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<?php
/*
V4.21 20 Mar 2004 (c) 2000-2004 John Lim (jlim@natsoft.com.my). All rights reserved.
Released under both BSD license and Lesser GPL library license.
Whenever there is any discrepancy between the two licenses,
the BSD license will take precedence.
Set tabs to 8.
Original version derived from Alberto Cerezal (acerezalp@dbnet.es) - DBNet Informatica & Comunicaciones.
08 Nov 2000 jlim - Minor corrections, removing mysql stuff
09 Nov 2000 jlim - added insertid support suggested by "Christopher Kings-Lynne" <chriskl@familyhealth.com.au>
jlim - changed concat operator to || and data types to MetaType to match documented pgsql types
see http://www.postgresql.org/devel-corner/docs/postgres/datatype.htm
22 Nov 2000 jlim - added changes to FetchField() and MetaTables() contributed by "raser" <raser@mail.zen.com.tw>
27 Nov 2000 jlim - added changes to _connect/_pconnect from ideas by "Lennie" <leen@wirehub.nl>
15 Dec 2000 jlim - added changes suggested by Additional code changes by "Eric G. Werk" egw@netguide.dk.
31 Jan 2002 jlim - finally installed postgresql. testing
01 Mar 2001 jlim - Freek Dijkstra changes, also support for text type
See http://www.varlena.com/varlena/GeneralBits/47.php
-- What indexes are on my table?
select * from pg_indexes where tablename = 'tablename';
-- What triggers are on my table?
select c.relname as "Table", t.tgname as "Trigger Name",
t.tgconstrname as "Constraint Name", t.tgenabled as "Enabled",
t.tgisconstraint as "Is Constraint", cc.relname as "Referenced Table",
p.proname as "Function Name"
from pg_trigger t, pg_class c, pg_class cc, pg_proc p
where t.tgfoid = p.oid and t.tgrelid = c.oid
and t.tgconstrrelid = cc.oid
and c.relname = 'tablename';
-- What constraints are on my table?
select r.relname as "Table", c.conname as "Constraint Name",
contype as "Constraint Type", conkey as "Key Columns",
confkey as "Foreign Columns", consrc as "Source"
from pg_class r, pg_constraint c
where r.oid = c.conrelid
and relname = 'tablename';
*/
function adodb_addslashes($s)
{
$len = strlen($s);
if ($len == 0) return "''";
if (strncmp($s,"'",1) === 0 && substr(s,$len-1) == "'") return $s; // already quoted
return "'".addslashes($s)."'";
}
class ADODB_postgres64 extends ADOConnection{
var $databaseType = 'postgres64';
var $dataProvider = 'postgres';
var $hasInsertID = true;
var $_resultid = false;
var $concat_operator='||';
var $metaDatabasesSQL = "select datname from pg_database where datname not in ('template0','template1') order by 1";
var $metaTablesSQL = "select tablename,'T' from pg_tables where tablename not like 'pg\_%' union
select viewname,'V' from pg_views where viewname not like 'pg\_%'";
//"select tablename from pg_tables where tablename not like 'pg_%' order by 1";
var $isoDates = true; // accepts dates in ISO format
var $sysDate = "CURRENT_DATE";
var $sysTimeStamp = "CURRENT_TIMESTAMP";
var $blobEncodeType = 'C';
var $metaColumnsSQL = "SELECT a.attname,t.typname,a.attlen,a.atttypmod,a.attnotnull,a.atthasdef,a.attnum
FROM pg_class c, pg_attribute a,pg_type t
WHERE relkind = 'r' AND (c.relname='%s' or c.relname = lower('%s')) and a.attname not like '....%%'
AND a.attnum > 0 AND a.atttypid = t.oid AND a.attrelid = c.oid ORDER BY a.attnum";
var $metaColumnsSQL1 = "SELECT a.attname, t.typname, a.attlen, a.atttypmod, a.attnotnull, a.atthasdef, a.attnum
FROM pg_class c, pg_attribute a, pg_type t, pg_namespace n
WHERE relkind = 'r' AND (c.relname='%s' or c.relname = lower('%s'))
and c.relnamespace=n.oid and n.nspname='%s'
and a.attname not like '....%%' AND a.attnum > 0
AND a.atttypid = t.oid AND a.attrelid = c.oid ORDER BY a.attnum";
// get primary key etc -- from Freek Dijkstra
var $metaKeySQL = "SELECT ic.relname AS index_name, a.attname AS column_name,i.indisunique AS unique_key, i.indisprimary AS primary_key
FROM pg_class bc, pg_class ic, pg_index i, pg_attribute a WHERE bc.oid = i.indrelid AND ic.oid = i.indexrelid AND (i.indkey[0] = a.attnum OR i.indkey[1] = a.attnum OR i.indkey[2] = a.attnum OR i.indkey[3] = a.attnum OR i.indkey[4] = a.attnum OR i.indkey[5] = a.attnum OR i.indkey[6] = a.attnum OR i.indkey[7] = a.attnum) AND a.attrelid = bc.oid AND bc.relname = '%s'";
var $hasAffectedRows = true;
var $hasLimit = false; // set to true for pgsql 7 only. support pg
sql/
mysql SELECT * FROM T