 if successful |
|
2369
|
|
|
*/ |
|
2370
|
|
|
public function saveAutovacuum( |
|
2371
|
|
|
$table, |
|
2372
|
|
|
$vacenabled, |
|
2373
|
|
|
$vacthreshold, |
|
2374
|
|
|
$vacscalefactor, |
|
2375
|
|
|
$anathresold, |
|
2376
|
|
|
$anascalefactor, |
|
2377
|
|
|
$vaccostdelay, |
|
2378
|
|
|
$vaccostlimit |
|
2379
|
|
|
) { |
|
2380
|
|
|
$f_schema = $this->_schema; |
|
2381
|
|
|
$this->fieldClean($f_schema); |
|
2382
|
|
|
$this->fieldClean($table); |
|
2383
|
|
|
|
|
2384
|
|
|
$params = []; |
|
2385
|
|
|
|
|
2386
|
|
|
$sql = "ALTER TABLE \"{$f_schema}\".\"{$table}\" SET ("; |
|
2387
|
|
|
|
|
2388
|
|
|
if (!empty($vacenabled)) { |
|
2389
|
|
|
$this->clean($vacenabled); |
|
2390
|
|
|
$params[] = "autovacuum_enabled='{$vacenabled}'"; |
|
2391
|
|
|
} |
|
2392
|
|
|
if (!empty($vacthreshold)) { |
|
2393
|
|
|
$this->clean($vacthreshold); |
|
2394
|
|
|
$params[] = "autovacuum_vacuum_threshold='{$vacthreshold}'"; |
|
2395
|
|
|
} |
|
2396
|
|
|
if (!empty($vacscalefactor)) { |
|
2397
|
|
|
$this->clean($vacscalefactor); |
|
2398
|
|
|
$params[] = "autovacuum_vacuum_scale_factor='{$vacscalefactor}'"; |
|
2399
|
|
|
} |
|
2400
|
|
|
if (!empty($anathresold)) { |
|
2401
|
|
|
$this->clean($anathresold); |
|
2402
|
|
|
$params[] = "autovacuum_analyze_threshold='{$anathresold}'"; |
|
2403
|
|
|
} |
|
2404
|
|
|
if (!empty($anascalefactor)) { |
|
2405
|
|
|
$this->clean($anascalefactor); |
|
2406
|
|
|
$params[] = "autovacuum_analyze_scale_factor='{$anascalefactor}'"; |
|
2407
|
|
|
} |
|
2408
|
|
|
if (!empty($vaccostdelay)) { |
|
2409
|
|
|
$this->clean($vaccostdelay); |
|
2410
|
|
|
$params[] = "autovacuum_vacuum_cost_delay='{$vaccostdelay}'"; |
|
2411
|
|
|
} |
|
2412
|
|
|
if (!empty($vaccostlimit)) { |
|
2413
|
|
|
$this->clean($vaccostlimit); |
|
2414
|
|
|
$params[] = "autovacuum_vacuum_cost_limit='{$vaccostlimit}'"; |
|
2415
|
|
|
} |
|
2416
|
|
|
|
|
2417
|
|
|
$sql = $sql.implode(',', $params).');'; |
|
2418
|
|
|
|
|
2419
|
|
|
return $this->execute($sql); |
|
2420
|
|
|
} |
|
2421
|
|
|
|
|
2422
|
|
|
// Type conversion routines |
|
2423
|
|
|
|
|
2424
|
|
|
/** |
|
2425
|
|
|
* Drops autovacuum config for a table. |
|
2426
|
|
|
* |
|
2427
|
|
|
* @param string $table The table |
|
2428
|
|
|
* |
|
2429
|
|
|
* @return bool 0 if successful |
|
2430
|
|
|
*/ |
|
2431
|
|
|
public function dropAutovacuum($table) |
|
2432
|
|
|
{ |
|
2433
|
|
|
$f_schema = $this->_schema; |
|
2434
|
|
|
$this->fieldClean($f_schema); |
|
2435
|
|
|
$this->fieldClean($table); |
|
2436
|
|
|
|
|
2437
|
|
|
return $this->execute( |
|
2438
|
|
|
" |
|
2439
|
|
|
ALTER TABLE \"{$f_schema}\".\"{$table}\" RESET (autovacuum_enabled, autovacuum_vacuum_threshold, |
|
2440
|
|
|
autovacuum_vacuum_scale_factor, autovacuum_analyze_threshold, autovacuum_analyze_scale_factor, |
|
2441
|
|
|
autovacuum_vacuum_cost_delay, autovacuum_vacuum_cost_limit |
|
2442
|
|
|
);" |
|
2443
|
|
|
); |
|
2444
|
|
|
} |
|
2445
|
|
|
|
|
2446
|
|
|
/** |
|
2447
|
|
|
* Returns all available process information. |
|
2448
|
|
|
* |
|
2449
|
|
|
* @param null|string $database (optional) Find only connections to specified database |
|
2450
|
|
|
* |
|
2451
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
2452
|
|
|
*/ |
|
2453
|
|
|
public function getProcesses($database = null) |
|
2454
|
|
|
{ |
|
2455
|
|
|
if ($database === null) { |
|
2456
|
|
|
$sql = "SELECT datname, usename, pid, waiting, state_change as query_start, |
|
2457
|
|
|
case when state='idle in transaction' then '<IDLE> in transaction' when state = 'idle' then '<IDLE>' else query end as query |
|
2458
|
|
|
FROM pg_catalog.pg_stat_activity |
|
2459
|
|
|
ORDER BY datname, usename, pid"; |
|
2460
|
|
|
} else { |
|
2461
|
|
|
$this->clean($database); |
|
2462
|
|
|
$sql = "SELECT datname, usename, pid, waiting, state_change as query_start, |
|
2463
|
|
|
case when state='idle in transaction' then '<IDLE> in transaction' when state = 'idle' then '<IDLE>' else query end as query |
|
2464
|
|
|
FROM pg_catalog.pg_stat_activity |
|
2465
|
|
|
WHERE datname='{$database}' |
|
2466
|
|
|
ORDER BY usename, pid"; |
|
2467
|
|
|
} |
|
2468
|
|
|
|
|
2469
|
|
|
return $this->selectSet($sql); |
