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<?php |
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/** |
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* PHPPgAdmin v6.0.0-beta.40 |
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*/ |
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namespace PHPPgAdmin\Database; |
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/** |
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* @file |
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* Parent class of all ADODB objects. |
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* |
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* Id: ADOdbBase.php,v 1.24 2008/02/20 20:43:10 ioguix Exp $ |
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* |
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* @package PHPPgAdmin |
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*/ |
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class ADOdbBase |
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{ |
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use \PHPPgAdmin\HelperTrait; |
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public $conn; |
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// The backend platform. Set to UNKNOWN by default. |
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public $platform = 'UNKNOWN'; |
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public $major_version = 9.6; |
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// Max object name length |
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public $_maxNameLen = 63; |
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// Store the current schema |
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public $_schema; |
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// Map of database encoding names to HTTP encoding names. If a |
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// database encoding does not appear in this list, then its HTTP |
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// encoding name is the same as its database encoding name. |
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public $codemap = [ |
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'BIG5' => 'BIG5', |
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'EUC_CN' => 'GB2312', |
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'EUC_JP' => 'EUC-JP', |
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'EUC_KR' => 'EUC-KR', |
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'EUC_TW' => 'EUC-TW', |
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'GB18030' => 'GB18030', |
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'GBK' => 'GB2312', |
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'ISO_8859_5' => 'ISO-8859-5', |
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'ISO_8859_6' => 'ISO-8859-6', |
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'ISO_8859_7' => 'ISO-8859-7', |
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'ISO_8859_8' => 'ISO-8859-8', |
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'JOHAB' => 'CP1361', |
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'KOI8' => 'KOI8-R', |
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'LATIN1' => 'ISO-8859-1', |
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'LATIN2' => 'ISO-8859-2', |
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'LATIN3' => 'ISO-8859-3', |
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'LATIN4' => 'ISO-8859-4', |
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'LATIN5' => 'ISO-8859-9', |
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'LATIN6' => 'ISO-8859-10', |
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'LATIN7' => 'ISO-8859-13', |
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'LATIN8' => 'ISO-8859-14', |
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'LATIN9' => 'ISO-8859-15', |
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'LATIN10' => 'ISO-8859-16', |
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'SJIS' => 'SHIFT_JIS', |
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'SQL_ASCII' => 'US-ASCII', |
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'UHC' => 'WIN949', |
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'UTF8' => 'UTF-8', |
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'WIN866' => 'CP866', |
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'WIN874' => 'CP874', |
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'WIN1250' => 'CP1250', |
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'WIN1251' => 'CP1251', |
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'WIN1252' => 'CP1252', |
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'WIN1256' => 'CP1256', |
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'WIN1258' => 'CP1258', |
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]; |
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public $defaultprops = ['', '', '']; |
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// Extra "magic" types. BIGSERIAL was added in PostgreSQL 7.2. |
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public $extraTypes = ['SERIAL', 'BIGSERIAL']; |
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// Foreign key stuff. First element MUST be the default. |
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public $fkactions = ['NO ACTION', 'RESTRICT', 'CASCADE', 'SET NULL', 'SET DEFAULT']; |
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public $fkdeferrable = ['NOT DEFERRABLE', 'DEFERRABLE']; |
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public $fkinitial = ['INITIALLY IMMEDIATE', 'INITIALLY DEFERRED']; |
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public $fkmatches = ['MATCH SIMPLE', 'MATCH FULL']; |
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// Function properties |
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public $funcprops = [ |
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['', 'VOLATILE', 'IMMUTABLE', 'STABLE'], |
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['', 'CALLED ON NULL INPUT', 'RETURNS NULL ON NULL INPUT'], |
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['', 'SECURITY INVOKER', 'SECURITY DEFINER'], |
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]; |
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// Default help URL |
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public $help_base; |
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// Help sub pages |
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public $help_page; |
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// Name of id column |
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public $id = 'oid'; |
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// Supported join operations for use with view wizard |
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public $joinOps = ['INNER JOIN' => 'INNER JOIN', 'LEFT JOIN' => 'LEFT JOIN', 'RIGHT JOIN' => 'RIGHT JOIN', 'FULL JOIN' => 'FULL JOIN']; |
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// Map of internal language name to syntax highlighting name |
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public $langmap = [ |
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'sql' => 'SQL', |
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'plpgsql' => 'SQL', |
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'php' => 'PHP', |
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'phpu' => 'PHP', |
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'plphp' => 'PHP', |
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'plphpu' => 'PHP', |
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'perl' => 'Perl', |
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'perlu' => 'Perl', |
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'plperl' => 'Perl', |
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'plperlu' => 'Perl', |
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'java' => 'Java', |
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'javau' => 'Java', |
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'pljava' => 'Java', |
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'pljavau' => 'Java', |
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'plj' => 'Java', |
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'plju' => 'Java', |
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'python' => 'Python', |
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'pythonu' => 'Python', |
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'plpython' => 'Python', |
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'plpythonu' => 'Python', |
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'ruby' => 'Ruby', |
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'rubyu' => 'Ruby', |
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'plruby' => 'Ruby', |
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'plrubyu' => 'Ruby', |
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]; |
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// Predefined size types |
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public $predefined_size_types = [ |
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'abstime', |
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'aclitem', |
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'bigserial', |
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'boolean', |
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'bytea', |
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'cid', |
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'cidr', |
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'circle', |
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'date', |
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'float4', |
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'float8', |
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'gtsvector', |
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'inet', |
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'int2', |
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'int4', |
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'int8', |
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'macaddr', |
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'money', |
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'oid', |
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'path', |
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'polygon', |
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'refcursor', |
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'regclass', |
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'regoper', |
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'regoperator', |
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'regproc', |
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'regprocedure', |
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'regtype', |
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'reltime', |
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'serial', |
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'smgr', |
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'text', |
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'tid', |
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'tinterval', |
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'tsquery', |
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'tsvector', |
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'varbit', |
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'void', |
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'xid', |
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]; |
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// List of all legal privileges that can be applied to different types |
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// of objects. |
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public $privlist = [ |
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'table' => ['SELECT', 'INSERT', 'UPDATE', 'DELETE', 'REFERENCES', 'TRIGGER', 'ALL PRIVILEGES'], |
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'view' => ['SELECT', 'INSERT', 'UPDATE', 'DELETE', 'REFERENCES', 'TRIGGER', 'ALL PRIVILEGES'], |
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'sequence' => ['SELECT', 'UPDATE', 'ALL PRIVILEGES'], |
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'database' => ['CREATE', 'TEMPORARY', 'CONNECT', 'ALL PRIVILEGES'], |
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'function' => ['EXECUTE', 'ALL PRIVILEGES'], |
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'language' => ['USAGE', 'ALL PRIVILEGES'], |
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'schema' => ['CREATE', 'USAGE', 'ALL PRIVILEGES'], |
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'tablespace' => ['CREATE', 'ALL PRIVILEGES'], |