|
2470
|
|
|
} |
|
2471
|
|
|
|
|
2472
|
|
|
// interfaces Statistics collector functions |
|
2473
|
|
|
|
|
2474
|
|
|
/** |
|
2475
|
|
|
* Returns table locks information in the current database. |
|
2476
|
|
|
* |
|
2477
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
2478
|
|
|
*/ |
|
2479
|
|
|
public function getLocks() |
|
2480
|
|
|
{ |
|
2481
|
|
|
$conf = $this->conf; |
|
2482
|
|
|
|
|
2483
|
|
|
if (!$conf['show_system']) { |
|
2484
|
|
|
$where = 'AND pn.nspname NOT LIKE $$pg\_%$$'; |
|
2485
|
|
|
} else { |
|
2486
|
|
|
$where = "AND nspname !~ '^pg_t(emp_[0-9]+|oast)$'"; |
|
2487
|
|
|
} |
|
2488
|
|
|
|
|
2489
|
|
|
$sql = " |
|
2490
|
|
|
SELECT |
|
2491
|
|
|
pn.nspname, pc.relname AS tablename, pl.pid, pl.mode, pl.granted, pl.virtualtransaction, |
|
2492
|
|
|
(select transactionid from pg_catalog.pg_locks l2 where l2.locktype='transactionid' |
|
2493
|
|
|
and l2.mode='ExclusiveLock' and l2.virtualtransaction=pl.virtualtransaction) as transaction |
|
2494
|
|
|
FROM |
|
2495
|
|
|
pg_catalog.pg_locks pl, |
|
2496
|
|
|
pg_catalog.pg_class pc, |
|
2497
|
|
|
pg_catalog.pg_namespace pn |
|
2498
|
|
|
WHERE |
|
2499
|
|
|
pl.relation = pc.oid AND pc.relnamespace=pn.oid |
|
2500
|
|
|
{$where} |
|
2501
|
|
|
ORDER BY pid,nspname,tablename"; |
|
2502
|
|
|
|
|
2503
|
|
|
return $this->selectSet($sql); |
|
2504
|
|
|
} |
|
2505
|
|
|
|
|
2506
|
|
|
/** |
|
2507
|
|
|
* Sends a cancel or kill command to a process. |
|
2508
|
|
|
* |
|
2509
|
|
|
* @param int $pid The ID of the backend process |
|
2510
|
|
|
* @param string $signal 'CANCEL' or 'KILL' |
|
2511
|
|
|
* |
|
2512
|
|
|
* @return int 0 success |
|
2513
|
|
|
*/ |
|
2514
|
|
|
public function sendSignal($pid, $signal) |
|
2515
|
|
|
{ |
|
2516
|
|
|
// Clean |
|
2517
|
|
|
$pid = (int) $pid; |
|
2518
|
|
|
|
|
2519
|
|
|
if ($signal == 'CANCEL') { |
|
2520
|
|
|
$sql = "SELECT pg_catalog.pg_cancel_backend({$pid}) AS val"; |
|
2521
|
|
|
} elseif ($signal == 'KILL') { |
|
2522
|
|
|
$sql = "SELECT pg_catalog.pg_terminate_backend({$pid}) AS val"; |
|
2523
|
|
|
} else { |
|
2524
|
|
|
return -1; |
|
2525
|
|
|
} |
|
2526
|
|
|
|
|
2527
|
|
|
// Execute the query |
|
2528
|
|
|
$val = $this->selectField($sql, 'val'); |
|
2529
|
|
|
|
|
2530
|
|
|
if ($val === 'f') { |
|
2531
|
|
|
return -1; |
|
2532
|
|
|
} |
|
2533
|
|
|
|
|
2534
|
|
|
if ($val === 't') { |
|
2535
|
|
|
return 0; |
|
2536
|
|
|
} |
|
2537
|
|
|
|
|
2538
|
|
|
return -1; |
|
2539
|
|
|
} |
|
2540
|
|
|
|
|
2541
|
|
|
/** |
|
2542
|
|
|
* Executes an SQL script as a series of SQL statements. Returns |
|
2543
|
|
|
* the result of the final step. This is a very complicated lexer |
|
2544
|
|
|
* based on the REL7_4_STABLE src/bin/psql/mainloop.c lexer in |
|
2545
|
|
|
* the PostgreSQL source code. |
|
2546
|
|
|
* XXX: It does not handle multibyte languages properly. |
|
2547
|
|
|
* |
|
2548
|
|
|
* @param string $name Entry in $_FILES to use |
|
2549
|
|
|
* @param null|callable $callback (optional) Callback function to call with each query, its result and line number |
|
2550
|
|
|
* |
|
2551
|
|
|
* @return bool true for general success, false on any failure |
|
2552
|
|
|
*/ |
|
2553
|
|
|
public function executeScript($name, $callback = null) |
|
2554
|
|
|
{ |
|
2555
|
|
|
// This whole function isn't very encapsulated, but hey... |
|
2556
|
|
|
$conn = $this->conn->_connectionID; |
|
2557
|
|
|
if (!is_uploaded_file($_FILES[$name]['tmp_name'])) { |
|
2558
|
|
|
return false; |
|
2559
|
|
|
} |
|
2560
|
|
|
|
|
2561
|
|
|
$fd = fopen($_FILES[$name]['tmp_name'], 'rb'); |
|
2562
|
|
|
if ($fd === false) { |
|
2563
|
|
|
return false; |
|
2564
|
|
|
} |
|
2565
|
|
|
|
|
2566
|
|
|
// Build up each SQL statement, they can be multiline |
|
2567
|
|
|
$query_buf = null; |
|
2568
|
|
|
$query_start = 0; |
|
2569
|
|
|
$in_quote = 0; |
|
2570
|
|
|
$in_xcomment = 0; |
|
2571
|
|
|
$bslash_count = 0; |
|
2572
|
|
|
$dol_quote = ''; |
|
2573
|
|
|
$paren_level = 0; |
|
2574
|
|
|
$len = 0; |
|
2575
|
|
|
$i = 0; |
|
2576
|
|
|
$prevlen = 0; |
|
2577
|
|
|
$thislen = 0; |
|
2578
|
|
|
$lineno = 0; |
|
2579
|
|
|
|
|
2580
|
|
|
// Loop over each line in the file |