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'column' => ['SELECT', 'INSERT', 'UPDATE', 'REFERENCES', 'ALL PRIVILEGES'], |
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]; |
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// List of characters in acl lists and the privileges they |
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// refer to. |
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public $privmap = [ |
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'r' => 'SELECT', |
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'w' => 'UPDATE', |
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'a' => 'INSERT', |
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'd' => 'DELETE', |
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'D' => 'TRUNCATE', |
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'R' => 'RULE', |
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'x' => 'REFERENCES', |
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't' => 'TRIGGER', |
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'X' => 'EXECUTE', |
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'U' => 'USAGE', |
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'C' => 'CREATE', |
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'T' => 'TEMPORARY', |
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'c' => 'CONNECT', |
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]; |
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// Rule action types |
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public $rule_events = ['SELECT', 'INSERT', 'UPDATE', 'DELETE']; |
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// Select operators |
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public $selectOps = [ |
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'=' => 'i', |
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'!=' => 'i', |
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'<' => 'i', |
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'>' => 'i', |
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'<=' => 'i', |
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'>=' => 'i', |
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'<<' => 'i', |
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'>>' => 'i', |
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'<<=' => 'i', |
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'>>=' => 'i', |
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'LIKE' => 'i', |
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'NOT LIKE' => 'i', |
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'ILIKE' => 'i', |
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'NOT ILIKE' => 'i', |
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'SIMILAR TO' => 'i', |
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'NOT SIMILAR TO' => 'i', |
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'~' => 'i', |
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'!~' => 'i', |
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'~*' => 'i', |
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'!~*' => 'i', |
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'IS NULL' => 'p', |
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'IS NOT NULL' => 'p', |
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'IN' => 'x', |
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'NOT IN' => 'x', |
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'@@' => 'i', |
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'@@@' => 'i', |
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'@>' => 'i', |
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'<@' => 'i', |
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'@@ to_tsquery' => 't', |
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'@@@ to_tsquery' => 't', |
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'@> to_tsquery' => 't', |
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'<@ to_tsquery' => 't', |
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'@@ plainto_tsquery' => 't', |
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'@@@ plainto_tsquery' => 't', |
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'@> plainto_tsquery' => 't', |
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'<@ plainto_tsquery' => 't', |
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]; |
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// Array of allowed trigger events |
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public $triggerEvents = [ |
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'INSERT', |
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'UPDATE', |
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'DELETE', |
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'INSERT OR UPDATE', |
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'INSERT OR DELETE', |
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'DELETE OR UPDATE', |
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'INSERT OR DELETE OR UPDATE', |
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]; |
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// When to execute the trigger |
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public $triggerExecTimes = ['BEFORE', 'AFTER']; |
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// How often to execute the trigger |
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public $triggerFrequency = ['ROW', 'STATEMENT']; |
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// Array of allowed type alignments |
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public $typAligns = ['char', 'int2', 'int4', 'double']; |
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// The default type alignment |
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public $typAlignDef = 'int4'; |
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// Default index type |
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public $typIndexDef = 'BTREE'; |
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// Array of allowed index types |
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public $typIndexes = ['BTREE', 'RTREE', 'GIST', 'GIN', 'HASH']; |
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// Array of allowed type storage attributes |
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public $typStorages = ['plain', 'external', 'extended', 'main']; |
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// The default type storage |
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public $typStorageDef = 'plain'; |
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public $lang; |
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public $conf; |
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protected $container; |
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/** |
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* Base constructor. |
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* |
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* @param \ADONewConnection &$conn The connection object |
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*/ |
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public function __construct(&$conn, $container) |
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{ |
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$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->prtrace('instanced connection class'); |
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$this->conn = $conn; |
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} |
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/** |
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* Sets the comment for an object in the database. |
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* |
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* @pre All parameters must already be cleaned |
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* |
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* @param $obj_type One of 'TABLE' | 'COLUMN' | 'VIEW' | 'SCHEMA' | 'SEQUENCE' | 'TYPE' | 'FUNCTION' | 'AGGREGATE' |
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* @param $obj_name the name of the object for which to attach a comment |
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* @param $table Name of table that $obj_name belongs to. Ignored unless $obj_type is 'TABLE' or 'COLUMN'. |
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* @param $comment the comment to add |
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* @param null $basetype |
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* |
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* @return int 0 if operation was successful |
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*/ |
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public function setComment($obj_type, $obj_name, $table, $comment, $basetype = null) |
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{ |
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$sql = "COMMENT ON {$obj_type} "; |
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$f_schema = $this->_schema; |
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$this->fieldClean($f_schema); |
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$this->clean($comment); // Passing in an already cleaned comment will lead to double escaped data |
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// So, while counter-intuitive, it is important to not clean comments before |
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// calling setComment. We will clean it here instead. |
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/* |
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$this->fieldClean($table); |
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$this->fieldClean($obj_name); |
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*/ |
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switch ($obj_type) { |
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case 'TABLE': |
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$sql .= "\"{$f_schema}\".\"{$table}\" IS "; |
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break; |
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case 'COLUMN': |
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$sql .= "\"{$f_schema}\".\"{$table}\".\"{$obj_name}\" IS "; |
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break; |
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case 'SEQUENCE': |
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case 'VIEW': |
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case 'TEXT SEARCH CONFIGURATION': |
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case 'TEXT SEARCH DICTIONARY': |
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case 'TEXT SEARCH TEMPLATE': |
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case 'TEXT SEARCH PARSER': |
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case 'TYPE': |
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$sql .= "\"{$f_schema}\"."; |
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// no break |
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case 'DATABASE': |
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case 'ROLE': |
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case 'SCHEMA': |
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case 'TABLESPACE': |
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$sql .= "\"{$obj_name}\" IS "; |
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break; |
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case 'FUNCTION': |
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$sql .= "\"{$f_schema}\".{$obj_name} IS "; |
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break; |
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case 'AGGREGATE': |
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$sql .= "\"{$f_schema}\".\"{$obj_name}\" (\"{$basetype}\") IS "; |
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break; |
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default: |
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// Unknown object type |
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return -1; |
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} |
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344
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if ($comment != '') { |
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$sql .= "'{$comment}';"; |
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} else { |
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$sql .= 'NULL;'; |
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} |
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|
|
|
return $this->execute($sql); |
|
|
|
|
351
|
|
|
} |
352
|
|
|
|
353
|
|
|
/** |
354
|
|
|
* Turns on or off query debugging. |
355
|
|
|
* |
356
|
|
|
* @param $debug True to turn on debugging, false otherwise |
357
|
|
|
*/ |
358
|
|
|
public function setDebug($debug) |
359
|
|
|
{ |
360