|
2581
|
|
|
while (!feof($fd)) { |
|
2582
|
|
|
$line = fgets($fd); |
|
2583
|
|
|
++$lineno; |
|
2584
|
|
|
|
|
2585
|
|
|
// Nothing left on line? Then ignore... |
|
2586
|
|
|
if (trim($line) == '') { |
|
2587
|
|
|
continue; |
|
2588
|
|
|
} |
|
2589
|
|
|
|
|
2590
|
|
|
$len = strlen($line); |
|
2591
|
|
|
$query_start = 0; |
|
2592
|
|
|
|
|
2593
|
|
|
/** |
|
2594
|
|
|
* Parse line, looking for command separators. |
|
2595
|
|
|
* |
|
2596
|
|
|
* The current character is at line[i], the prior character at line[i |
|
2597
|
|
|
* - prevlen], the next character at line[i + thislen]. |
|
2598
|
|
|
*/ |
|
2599
|
|
|
$prevlen = 0; |
|
2600
|
|
|
$thislen = ($len > 0) ? 1 : 0; |
|
2601
|
|
|
|
|
2602
|
|
|
for ($i = 0; $i < $len; $this->advance_1($i, $prevlen, $thislen)) { |
|
2603
|
|
|
/* was the previous character a backslash? */ |
|
2604
|
|
|
if ($i > 0 && substr($line, $i - $prevlen, 1) == '\\') { |
|
2605
|
|
|
$this->prtrace('bslash_count', $bslash_count, $line); |
|
2606
|
|
|
++$bslash_count; |
|
2607
|
|
|
} else { |
|
2608
|
|
|
$bslash_count = 0; |
|
2609
|
|
|
} |
|
2610
|
|
|
|
|
2611
|
|
|
/* |
|
2612
|
|
|
* It is important to place the in_* test routines before the |
|
2613
|
|
|
* in_* detection routines. i.e. we have to test if we are in |
|
2614
|
|
|
* a quote before testing for comments. |
|
2615
|
|
|
*/ |
|
2616
|
|
|
|
|
2617
|
|
|
/* in quote? */ |
|
2618
|
|
|
if ($in_quote !== 0) { |
|
2619
|
|
|
//$this->prtrace('in_quote', $in_quote, $line); |
|
2620
|
|
|
/* |
|
2621
|
|
|
* end of quote if matching non-backslashed character. |
|
2622
|
|
|
* backslashes don't count for double quotes, though. |
|
2623
|
|
|
*/ |
|
2624
|
|
|
if (substr($line, $i, 1) == $in_quote && |
|
2625
|
|
|
($bslash_count % 2 == 0 || $in_quote == '"') |
|
2626
|
|
|
) { |
|
2627
|
|
|
$in_quote = 0; |
|
2628
|
|
|
} |
|
2629
|
|
|
} elseif ($dol_quote) { |
|
2630
|
|
|
$this->prtrace('dol_quote', $dol_quote, $line); |
|
2631
|
|
|
if (strncmp(substr($line, $i), $dol_quote, strlen($dol_quote)) == 0) { |
|
2632
|
|
|
$this->advance_1($i, $prevlen, $thislen); |
|
2633
|
|
|
while (substr($line, $i, 1) != '$') { |
|
2634
|
|
|
$this->advance_1($i, $prevlen, $thislen); |
|
2635
|
|
|
} |
|
2636
|
|
|
|
|
2637
|
|
|
$dol_quote = ''; |
|
2638
|
|
|
} |
|
2639
|
|
|
} elseif (substr($line, $i, 2) == '/*') { |
|
2640
|
|
|
$this->prtrace('open_xcomment', $in_xcomment, $line, $i, $prevlen, $thislen); |
|
2641
|
|
|
if ($in_xcomment == 0) { |
|
2642
|
|
|
++$in_xcomment; |
|
2643
|
|
|
$finishpos = strpos(substr($line, $i, $len), '*/'); |
|
2644
|
|
|
if ($finishpos === false) { |
|
2645
|
|
|
$line = substr($line, 0, $i); /* remove comment */ |
|
2646
|
|
|
break; |
|
2647
|
|
|
} |
|
2648
|
|
|
$pre = substr($line, 0, $i); |
|
2649
|
|
|
$post = substr($line, $i + 2 + $finishpos, $len); |
|
2650
|
|
|
$line = $pre.' '.$post; |
|
2651
|
|
|
$in_xcomment = 0; |
|
2652
|
|
|
$i = 0; |
|
2653
|
|
|
} |
|
2654
|
|
|
} elseif ($in_xcomment) { |
|
2655
|
|
|
$position = strpos(substr($line, $i, $len), '*/'); |
|
2656
|
|
|
if ($position === false) { |
|
2657
|
|
|
$line = ''; |
|
2658
|
|
|
|
|
2659
|
|
|
break; |
|
2660
|
|
|
} |
|
2661
|
|
|
|
|
2662
|
|
|
$substr = substr($line, $i, 2); |
|
2663
|
|
|
|
|
2664
|
|
|
if ($substr == '*/' && !--$in_xcomment) { |
|
2665
|
|
|
$line = substr($line, $i + 2, $len); |
|
2666
|
|
|
$i += 2; |
|
2667
|
|
|
$this->advance_1($i, $prevlen, $thislen); |
|
2668
|
|
|
} |
|
2669
|
|
|
// old logic |
|
2670
|
|
|
// } else if (substr($line, $i, 2) == '/*') { |
|
2671
|
|
|
// if ($in_xcomment == 0) { |
|
2672
|
|
|
// ++$in_xcomment; |
|
2673
|
|
|
// $this->advance_1($i, $prevlen, $thislen); |
|
2674
|
|
|
// } |
|
2675
|
|
|
// } else if ($in_xcomment) { |
|
2676
|
|
|
// $substr = substr($line, $i, 2); |
|
2677
|
|
|
// if ($substr == '*/' && !--$in_xcomment) { |
|
2678
|
|
|
// $this->advance_1($i, $prevlen, $thislen); |
|
2679
|
|
|
// } |
|
2680
|
|
|
} elseif (substr($line, $i, 1) == '\'' || substr($line, $i, 1) == '"') { |
|
2681
|
|
|
$in_quote = substr($line, $i, 1); |
|
2682
|
|
|
} elseif (!$dol_quote && $this->valid_dolquote(substr($line, $i))) { |
|
2683
|
|
|
$dol_end = strpos(substr($line, $i + 1), '$'); |
|
2684
|
|
|
$dol_quote = substr($line, $i, $dol_end + 1); |
|
2685
|
|
|
$this->advance_1($i, $prevlen, $thislen); |
|
2686
|
|
|
while (substr($line, $i, 1) != '$') { |
|
2687
|
|
|
$this->advance_1($i, $prevlen, $thislen); |
|
2688
|
|
|
} |
|
2689
|
|
|
} else { |
|
2690
|
|
|
if (substr($line, $i, 2) == '--') { |
|
2691
|
|
|
$line = substr($line, 0, $i); /* remove comment */ |
|
2692
|
|
|
break; |
|
2693
|
|
|
} /* count nested parentheses */ |
|
2694
|
|
|
|
|
2695
|
|
|
if (substr($line, $i, 1) == '(') { |
|
2696
|
|
|
++$paren_level; |
|
2697
|
|
|
} elseif (substr($line, $i, 1) == ')' && $paren_level > 0) { |
|
2698
|
|
|
--$paren_level; |
|
2699
|
|
|
} elseif (substr($line, $i, 1) == ';' && !$bslash_count && !$paren_level) { |
|
2700
|
|
|
$subline = substr(substr($line, 0, $i), $query_start); |
|
2701
|
|
|
/* |
|
2702
|
|
|
* insert a cosmetic newline, if this is not the first |
|
2703
|
|
|
* line in the buffer |
|
2704
|
|
|
*/ |
|
2705
|
|
|
if (strlen($query_buf) > 0) { |
|
2706
|
|
|
$query_buf .= "\n"; |
|
2707
|
|
|
} |
|
2708
|
|
|
|
|
2709
|
|
|
/* append the line to the query buffer */ |
|
2710
|
|
|
$query_buf .= $subline; |
|
2711
|
|
|
/* is there anything in the query_buf? */ |
|
2712
|
|
|
if (trim($query_buf)) { |
|
2713
|
|
|
$query_buf .= ';'; |
|
2714
|
|
|
|
|
2715
|
|
|
// Execute the query. PHP cannot execute |
|
2716
|
|
|
// empty queries, unlike libpq |
|
2717
|
|
|
$res = @pg_query($conn, $query_buf); |
|
2718
|
|
|
|
|
2719
|
|
|
// Call the callback function for display |
|
2720
|
|
|
if ($callback !== null) { |
|
2721
|
|
|
$callback($query_buf, $res, $lineno); |
|
2722
|
|
|
} |
|
2723
|
|
|
|
|
2724
|
|
|
// Check for COPY request |
|
2725
|
|
|
if (pg_result_status($res) == 4) { |
|
2726
|
|
|
// 4 == PGSQL_COPY_FROM |
|
2727
|
|
|
while (!feof($fd)) { |
|
2728
|
|
|
$copy = fgets($fd, 32768); |
|
2729
|
|
|
++$lineno; |
|
2730
|
|
|
pg_put_line($conn, $copy); |
|
2731
|
|
|
if ($copy == "\\.\n" || $copy == "\\.\r\n") { |
|
2732
|
|
|
pg_end_copy($conn); |
|
2733
|
|
|
|
|
2734
|
|
|
break; |
|
2735
|
|
|
} |
|
2736
|
|
|
} |
|
2737
|
|
|
} |
|
2738
|
|
|
} |
|
2739
|
|
|
$query_buf = null; |
|
2740
|
|
|
$query_start = $i + $thislen; |
|
2741
|
|
|
} elseif (preg_match('/^[_[:alpha:]]$/', substr($line, $i, 1))) { |
|
2742
|
|
|
$sub = substr($line, $i, $thislen); |
|
2743
|
|
|
while (preg_match('/^[\$_A-Za-z0-9]$/', $sub)) { |
|
2744
|
|
|
/* keep going while we still have identifier chars */ |
|
2745
|
|
|
$this->advance_1($i, $prevlen, $thislen); |
|
2746
|
|
|
$sub = substr($line, $i, $thislen); |
|
2747
|
|
|
} |
|
2748
|
|
|
// Since we're now over the next character to be examined, it is necessary |
|
2749
|
|
|
// to move back one space. |
|
2750
|
|
|
$i -= $prevlen; |
|
2751
|
|
|
} |
|
2752
|
|
|
} |
|
2753
|
|
|
} // end for |
|
2754
|
|
|
|
|
2755
|
|
|
/* Put the rest of the line in the query buffer. */ |
|
2756
|
|
|
$subline = substr($line, $query_start); |
|
2757
|
|
|
|
|
2758
|
|
|
if ($in_quote || $dol_quote || strspn($subline, " \t\n\r") != strlen($subline)) { |
|
2759
|
|
|
if (strlen($query_buf) > 0) { |
|
2760
|
|
|
$query_buf .= "\n"; |
|
2761
|
|
|
} |
|
2762
|
|
|
|
|
2763
|
|
|
$query_buf .= $subline; |
|
2764
|
|
|
} |
|
2765
|
|
|
|
|
2766
|
|
|
$line = null; |
|
2767
|
|
|
} // end while |
|
2768
|
|
|
|
|
2769
|
|
|
/* |
|
2770
|
|
|
* Process query at the end of file without a semicolon, so long as |
|
2771
|
|
|
* it's non-empty. |
|
2772
|
|
|
*/ |
|
2773
|
|
|
if (strlen($query_buf) > 0 && strspn($query_buf, " \t\n\r") != strlen($query_buf)) { |
|
2774
|
|
|
// Execute the query |
|
2775
|
|
|
$res = @pg_query($conn, $query_buf); |
|
2776
|
|
|
|
|
2777
|
|
|
// Call the callback function for display |
|
2778
|
|
|
if ($callback !== null) { |
|
2779
|
|
|
$callback($query_buf, $res, $lineno); |
|
2780
|
|
|
} |
|
2781
|
|
|
|
|
2782
|
|
|
// Check for COPY request |
|
2783
|
|
|
if (pg_result_status($res) == 4) { |
|
2784
|
|
|
// 4 == PGSQL_COPY_FROM |
|
2785
|
|
|
while (!feof($fd)) { |
|
2786
|
|
|
$copy = fgets($fd, 32768); |
|
2787
|
|
|
++$lineno; |
|
2788
|
|