|
|
|
$this->conn->debug = $debug; |
361
|
|
|
} |
362
|
|
|
|
363
|
|
|
/** |
364
|
|
|
* Cleans (escapes) an array. |
365
|
|
|
* |
366
|
|
|
* @param $arr The array to clean, by reference |
|
|
|
|
367
|
|
|
* |
368
|
|
|
* @return The cleaned array |
369
|
|
|
*/ |
370
|
|
|
public function arrayClean(&$arr) |
371
|
|
|
{ |
372
|
|
|
reset($arr); |
373
|
|
|
//while (list($k, $v) = each($arr)) { |
374
|
|
|
foreach ($arr as $k => $v) { |
375
|
|
|
$arr[$k] = addslashes($v); |
376
|
|
|
} |
377
|
|
|
|
378
|
|
|
return $arr; |
379
|
|
|
} |
380
|
|
|
|
381
|
|
|
/** |
382
|
|
|
* Executes a query on the underlying connection. |
383
|
|
|
* |
384
|
|
|
* @param $sql The SQL query to execute |
385
|
|
|
* |
386
|
|
|
* @return \ADORecordSet A recordset |
387
|
|
|
*/ |
388
|
|
|
public function execute($sql) |
389
|
|
|
{ |
390
|
|
|
// Execute the statement |
391
|
|
|
$rs = $this->conn->Execute($sql); |
|
|
|
|
392
|
|
|
|
393
|
|
|
// If failure, return error value |
394
|
|
|
return $this->conn->ErrorNo(); |
395
|
|
|
} |
396
|
|
|
|
397
|
|
|
/** |
398
|
|
|
* Closes the connection the database class |
399
|
|
|
* relies on. |
400
|
|
|
*/ |
401
|
|
|
public function close() |
402
|
|
|
{ |
403
|
|
|
$this->conn->close(); |
404
|
|
|
} |
405
|
|
|
|
406
|
|
|
/** |
407
|
|
|
* Retrieves a ResultSet from a query. |
408
|
|
|
* |
409
|
|
|
* @param $sql The SQL statement to be executed |
410
|
|
|
* |
411
|
|
|
* @return \ADORecordSet A recordset |
412
|
|
|
*/ |
413
|
|
|
public function selectSet($sql) |
414
|
|
|
{ |
415
|
|
|
// Execute the statement |
416
|
|
|
$rs = $this->conn->Execute($sql); |
417
|
|
|
|
418
|
|
|
if (!$rs) { |
419
|
|
|
return $this->conn->ErrorNo(); |
420
|
|
|
} |
421
|
|
|
|
422
|
|
|
return $rs; |
423
|
|
|
} |
424
|
|
|
|
425
|
|
|
/** |
426
|
|
|
* Retrieves a single value from a query. |
427
|
|
|
* |
428
|
|
|
* @@ assumes that the query will return only one row - returns field value in the first row |
429
|
|
|
* |
430
|
|
|
* @param $sql The SQL statement to be executed |
|
|
|
|
431
|
|
|
* @param $field The field name to be returned |
432
|
|
|
* |
433
|
|
|
* @return A single field value |
434
|
|
|
* @return -1 No rows were found |
|
|
|
|
435
|
|
|
*/ |
436
|
|
|
public function selectField($sql, $field) |
437
|
|
|
{ |
438
|
|
|
// Execute the statement |
439
|
|
|
$rs = $this->conn->Execute($sql); |
440
|
|
|
|
441
|
|
|
// If failure, or no rows returned, return error value |
442
|
|
|
if (!$rs) { |
443
|
|
|
return $this->conn->ErrorNo(); |
444
|
|
|
} |
445
|
|
|
|
446
|
|
|
if ($rs->RecordCount() == 0) { |
447
|
|
|
return -1; |
|
|
|
|
448
|
|
|
} |
449
|
|
|
|
450
|
|
|
return $rs->fields[$field]; |
451
|
|
|
} |
452
|
|
|
|
453
|
|
|
/** |
454
|
|
|
* Delete from the database. |
455
|
|
|
* |
456
|
|
|
* @param $table The name of the table |
457
|
|
|
* @param $conditions (array) A map of field names to conditions |
458
|
|
|
* @param string $schema (optional) The table's schema |
459
|
|
|
* |
460
|
|
|
* @return int 0 success |
461
|
|
|
*/ |
462
|
|
|
public function delete($table, $conditions, $schema = '') |
463
|
|
|
{ |
464
|
|
|
$this->fieldClean($table); |
465
|
|
|
|
466
|
|
|
reset($conditions); |
467
|
|
|
|
468
|
|
|
if (!empty($schema)) { |
469
|
|
|
$this->fieldClean($schema); |
470
|
|
|
$schema = "\"{$schema}\"."; |
471
|
|
|
} |
472
|
|
|
|
473
|
|
|
// Build clause |
474
|
|
|
$sql = ''; |
475
|
|
|
//while (list($key, $value) = each($conditions)) { |
476
|
|
|
foreach ($conditions as $key => $value) { |
477
|
|
|
$this->clean($key); |
478
|
|
|
$this->clean($value); |
479
|
|
|
if ($sql) { |
480
|
|
|
$sql .= " AND \"{$key}\"='{$value}'"; |
481
|
|
|
} else { |
482
|
|
|
$sql = "DELETE FROM {$schema}\"{$table}\" WHERE \"{$key}\"='{$value}'"; |
483
|
|
|
} |
484
|
|
|
} |
485
|
|
|
|
486
|
|
|
// Check for failures |
487
|
|
|
if (!$this->conn->Execute($sql)) { |
488
|
|
|
// Check for referential integrity failure |
489
|
|
|
if (stristr($this->conn->ErrorMsg(), 'referential')) { |
490
|
|
|
return -1; |
491
|
|
|
} |
492
|
|
|
} |
493
|
|
|
|
494
|
|
|
// Check for no rows modified |
495
|
|
|
if ($this->conn->Affected_Rows() == 0) { |
496
|
|
|
return -2; |
497
|
|
|
} |
498
|
|
|
|
499
|
|
|
return $this->conn->ErrorNo(); |
500
|
|
|
} |
501
|
|
|
|
502
|
|
|
/** |
503
|
|
|
* Cleans (escapes) an object name (eg. table, field). |
504
|
|
|
* |
505
|
|
|
* @param $str The string to clean, by reference |
506
|
|
|
* |
507
|
|
|
* @return The cleaned string |
508
|
|
|
*/ |
509
|
|
|
public function fieldClean(&$str) |
510
|
|
|
{ |
511
|
|
|
$str = str_replace('"', '""', $str); |
512
|
|
|
|
513
|
|
|
return $str; |
514
|
|
|
} |
515
|
|
|
|
516
|
|
|
/** |
517
|
|
|
* Cleans (escapes) a string. |
518
|
|
|
* |
519
|
|
|
* @param string $str The string to clean, by reference |
520
|
|
|
* |
521
|
|
|
* @return string The cleaned string |
522
|
|
|
*/ |
523
|
|
|
public function clean(&$str) |
524
|
|
|
{ |
525
|
|
|
$str = addslashes($str); |
526
|
|
|
|
527
|
|
|
return $str; |
528
|
|
|
} |
529
|
|
|
|
530
|
|
|
/** |
531
|
|
|
* Escapes bytea data for display on the screen. |
532
|
|
|
* |
533
|
|
|
* @param string $data The bytea data |
534
|
|
|
* |
535
|
|
|
* @return string Data formatted for on-screen display |
536
|
|
|
*/ |
537
|
|
|
public function escapeBytea($data) |
538
|
|
|
{ |
539
|
|
|
return htmlentities($data, ENT_QUOTES, 'UTF-8'); |
540
|
|
|
} |
541
|
|
|
|
542
|
|
|
/** |
543
|
|
|
* Insert a set of values into the database. |
544
|
|
|
* |
545
|
|
|
* @param $table The table to insert into |
546
|
|
|
* @param $vars (array) A mapping of the field names to the values to be inserted |
547
|
|
|
* |
548
|
|
|
* @return int 0 success |
549
|
|
|
*/ |
550
|
|
|
public function insert($table, $vars) |
551
|
|
|
{ |
552
|
|
|
$this->fieldClean($table); |
553
|
|
|
|
554
|
|
|
// Build clause |
555
|
|
|
if (sizeof($vars) > 0) { |
556
|
|
|
$fields = ''; |
557
|
|
|
$values = ''; |
558
|
|
|
foreach ($vars as $key => $value) { |
559
|
|
|
$this->clean($key); |
560
|
|
|
$this->clean($value); |
561
|
|
|
|
562
|
|
|
if ($fields) { |
563
|
|
|
$fields .= ", \"{$key}\""; |
564
|
|
|
} else { |
565
|
|
|
$fields = "INSERT INTO \"{$table}\" (\"{$key}\""; |
566
|
|
|
} |
567
|
|
|
|
568
|
|
|
if ($values) { |
569
|
|
|
$values .= ", '{$value}'"; |
570
|
|
|
} else { |
571
|
|
|
$values = ") VALUES ('{$value}'"; |
572
|
|
|
} |
573
|
|
|
} |
574
|
|
|
$sql = $fields . $values . ')'; |
575
|
|
|
} |
576
|
|
|
|
577
|
|
|
// Check for failures |
578
|
|
|
if (!$this->conn->Execute($sql)) { |
|
|
|
|
579
|