|
pg_put_line($conn, $copy); |
|
2789
|
|
|
if ($copy == "\\.\n" || $copy == "\\.\r\n") { |
|
2790
|
|
|
pg_end_copy($conn); |
|
2791
|
|
|
|
|
2792
|
|
|
break; |
|
2793
|
|
|
} |
|
2794
|
|
|
} |
|
2795
|
|
|
} |
|
2796
|
|
|
} |
|
2797
|
|
|
|
|
2798
|
|
|
fclose($fd); |
|
2799
|
|
|
|
|
2800
|
|
|
return true; |
|
2801
|
|
|
} |
|
2802
|
|
|
|
|
2803
|
|
|
/** |
|
2804
|
|
|
* A private helper method for executeScript that advances the |
|
2805
|
|
|
* character by 1. In psql this is careful to take into account |
|
2806
|
|
|
* multibyte languages, but we don't at the moment, so this function |
|
2807
|
|
|
* is someone redundant, since it will always advance by 1. |
|
2808
|
|
|
* |
|
2809
|
|
|
* @param int $i The current character position in the line |
|
2810
|
|
|
* @param int $prevlen Length of previous character (ie. 1) |
|
2811
|
|
|
* @param int $thislen Length of current character (ie. 1) |
|
2812
|
|
|
*/ |
|
2813
|
|
|
protected function advance_1(&$i, &$prevlen, &$thislen) |
|
2814
|
|
|
{ |
|
2815
|
|
|
$prevlen = $thislen; |
|
2816
|
|
|
$i += $thislen; |
|
2817
|
|
|
$thislen = 1; |
|
2818
|
|
|
} |
|
2819
|
|
|
|
|
2820
|
|
|
/** |
|
2821
|
|
|
* Private helper method to detect a valid $foo$ quote delimiter at |
|
2822
|
|
|
* the start of the parameter dquote. |
|
2823
|
|
|
* |
|
2824
|
|
|
* @param string $dquote |
|
2825
|
|
|
* |
|
2826
|
|
|
* @return bool true if valid, false otherwise |
|
2827
|
|
|
*/ |
|
2828
|
|
|
protected function valid_dolquote($dquote) |
|
2829
|
|
|
{ |
|
2830
|
|
|
// XXX: support multibyte |
|
2831
|
|
|
return preg_match('/^[$][$]/', $dquote) || preg_match('/^[$][_[:alpha:]][_[:alnum:]]*[$]/', $dquote); |
|
2832
|
|
|
} |
|
2833
|
|
|
|
|
2834
|
|
|
// Capabilities |
|
2835
|
|
|
|
|
2836
|
|
|
/** |
|
2837
|
|
|
* Returns a recordset of all columns in a query. Supports paging. |
|
2838
|
|
|
* |
|
2839
|
|
|
* @param string $type Either 'QUERY' if it is an SQL query, or 'TABLE' if it is a table identifier, |
|
2840
|
|
|
* or 'SELECT" if it's a select query |
|
2841
|
|
|
* @param string $table The base table of the query. NULL for no table. |
|
2842
|
|
|
* @param string $query The query that is being executed. NULL for no query. |
|
2843
|
|
|
* @param string $sortkey The column number to sort by, or '' or null for no sorting |
|
2844
|
|
|
* @param string $sortdir The direction in which to sort the specified column ('asc' or 'desc') |
|
2845
|
|
|
* @param null|int $page The page of the relation to retrieve |
|
2846
|
|
|
* @param null|int $page_size The number of rows per page |
|
2847
|
|
|
* @param int $max_pages (return-by-ref) The max number of pages in the relation |
|
2848
|
|
|
* |
|
2849
|
|
|
* @return int|\PHPPgAdmin\ADORecordSet A recordset on success or an int with error code |
|
2850
|
|
|
* - -1 transaction error |
|
2851
|
|
|
* - -2 counting error |
|
2852
|
|
|
* - -3 page or page_size invalid |
|
2853
|
|
|
* - -4 unknown type |
|
2854
|
|
|
* - -5 failed setting transaction read only |
|
2855
|
|
|
*/ |
|
2856
|
|
|
public function browseQuery($type, $table, $query, $sortkey, $sortdir, $page, $page_size, &$max_pages) |
|
2857
|
|
|
{ |
|
2858
|
|
|
// Check that we're not going to divide by zero |
|
2859
|
|
|
if (!is_numeric($page_size) || $page_size != (int) $page_size || $page_size <= 0) { |
|
2860
|
|
|
return -3; |
|
2861
|
|
|
} |
|
2862
|
|
|
|
|
2863
|
|
|
// If $type is TABLE, then generate the query |
|
2864
|
|
|
switch ($type) { |
|
2865
|
|
|
case 'TABLE': |
|
2866
|
|
|
if (preg_match('/^[0-9]+$/', $sortkey) && $sortkey > 0) { |
|
2867
|
|
|
$orderby = [$sortkey => $sortdir]; |
|
2868
|
|
|
} else { |
|
2869
|
|
|
$orderby = []; |
|
2870
|
|
|
} |
|
2871
|
|
|
|
|
2872
|
|
|
$query = $this->getSelectSQL($table, [], [], [], $orderby); |
|
2873
|
|
|
|
|
2874
|
|
|
break; |
|
2875
|
|
|
case 'QUERY': |
|
2876
|
|
|
case 'SELECT': |
|
2877
|
|
|
// Trim query |
|
2878
|
|
|
$query = trim($query); |
|
2879
|
|
|
// Trim off trailing semi-colon if there is one |
|
2880
|
|
|
if (substr($query, strlen($query) - 1, 1) == ';') { |
|
2881
|
|
|
$query = substr($query, 0, strlen($query) - 1); |
|
2882
|
|
|
} |
|
2883
|
|
|
|
|
2884
|
|
|
break; |
|
2885
|
|
|
default: |
|
2886
|
|
|
return -4; |
|
2887
|
|
|
} |
|
2888
|
|
|
|
|
2889
|
|
|
// Generate count query |
|
2890
|
|
|
$count = "SELECT COUNT(*) AS total FROM (${query}) AS sub"; |
|
2891
|
|
|
|
|
2892
|
|
|
// Open a transaction |
|
2893
|
|
|
$status = $this->beginTransaction(); |
|
2894
|
|
|
if ($status != 0) { |
|
2895
|
|
|
return -1; |
|
2896
|
|
|
} |
|
2897
|
|
|
|
|
2898
|
|
|
// If backend supports read only queries, then specify read only mode |
|
2899
|
|
|
// to avoid side effects from repeating queries that do writes. |
|
2900
|
|
|
if ($this->hasReadOnlyQueries()) { |
|
2901
|
|
|
$status = $this->execute('SET TRANSACTION READ ONLY'); |
|
2902
|
|
|
if ($status != 0) { |
|
2903
|
|
|
$this->rollbackTransaction(); |
|
2904
|
|
|
|
|
2905
|
|
|
return -5; |
|
2906
|
|
|
} |
|
2907
|
|
|
} |
|
2908
|
|
|
|
|
2909
|
|
|
// Count the number of rows |
|
2910
|
|
|
$total = $this->browseQueryCount($count); |
|
2911
|
|
|
if ($total < 0) { |
|
2912
|
|
|
$this->rollbackTransaction(); |
|
2913
|
|
|
|
|
2914
|
|
|
return -2; |
|
2915
|
|
|
} |
|
2916
|
|
|
|
|
2917
|
|
|
// Calculate max pages |
|
2918
|
|
|
$max_pages = ceil($total / $page_size); |
|
2919
|
|
|
|
|
2920
|
|
|
// Check that page is less than or equal to max pages |
|
2921
|
|
|
if (!is_numeric($page) || $page != (int) $page || $page > $max_pages || $page < 1) { |
|
2922
|
|
|
$this->rollbackTransaction(); |
|
2923
|
|
|
|
|
2924
|
|
|
return -3; |
|
2925
|
|
|
} |
|
2926
|
|
|
|
|
2927
|
|
|
// Set fetch mode to NUM so that duplicate field names are properly returned |
|
2928
|
|
|
// for non-table queries. Since the SELECT feature only allows selecting one |
|
2929
|
|
|
// table, duplicate fields shouldn't appear. |
|
2930
|
|
|
if ($type == 'QUERY') { |
|
2931
|
|
|
$this->conn->setFetchMode(ADODB_FETCH_NUM); |
|
2932
|
|
|
} |
|
2933
|
|
|
|
|
2934
|
|
|
// Figure out ORDER BY. Sort key is always the column number (based from one) |
|
2935
|
|
|
// of the column to order by. Only need to do this for non-TABLE queries |
|
2936
|
|
|
if ($type != 'TABLE' && preg_match('/^[0-9]+$/', $sortkey) && $sortkey > 0) { |
|
2937
|
|
|
$orderby = " ORDER BY {$sortkey}"; |
|
2938
|
|
|
// Add sort order |
|
2939
|
|
|
if ($sortdir == 'desc') { |
|
2940
|
|
|
$orderby .= ' DESC'; |
|
2941
|
|
|
} else { |
|
2942
|
|
|
$orderby .= ' ASC'; |
|
2943
|
|
|
} |
|
2944
|
|
|
} else { |
|
2945
|
|
|
$orderby = ''; |
|
2946
|
|
|
} |
|
2947
|
|
|
|
|
2948
|
|
|
// Actually retrieve the rows, with offset and limit |
|
2949
|
|
|
$rs = $this->selectSet("SELECT * FROM ({$query}) AS sub {$orderby} LIMIT {$page_size} OFFSET ".($page - 1) * $page_size); |
|
2950
|
|
|
$status = $this->endTransaction(); |
|
2951
|
|
|
if ($status != 0) { |
|
2952
|
|
|
$this->rollbackTransaction(); |
|
2953
|
|
|
|
|
2954
|
|
|
return -1; |
|
2955
|
|
|
} |
|
2956
|
|
|
|
|
2957
|
|
|
return $rs; |
|
2958
|
|
|
} |
|
2959
|
|
|
|
|
2960
|
|
|
/** |
|
2961
|
|
|
* Generates the SQL for the 'select' function. |
|
2962
|
|
|
* |
|
2963
|
|
|
* @param string $table The table from which to select |
|
2964
|
|
|
* @param array $show An array of columns to show. Empty array means all columns. |
|
2965
|
|
|
* @param array $values An array mapping columns to values |
|
2966
|
|
|
* @param array $ops An array of the operators to use |
|
2967
|
|
|
* @param array $orderby (optional) An array of column numbers or names (one based) |
|
2968
|
|
|
* mapped to sort direction (asc or desc or '' or null) to order by |
|
2969
|
|
|
* |
|
2970
|
|
|
* @return string The SQL query |
|
2971
|
|
|
*/ |
|
2972
|
|
|
public function getSelectSQL($table, $show, $values, $ops, $orderby = []) |
|
2973
|
|
|
{ |
|
2974
|
|
|
$this->fieldArrayClean($show); |
|
2975
|
|
|
|
|
2976
|
|
|
// If an empty array is passed in, then show all columns |
|
2977
|
|
|
if (sizeof($show) == 0) { |
|
2978
|
|
|
if ($this->hasObjectID($table)) { |
|
2979
|
|
|
$sql = "SELECT \"{$this->id}\", * FROM "; |
|
2980
|
|
|
} else { |
|
2981
|
|
|
$sql = 'SELECT * FROM '; |
|
2982
|
|
|
} |
|
2983
|
|
|
} else { |
|
2984
|
|
|
// Add oid column automatically to results for editing purposes |