|
|
// Check for unique constraint failure |
580
|
|
|
if (stristr($this->conn->ErrorMsg(), 'unique')) { |
581
|
|
|
return -1; |
582
|
|
|
} |
583
|
|
|
|
584
|
|
|
if (stristr($this->conn->ErrorMsg(), 'referential')) { |
585
|
|
|
return -2; |
586
|
|
|
} // Check for referential integrity failure |
587
|
|
|
} |
588
|
|
|
|
589
|
|
|
return $this->conn->ErrorNo(); |
590
|
|
|
} |
591
|
|
|
|
592
|
|
|
/** |
593
|
|
|
* Update a row in the database. |
594
|
|
|
* |
595
|
|
|
* @param $table The table that is to be updated |
596
|
|
|
* @param $vars (array) A mapping of the field names to the values to be updated |
597
|
|
|
* @param $where (array) A mapping of field names to values for the where clause |
598
|
|
|
* @param array $nulls (array, optional) An array of fields to be set null |
599
|
|
|
* |
600
|
|
|
* @return int 0 success |
601
|
|
|
*/ |
602
|
|
|
public function update($table, $vars, $where, $nulls = []) |
603
|
|
|
{ |
604
|
|
|
$this->fieldClean($table); |
605
|
|
|
|
606
|
|
|
$setClause = ''; |
607
|
|
|
$whereClause = ''; |
608
|
|
|
|
609
|
|
|
// Populate the syntax arrays |
610
|
|
|
reset($vars); |
611
|
|
|
//while (list($key, $value) = each($vars)) { |
612
|
|
|
foreach ($vars as $key => $value) { |
613
|
|
|
$this->fieldClean($key); |
614
|
|
|
$this->clean($value); |
615
|
|
|
if ($setClause) { |
616
|
|
|
$setClause .= ", \"{$key}\"='{$value}'"; |
617
|
|
|
} else { |
618
|
|
|
$setClause = "UPDATE \"{$table}\" SET \"{$key}\"='{$value}'"; |
619
|
|
|
} |
620
|
|
|
} |
621
|
|
|
|
622
|
|
|
reset($nulls); |
623
|
|
|
//while (list(, $value) = each($nulls)) { |
624
|
|
|
foreach ($nulls as $key => $value) { |
625
|
|
|
$this->fieldClean($value); |
626
|
|
|
if ($setClause) { |
627
|
|
|
$setClause .= ", \"{$value}\"=NULL"; |
628
|
|
|
} else { |
629
|
|
|
$setClause = "UPDATE \"{$table}\" SET \"{$value}\"=NULL"; |
630
|
|
|
} |
631
|
|
|
} |
632
|
|
|
|
633
|
|
|
reset($where); |
634
|
|
|
//while (list($key, $value) = each($where)) { |
635
|
|
|
foreach ($where as $key => $value) { |
636
|
|
|
$this->fieldClean($key); |
637
|
|
|
$this->clean($value); |
638
|
|
|
if ($whereClause) { |
639
|
|
|
$whereClause .= " AND \"{$key}\"='{$value}'"; |
640
|
|
|
} else { |
641
|
|
|
$whereClause = " WHERE \"{$key}\"='{$value}'"; |
642
|
|
|
} |
643
|
|
|
} |
644
|
|
|
|
645
|
|
|
// Check for failures |
646
|
|
|
if (!$this->conn->Execute($setClause . $whereClause)) { |
647
|
|
|
// Check for unique constraint failure |
648
|
|
|
if (stristr($this->conn->ErrorMsg(), 'unique')) { |
649
|
|
|
return -1; |
650
|
|
|
} |
651
|
|
|
|
652
|
|
|
if (stristr($this->conn->ErrorMsg(), 'referential')) { |
653
|
|
|
return -2; |
654
|
|
|
} // Check for referential integrity failure |
655
|
|
|
} |
656
|
|
|
|
657
|
|
|
// Check for no rows modified |
658
|
|
|
if ($this->conn->Affected_Rows() == 0) { |
659
|
|
|
return -3; |
660
|
|
|
} |
661
|
|
|
|
662
|
|
|
return $this->conn->ErrorNo(); |
663
|
|
|
} |
664
|
|
|
|
665
|
|
|
/** |
666
|
|
|
* Begin a transaction. |
667
|
|
|
* |
668
|
|
|
* @return bool 0 success |
669
|
|
|
*/ |
670
|
|
|
public function beginTransaction() |
671
|
|
|
{ |
672
|
|
|
return !$this->conn->BeginTrans(); |
673
|
|
|
} |
674
|
|
|
|
675
|
|
|
/** |
676
|
|
|
* End a transaction. |
677
|
|
|
* |
678
|
|
|
* @return bool 0 success |
679
|
|
|
*/ |
680
|
|
|
public function endTransaction() |
681
|
|
|
{ |
682
|
|
|
return !$this->conn->CommitTrans(); |
683
|
|
|
} |
684
|
|
|
|
685
|
|
|
/** |
686
|
|
|
* Roll back a transaction. |
687
|
|
|
* |
688
|
|
|
* @return bool 0 success |
689
|
|
|
*/ |
690
|
|
|
public function rollbackTransaction() |
691
|
|
|
{ |
692
|
|
|
return !$this->conn->RollbackTrans(); |
693
|
|
|
} |
694
|
|
|
|
695
|
|
|
/** |
696
|
|
|
* Get the backend platform. |
697
|
|
|
* |
698
|
|
|
* @return The backend platform |
699
|
|
|
*/ |
700
|
|
|
public function getPlatform() |
701
|
|
|
{ |
702
|
|
|
//return $this->conn->platform; |
703
|
|
|
return 'UNKNOWN'; |
|
|
|
|
704
|
|
|
} |
705
|
|
|
|
706
|
|
|
// Type conversion routines |
707
|
|
|
|
708
|
|
|
/** |
709
|
|
|
* Change the value of a parameter to database representation depending on whether it evaluates to true or false. |
710
|
|
|
* |
711
|
|
|
* @param $parameter the parameter |
712
|
|
|
* |
713
|
|
|
* @return \PHPPgAdmin\Database\the |
714
|
|
|
*/ |
715
|
|
|
public function dbBool(&$parameter) |
716
|
|
|
{ |
717
|
|
|
return $parameter; |
718
|
|
|
} |
719
|
|
|
|
720
|
|
|
/** |
721
|
|
|
* Change a parameter from database representation to a boolean, (others evaluate to false). |
722
|
|
|
* |
723
|
|
|
* @param $parameter the parameter |
724
|
|
|
* |
725
|
|
|
* @return \PHPPgAdmin\Database\the |
726
|
|
|
*/ |
727
|
|
|
public function phpBool($parameter) |
728
|
|
|
{ |
729
|
|
|
return $parameter; |
730
|
|
|
} |
731
|
|
|
|
732
|
|
|
/** |
733
|
|
|
* Change a db array into a PHP array. |
734
|
|
|
* |
735
|
|
|
* @param $dbarr |
736
|
|
|
* |
737
|
|
|
* @return array A PHP array |
738
|
|
|
* |
739
|
|
|
* @internal param String $arr representing the DB array |
740
|
|
|
*/ |
741
|
|
|
public function phpArray($dbarr) |
742
|
|
|
{ |
743
|
|
|
// Take off the first and last characters (the braces) |
744
|
|
|
$arr = substr($dbarr, 1, strlen($dbarr) - 2); |
745
|
|
|
|
746
|
|
|
// Pick out array entries by carefully parsing. This is necessary in order |
747
|
|
|
// to cope with double quotes and commas, etc. |
748
|
|
|
$elements = []; |
749
|
|
|
$i = $j = 0; |
750
|
|
|
$in_quotes = false; |
751
|
|
|
while ($i < strlen($arr)) { |
752
|
|
|
// If current char is a double quote and it's not escaped, then |
753
|
|
|
// enter quoted bit |
754
|
|
|
$char = substr($arr, $i, 1); |
755
|
|
|
if ($char == '"' && ($i == 0 || substr($arr, $i - 1, 1) != '\\')) { |
756
|
|
|
$in_quotes = !$in_quotes; |
|
|
|
|
757
|
|
|
} elseif ($char == ',' && !$in_quotes) { |
758
|
|
|
// Add text so far to the array |
759
|
|
|
$elements[] = substr($arr, $j, $i - $j); |
760
|
|
|
$j = $i + 1; |
761
|
|
|
} |
762
|
|
|
++$i; |
763
|
|
|
} |
764
|
|
|
// Add final text to the array |
765
|
|
|
$elements[] = substr($arr, $j); |
766
|
|
|
|
767
|
|
|
// Do one further loop over the elements array to remote double quoting |
768
|
|
|
// and escaping of double quotes and backslashes |
769
|
|
|
for ($i = 0; $i < sizeof($elements); ++$i) { |
|
|
|
|
770
|
|
|
$v = $elements[$i]; |
771
|
|
|
if (strpos($v, '"') === 0) { |
772
|
|
|
$v = substr($v, 1, strlen($v) - 2); |
773
|
|
|
$v = str_replace('\\"', '"', $v); |
774
|
|
|
$v = str_replace('\\\\', '\\', $v); |
775
|
|
|