|
2985
|
|
|
if (!in_array($this->id, $show, true) && $this->hasObjectID($table)) { |
|
2986
|
|
|
$sql = "SELECT \"{$this->id}\", \""; |
|
2987
|
|
|
} else { |
|
2988
|
|
|
$sql = 'SELECT "'; |
|
2989
|
|
|
} |
|
2990
|
|
|
|
|
2991
|
|
|
$sql .= join('","', $show).'" FROM '; |
|
2992
|
|
|
} |
|
2993
|
|
|
|
|
2994
|
|
|
$this->fieldClean($table); |
|
2995
|
|
|
|
|
2996
|
|
|
if (isset($_REQUEST['schema'])) { |
|
2997
|
|
|
$f_schema = $_REQUEST['schema']; |
|
2998
|
|
|
$this->fieldClean($f_schema); |
|
2999
|
|
|
$sql .= "\"{$f_schema}\"."; |
|
3000
|
|
|
} |
|
3001
|
|
|
$sql .= "\"{$table}\""; |
|
3002
|
|
|
|
|
3003
|
|
|
// If we have values specified, add them to the WHERE clause |
|
3004
|
|
|
$first = true; |
|
3005
|
|
|
if (is_array($values) && sizeof($values) > 0) { |
|
3006
|
|
|
foreach ($values as $k => $v) { |
|
3007
|
|
|
if ($v != '' || $this->selectOps[$ops[$k]] == 'p') { |
|
3008
|
|
|
$this->fieldClean($k); |
|
3009
|
|
|
if ($first) { |
|
3010
|
|
|
$sql .= ' WHERE '; |
|
3011
|
|
|
$first = false; |
|
3012
|
|
|
} else { |
|
3013
|
|
|
$sql .= ' AND '; |
|
3014
|
|
|
} |
|
3015
|
|
|
// Different query format depending on operator type |
|
3016
|
|
|
switch ($this->selectOps[$ops[$k]]) { |
|
3017
|
|
|
case 'i': |
|
3018
|
|
|
// Only clean the field for the inline case |
|
3019
|
|
|
// this is because (x), subqueries need to |
|
3020
|
|
|
// to allow 'a','b' as input. |
|
3021
|
|
|
$this->clean($v); |
|
3022
|
|
|
$sql .= "\"{$k}\" {$ops[$k]} '{$v}'"; |
|
3023
|
|
|
|
|
3024
|
|
|
break; |
|
3025
|
|
|
case 'p': |
|
3026
|
|
|
$sql .= "\"{$k}\" {$ops[$k]}"; |
|
3027
|
|
|
|
|
3028
|
|
|
break; |
|
3029
|
|
|
case 'x': |
|
3030
|
|
|
$sql .= "\"{$k}\" {$ops[$k]} ({$v})"; |
|
3031
|
|
|
|
|
3032
|
|
|
break; |
|
3033
|
|
|
case 't': |
|
3034
|
|
|
$sql .= "\"{$k}\" {$ops[$k]}('{$v}')"; |
|
3035
|
|
|
|
|
3036
|
|
|
break; |
|
3037
|
|
|
default: |
|
3038
|
|
|
// Shouldn't happen |
|
3039
|
|
|
} |
|
3040
|
|
|
} |
|
3041
|
|
|
} |
|
3042
|
|
|
} |
|
3043
|
|
|
|
|
3044
|
|
|
// ORDER BY |
|
3045
|
|
|
if (is_array($orderby) && sizeof($orderby) > 0) { |
|
3046
|
|
|
$sql .= ' ORDER BY '; |
|
3047
|
|
|
$first = true; |
|
3048
|
|
|
foreach ($orderby as $k => $v) { |
|
3049
|
|
|
if ($first) { |
|
3050
|
|
|
$first = false; |
|
3051
|
|
|
} else { |
|
3052
|
|
|
$sql .= ', '; |
|
3053
|
|
|
} |
|
3054
|
|
|
|
|
3055
|
|
|
if (preg_match('/^[0-9]+$/', $k)) { |
|
3056
|
|
|
$sql .= $k; |
|
3057
|
|
|
} else { |
|
3058
|
|
|
$this->fieldClean($k); |
|
3059
|
|
|
$sql .= '"'.$k.'"'; |
|
3060
|
|
|
} |
|
3061
|
|
|
if (strtoupper($v) == 'DESC') { |
|
3062
|
|
|
$sql .= ' DESC'; |
|
3063
|
|
|
} |
|
3064
|
|
|
} |
|
3065
|
|
|
} |
|
3066
|
|
|
|
|
3067
|
|
|
return $sql; |
|
3068
|
|
|
} |
|
3069
|
|
|
|
|
3070
|
|
|
/** |
|
3071
|
|
|
* Finds the number of rows that would be returned by a |
|
3072
|
|
|
* query. |
|
3073
|
|
|
* |
|
3074
|
|
|
* @param string $count The count query |
|
3075
|
|
|
* |
|
3076
|
|
|
* @return int|string The count of rows or -1 of no rows are found |
|
3077
|
|
|
*/ |
|
3078
|
|
|
public function browseQueryCount($count) |
|
3079
|
|
|
{ |
|
3080
|
|
|
return $this->selectField($count, 'total'); |
|
3081
|
|
|
} |
|
3082
|
|
|
|
|
3083
|
|
|
/** |
|
3084
|
|
|
* Returns a recordset of all columns in a table. |
|
3085
|
|
|
* |
|
3086
|
|
|
* @param string $table The name of a table |
|
3087
|
|
|
* @param array $key The associative array holding the key to retrieve |
|
3088
|
|
|
* |
|
3089
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
3090
|
|
|
*/ |
|
3091
|
|
|
public function browseRow($table, $key) |
|
3092
|
|
|
{ |
|
3093
|
|
|
$f_schema = $this->_schema; |
|
3094
|
|
|
$this->fieldClean($f_schema); |
|
3095
|
|
|
$this->fieldClean($table); |
|
3096
|
|
|
|
|
3097
|
|
|
$sql = "SELECT * FROM \"{$f_schema}\".\"{$table}\""; |
|
3098
|
|
|
if (is_array($key) && sizeof($key) > 0) { |
|
3099
|
|
|
$sql .= ' WHERE true'; |
|
3100
|
|
|
foreach ($key as $k => $v) { |
|
3101
|
|
|
$this->fieldClean($k); |
|
3102
|
|
|
$this->clean($v); |
|
3103
|
|
|
$sql .= " AND \"{$k}\"='{$v}'"; |
|
3104
|
|
|
} |
|
3105
|
|
|
} |
|
3106
|
|
|
|
|