$elements[$i] = $v; |
776
|
|
|
} |
777
|
|
|
} |
778
|
|
|
|
779
|
|
|
return $elements; |
780
|
|
|
} |
781
|
|
|
|
782
|
|
|
/** |
783
|
|
|
* Determines if it has tablespaces. |
784
|
|
|
* |
785
|
|
|
* @return bool true if has tablespaces, False otherwise |
786
|
|
|
*/ |
787
|
|
|
public function hasTablespaces() |
788
|
|
|
{ |
789
|
|
|
return true; |
790
|
|
|
} |
791
|
|
|
|
792
|
|
|
/** |
793
|
|
|
* Determines if it has shared comments. |
794
|
|
|
* |
795
|
|
|
* @return bool true if has shared comments, False otherwise |
796
|
|
|
*/ |
797
|
|
|
public function hasSharedComments() |
798
|
|
|
{ |
799
|
|
|
return true; |
800
|
|
|
} |
801
|
|
|
|
802
|
|
|
/** |
803
|
|
|
* Determines if it has roles. |
804
|
|
|
* |
805
|
|
|
* @return bool true if has roles, False otherwise |
806
|
|
|
*/ |
807
|
|
|
public function hasRoles() |
808
|
|
|
{ |
809
|
|
|
return true; |
810
|
|
|
} |
811
|
|
|
|
812
|
|
|
/** |
813
|
|
|
* Determines if it has grant option. |
814
|
|
|
* |
815
|
|
|
* @return bool true if has grant option, False otherwise |
816
|
|
|
*/ |
817
|
|
|
public function hasGrantOption() |
818
|
|
|
{ |
819
|
|
|
return true; |
820
|
|
|
} |
821
|
|
|
|
822
|
|
|
/** |
823
|
|
|
* Determines if it has create table like with constraints. |
824
|
|
|
* |
825
|
|
|
* @return bool true if has create table like with constraints, False otherwise |
826
|
|
|
*/ |
827
|
|
|
public function hasCreateTableLikeWithConstraints() |
828
|
|
|
{ |
829
|
|
|
return true; |
830
|
|
|
} |
831
|
|
|
|
832
|
|
|
/** |
833
|
|
|
* Determines if it has create table like with indexes. |
834
|
|
|
* |
835
|
|
|
* @return bool true if has create table like with indexes, False otherwise |
836
|
|
|
*/ |
837
|
|
|
public function hasCreateTableLikeWithIndexes() |
838
|
|
|
{ |
839
|
|
|
return true; |
840
|
|
|
} |
841
|
|
|
|
842
|
|
|
/** |
843
|
|
|
* Determines if it has create field with constraints. |
844
|
|
|
* |
845
|
|
|
* @return bool true if has create field with constraints, False otherwise |
846
|
|
|
*/ |
847
|
|
|
public function hasCreateFieldWithConstraints() |
848
|
|
|
{ |
849
|
|
|
return true; |
850
|
|
|
} |
851
|
|
|
|
852
|
|
|
/** |
853
|
|
|
* Determines if it has domain constraints. |
854
|
|
|
* |
855
|
|
|
* @return bool true if has domain constraints, False otherwise |
856
|
|
|
*/ |
857
|
|
|
public function hasDomainConstraints() |
858
|
|
|
{ |
859
|
|
|
return true; |
860
|
|
|
} |
861
|
|
|
|
862
|
|
|
/** |
863
|
|
|
* Determines if it has function alter owner. |
864
|
|
|
* |
865
|
|
|
* @return bool true if has function alter owner, False otherwise |
866
|
|
|
*/ |
867
|
|
|
public function hasFunctionAlterOwner() |
868
|
|
|
{ |
869
|
|
|
return true; |
870
|
|
|
} |
871
|
|
|
|
872
|
|
|
/** |
873
|
|
|
* Determines if it has function alter schema. |
874
|
|
|
* |
875
|
|
|
* @return bool true if has function alter schema, False otherwise |
876
|
|
|
*/ |
877
|
|
|
public function hasFunctionAlterSchema() |
878
|
|
|
{ |
879
|
|
|
return true; |
880
|
|
|
} |
881
|
|
|
|
882
|
|
|
/** |
883
|
|
|
* Determines if it has read only queries. |
884
|
|
|
* |
885
|
|
|
* @return bool true if has read only queries, False otherwise |
886
|
|
|
*/ |
887
|
|
|
public function hasReadOnlyQueries() |
888
|
|
|
{ |
889
|
|
|
return true; |
890
|
|
|
} |
891
|
|
|
|
892
|
|
|
/** |
893
|
|
|
* Determines if it has aggregate sort operation. |
894
|
|
|
* |
895
|
|
|
* @return bool true if has aggregate sort operation, False otherwise |
896
|
|
|
*/ |
897
|
|
|
public function hasAggregateSortOp() |
898
|
|
|
{ |
899
|
|
|
return true; |
900
|
|
|
} |
901
|
|
|
|
902
|
|
|
/** |
903
|
|
|
* Determines if it has alter aggregate. |
904
|
|
|
* |
905
|
|
|
* @return bool true if has alter aggregate, False otherwise |
906
|
|
|
*/ |
907
|
|
|
public function hasAlterAggregate() |
908
|
|
|
{ |
909
|
|
|
return true; |
910
|
|
|
} |
911
|
|
|
|
912
|
|
|
/** |
913
|
|
|
* Determines if it has alter column type. |
914
|
|
|
* |
915
|
|
|
* @return bool true if has alter column type, False otherwise |
916
|
|
|
*/ |
917
|
|
|
public function hasAlterColumnType() |
918
|
|
|
{ |
919
|
|
|
return true; |
920
|
|
|
} |
921
|
|
|
|
922
|
|
|
/** |
923
|
|
|
* Determines if it has alter database owner. |
924
|
|
|
* |
925
|
|
|
* @return bool true if has alter database owner, False otherwise |
926
|
|
|
*/ |
927
|
|
|
public function hasAlterDatabaseOwner() |
928
|
|
|
{ |
929
|
|
|
return true; |
930
|
|
|
} |
931
|
|
|
|
932
|
|
|
/** |
933
|
|
|
* Determines if it has alter schema. |
934
|
|
|
* |
935
|
|
|
* @return bool true if has alter schema, False otherwise |
936
|
|
|
*/ |
937
|
|
|
public function hasAlterSchema() |
938
|
|
|
{ |
939
|
|
|
return true; |
940
|
|
|
} |
941
|
|
|
|
942
|
|
|
/** |
943
|
|
|
* Determines if it has alter schema owner. |
944
|
|
|
* |
945
|
|
|
* @return bool true if has alter schema owner, False otherwise |
946
|
|
|
*/ |
947
|
|
|
public function hasAlterSchemaOwner() |
948
|
|
|
{ |
949
|
|
|
return true; |
950
|
|
|
} |
951
|
|
|
|
952
|
|
|
/** |
953
|
|
|
* Determines if it has alter sequence schema. |
954
|
|
|
* |
955
|
|
|
* @return bool true if has alter sequence schema, False otherwise |
956
|
|
|
*/ |
957
|
|
|
public function hasAlterSequenceSchema() |
958
|
|
|
{ |
959
|
|
|
return true; |
960
|
|
|
} |
961
|
|
|
|
962
|
|
|
/** |
963
|
|
|
* Determines if it has alter sequence start. |
964
|
|
|
* |
965
|
|
|
* @return bool true if has alter sequence start, False otherwise |
966
|
|
|
*/ |
967
|
|
|
public function hasAlterSequenceStart() |
968
|
|
|
{ |
969
|
|
|
return true; |
970
|
|
|
} |
971
|
|
|
|
972
|
|
|
/** |
973
|
|
|
* Determines if it has alter table schema. |
974
|
|
|
* |
975
|
|
|
* @return bool true if has alter table schema, False otherwise |
976
|
|
|
*/ |
977
|
|
|
public function hasAlterTableSchema() |
978
|
|
|
{ |
979
|
|
|
return true; |
980
|
|
|
} |
981
|
|
|
|
982
|
|
|
/** |
983
|
|
|
* Determines if it has autovacuum. |
984
|
|
|
* |
985
|
|
|
* @return bool true if has autovacuum, False otherwise |
986
|
|
|
*/ |
987
|
|
|
public function hasAutovacuum() |
988
|
|
|
{ |
989
|
|
|
return true; |
990
|
|
|
} |
991
|
|
|
|
992
|
|
|
/** |
993
|
|
|
* Determines if it has create table like. |
994
|
|
|
* |
995
|
|
|
* @return bool true if has create table like, False otherwise |
996
|
|
|
*/ |
997
|
|
|
public function hasCreateTableLike() |
998
|
|
|
{ |
999
|
|
|
return true; |
1000
|
|
|
} |
1001
|
|
|
|
1002
|
|
|
/** |
1003
|
|
|
* Determines if it has disable triggers. |
1004
|
|
|
* |