3107
|
|
|
return $this->selectSet($sql); |
|
3108
|
|
|
} |
|
3109
|
|
|
|
|
3110
|
|
|
/** |
|
3111
|
|
|
* Change the value of a parameter to 't' or 'f' depending on whether it evaluates to true or false. |
|
3112
|
|
|
* |
|
3113
|
|
|
* @param null|bool|int|string $parameter the parameter |
|
3114
|
|
|
* |
|
3115
|
|
|
* @return string the parameter transformed to 't' of 'f' |
|
3116
|
|
|
*/ |
|
3117
|
|
|
public function dbBool(&$parameter) |
|
3118
|
|
|
{ |
|
3119
|
|
|
if ($parameter) { |
|
3120
|
|
|
$parameter = 't'; |
|
3121
|
|
|
} else { |
|
3122
|
|
|
$parameter = 'f'; |
|
3123
|
|
|
} |
|
3124
|
|
|
|
|
3125
|
|
|
return $parameter; |
|
3126
|
|
|
} |
|
3127
|
|
|
|
|
3128
|
|
|
/** |
|
3129
|
|
|
* Fetches statistics for a database. |
|
3130
|
|
|
* |
|
3131
|
|
|
* @param string $database The database to fetch stats for |
|
3132
|
|
|
* |
|
3133
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
3134
|
|
|
*/ |
|
3135
|
|
|
public function getStatsDatabase($database) |
|
3136
|
|
|
{ |
|
3137
|
|
|
$this->clean($database); |
|
3138
|
|
|
|
|
3139
|
|
|
$sql = "SELECT * FROM pg_stat_database WHERE datname='{$database}'"; |
|
3140
|
|
|
|
|
3141
|
|
|
return $this->selectSet($sql); |
|
3142
|
|
|
} |
|
3143
|
|
|
|
|
3144
|
|
|
/** |
|
3145
|
|
|
* Fetches tuple statistics for a table. |
|
3146
|
|
|
* |
|
3147
|
|
|
* @param string $table The table to fetch stats for |
|
3148
|
|
|
* |
|
3149
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
3150
|
|
|
*/ |
|
3151
|
|
|
public function getStatsTableTuples($table) |
|
3152
|
|
|
{ |
|
3153
|
|
|
$c_schema = $this->_schema; |
|
3154
|
|
|
$this->clean($c_schema); |
|
3155
|
|
|
$this->clean($table); |
|
3156
|
|
|
|
|
3157
|
|
|
$sql = "SELECT * FROM pg_stat_all_tables |
|
3158
|
|
|
WHERE schemaname='{$c_schema}' AND relname='{$table}'"; |
|
3159
|
|
|
|
|
3160
|
|
|
return $this->selectSet($sql); |
|
3161
|
|
|
} |
|
3162
|
|
|
|
|
3163
|
|
|
/** |
|
3164
|
|
|
* Fetches I/0 statistics for a table. |
|
3165
|
|
|
* |
|
3166
|
|
|
* @param string $table The table to fetch stats for |
|
3167
|
|
|
* |
|
3168
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
3169
|
|
|
*/ |
|
3170
|
|
|
public function getStatsTableIO($table) |
|
3171
|
|
|
{ |
|
3172
|
|
|
$c_schema = $this->_schema; |
|
3173
|
|
|
$this->clean($c_schema); |
|
3174
|
|
|
$this->clean($table); |
|
3175
|
|
|
|
|
3176
|
|
|
$sql = "SELECT * FROM pg_statio_all_tables |
|
3177
|
|
|
WHERE schemaname='{$c_schema}' AND relname='{$table}'"; |
|
3178
|
|
|
|
|
3179
|
|
|
return $this->selectSet($sql); |
|
3180
|
|
|
} |
|
3181
|
|
|
|
|
3182
|
|
|
/** |
|
3183
|
|
|
* Fetches tuple statistics for all indexes on a table. |
|
3184
|
|
|
* |
|
3185
|
|
|
* @param string $table The table to fetch index stats for |
|
3186
|
|
|
* |
|
3187
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
3188
|
|
|
*/ |
|
3189
|
|
|
public function getStatsIndexTuples($table) |
|
3190
|
|
|
{ |
|
3191
|
|
|
$c_schema = $this->_schema; |
|
3192
|
|
|
$this->clean($c_schema); |
|
3193
|
|
|
$this->clean($table); |
|
3194
|
|
|
|
|
3195
|
|
|
$sql = "SELECT * FROM pg_stat_all_indexes |
|
3196
|
|
|
WHERE schemaname='{$c_schema}' AND relname='{$table}' ORDER BY indexrelname"; |
|
3197
|
|
|
|
|
3198
|
|
|
return $this->selectSet($sql); |
|
3199
|
|
|
} |
|
3200
|
|
|
|
|
3201
|
|
|
/** |
|
3202
|
|
|
* Fetches I/0 statistics for all indexes on a table. |
|
3203
|
|
|
* |
|
3204
|
|
|
* @param string $table The table to fetch index stats for |
|
3205
|
|
|
* |
|
3206
|
|
|
* @return \PHPPgAdmin\ADORecordSet A recordset |
|
3207
|
|
|
*/ |
|
3208
|
|
|
public function getStatsIndexIO($table) |
|
3209
|
|
|
{ |
|
3210
|
|
|
$c_schema = $this->_schema; |
|
3211
|
|
|
$this->clean($c_schema); |
|
3212
|
|
|
$this->clean($table); |
|
3213
|
|
|
|
|
3214
|
|
|
$sql = "SELECT * FROM pg_statio_all_indexes |
|
3215
|
|
|
WHERE schemaname='{$c_schema}' AND relname='{$table}' |
|
3216
|
|
|
ORDER BY indexrelname"; |
|
3217
|
|
|
|
|
3218
|
|
|
return $this->selectSet($sql); |
|
3219
|
|
|
} |
|
3220
|
|
|
} |
|
3221
|
|
|
|
HuasoFoundries /
phpPgAdmin6
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