1005
|
|
|
* @return bool true if has disable triggers, False otherwise |
1006
|
|
|
*/ |
1007
|
|
|
public function hasDisableTriggers() |
1008
|
|
|
{ |
1009
|
|
|
return true; |
1010
|
|
|
} |
1011
|
|
|
|
1012
|
|
|
/** |
1013
|
|
|
* Determines if it has alter domains. |
1014
|
|
|
* |
1015
|
|
|
* @return bool true if has alter domains, False otherwise |
1016
|
|
|
*/ |
1017
|
|
|
public function hasAlterDomains() |
1018
|
|
|
{ |
1019
|
|
|
return true; |
1020
|
|
|
} |
1021
|
|
|
|
1022
|
|
|
/** |
1023
|
|
|
* Determines if it has enum types. |
1024
|
|
|
* |
1025
|
|
|
* @return bool true if has enum types, False otherwise |
1026
|
|
|
*/ |
1027
|
|
|
public function hasEnumTypes() |
1028
|
|
|
{ |
1029
|
|
|
return true; |
1030
|
|
|
} |
1031
|
|
|
|
1032
|
|
|
/** |
1033
|
|
|
* Determines if it has fts. |
1034
|
|
|
* |
1035
|
|
|
* @return bool true if has fts, False otherwise |
1036
|
|
|
*/ |
1037
|
|
|
public function hasFTS() |
1038
|
|
|
{ |
1039
|
|
|
return true; |
1040
|
|
|
} |
1041
|
|
|
|
1042
|
|
|
/** |
1043
|
|
|
* Determines if it has function costing. |
1044
|
|
|
* |
1045
|
|
|
* @return bool true if has function costing, False otherwise |
1046
|
|
|
*/ |
1047
|
|
|
public function hasFunctionCosting() |
1048
|
|
|
{ |
1049
|
|
|
return true; |
1050
|
|
|
} |
1051
|
|
|
|
1052
|
|
|
/** |
1053
|
|
|
* Determines if it has function guc. |
1054
|
|
|
* |
1055
|
|
|
* @return bool true if has function guc, False otherwise |
1056
|
|
|
*/ |
1057
|
|
|
public function hasFunctionGUC() |
1058
|
|
|
{ |
1059
|
|
|
return true; |
1060
|
|
|
} |
1061
|
|
|
|
1062
|
|
|
/** |
1063
|
|
|
* Determines if it has named parameters. |
1064
|
|
|
* |
1065
|
|
|
* @return bool true if has named parameters, False otherwise |
1066
|
|
|
*/ |
1067
|
|
|
public function hasNamedParams() |
1068
|
|
|
{ |
1069
|
|
|
return true; |
1070
|
|
|
} |
1071
|
|
|
|
1072
|
|
|
/** |
1073
|
|
|
* Determines if it has prepare. |
1074
|
|
|
* |
1075
|
|
|
* @return bool true if has prepare, False otherwise |
1076
|
|
|
*/ |
1077
|
|
|
public function hasPrepare() |
1078
|
|
|
{ |
1079
|
|
|
return true; |
1080
|
|
|
} |
1081
|
|
|
|
1082
|
|
|
/** |
1083
|
|
|
* Determines if it has prepared xacts. |
1084
|
|
|
* |
1085
|
|
|
* @return bool true if has prepared xacts, False otherwise |
1086
|
|
|
*/ |
1087
|
|
|
public function hasPreparedXacts() |
1088
|
|
|
{ |
1089
|
|
|
return true; |
1090
|
|
|
} |
1091
|
|
|
|
1092
|
|
|
/** |
1093
|
|
|
* Determines if it has recluster. |
1094
|
|
|
* |
1095
|
|
|
* @return bool true if has recluster, False otherwise |
1096
|
|
|
*/ |
1097
|
|
|
public function hasRecluster() |
1098
|
|
|
{ |
1099
|
|
|
return true; |
1100
|
|
|
} |
1101
|
|
|
|
1102
|
|
|
/** |
1103
|
|
|
* Determines if it has server admin funcs. |
1104
|
|
|
* |
1105
|
|
|
* @return bool true if has server admin funcs, False otherwise |
1106
|
|
|
*/ |
1107
|
|
|
public function hasServerAdminFuncs() |
1108
|
|
|
{ |
1109
|
|
|
return true; |
1110
|
|
|
} |
1111
|
|
|
|
1112
|
|
|
/** |
1113
|
|
|
* Determines if it has query cancel. |
1114
|
|
|
* |
1115
|
|
|
* @return bool true if has query cancel, False otherwise |
1116
|
|
|
*/ |
1117
|
|
|
public function hasQueryCancel() |
1118
|
|
|
{ |
1119
|
|
|
return true; |
1120
|
|
|
} |
1121
|
|
|
|
1122
|
|
|
/** |
1123
|
|
|
* Determines if it has user rename. |
1124
|
|
|
* |
1125
|
|
|
* @return bool true if has user rename, False otherwise |
1126
|
|
|
*/ |
1127
|
|
|
public function hasUserRename() |
1128
|
|
|
{ |
1129
|
|
|
return true; |
1130
|
|
|
} |
1131
|
|
|
|
1132
|
|
|
/** |
1133
|
|
|
* Determines if it has user signals. |
1134
|
|
|
* |
1135
|
|
|
* @return bool true if has user signals, False otherwise |
1136
|
|
|
*/ |
1137
|
|
|
public function hasUserSignals() |
1138
|
|
|
{ |
1139
|
|
|
return true; |
1140
|
|
|
} |
1141
|
|
|
|
1142
|
|
|
/** |
1143
|
|
|
* Determines if it has virtual transaction identifier. |
1144
|
|
|
* |
1145
|
|
|
* @return bool true if has virtual transaction identifier, False otherwise |
1146
|
|
|
*/ |
1147
|
|
|
public function hasVirtualTransactionId() |
1148
|
|
|
{ |
1149
|
|
|
return true; |
1150
|
|
|
} |
1151
|
|
|
|
1152
|
|
|
/** |
1153
|
|
|
* Determines if it has alter database. |
1154
|
|
|
* |
1155
|
|
|
* @return bool true if has alter database, False otherwise |
1156
|
|
|
*/ |
1157
|
|
|
public function hasAlterDatabase() |
1158
|
|
|
{ |
1159
|
|
|
return $this->hasAlterDatabaseRename(); |
1160
|
|
|
} |
1161
|
|
|
|
1162
|
|
|
/** |
1163
|
|
|
* Determines if it has alter database rename. |
1164
|
|
|
* |
1165
|
|
|
* @return bool true if has alter database rename, False otherwise |
1166
|
|
|
*/ |
1167
|
|
|
public function hasAlterDatabaseRename() |
1168
|
|
|
{ |
1169
|
|
|
return true; |
1170
|
|
|
} |
1171
|
|
|
|
1172
|
|
|
/** |
1173
|
|
|
* Determines if it has database collation. |
1174
|
|
|
* |
1175
|
|
|
* @return bool true if has database collation, False otherwise |
1176
|
|
|
*/ |
1177
|
|
|
public function hasDatabaseCollation() |
1178
|
|
|
{ |
1179
|
|
|
return true; |
1180
|
|
|
} |
1181
|
|
|
|
1182
|
|
|
/** |
1183
|
|
|
* Determines if it has magic types. |
1184
|
|
|
* |
1185
|
|
|
* @return bool true if has magic types, False otherwise |
1186
|
|
|
*/ |
1187
|
|
|
public function hasMagicTypes() |
1188
|
|
|
{ |
1189
|
|
|
return true; |
1190
|
|
|
} |
1191
|
|
|
|
1192
|
|
|
/** |
1193
|
|
|
* Determines if it has query kill. |
1194
|
|
|
* |
1195
|
|
|
* @return bool true if has query kill, False otherwise |
1196
|
|
|
*/ |
1197
|
|
|
public function hasQueryKill() |
1198
|
|
|
{ |
1199
|
|
|
return true; |
1200
|
|
|
} |
1201
|
|
|
|
1202
|
|
|
/** |
1203
|
|
|
* Determines if it has concurrent index build. |
1204
|
|
|
* |
1205
|
|
|
* @return bool true if has concurrent index build, False otherwise |
1206
|
|
|
*/ |
1207
|
|
|
public function hasConcurrentIndexBuild() |
1208
|
|
|
{ |
1209
|
|
|
return true; |
1210
|
|
|
} |
1211
|
|
|
|
1212
|
|
|
/** |
1213
|
|
|
* Determines if it has force reindex. |
1214
|
|
|
* |
1215
|
|
|
* @return bool true if has force reindex, False otherwise |
1216
|
|
|
*/ |
1217
|
|
|
public function hasForceReindex() |
1218
|
|
|
{ |
1219
|
|
|
return false; |
1220
|
|
|
} |
1221
|
|
|
|
1222
|
|
|
/** |
1223
|
|
|
* Determines if it has bytea hexadecimal default. |
1224
|
|
|
* |
1225
|
|
|
* @return bool true if has bytea hexadecimal default, False otherwise |
1226
|
|
|
*/ |
1227
|
|
|
public function hasByteaHexDefault() |
1228
|
|
|
{ |
1229
|
|
|
return true; |
1230
|
|
|
} |
1231
|
|
|
} |
1232
|
|
|
|