ADODB_postgres64 Klassenreferenz

Klassendiagramm für ADODB_postgres64:

Öffentliche Methoden
	ADODB_postgres64 ()
	ServerInfo ()
	IfNull ($field, $ifNull)
	pg_insert_id ($tablename, $fieldname)
	_insertid ($table, $column)
	_affectedrows ()
	BeginTrans ()
	RowLock ($tables, $where, $col='1 as adodbignore')
	CommitTrans ($ok=true)
	RollbackTrans ()
	MetaTables ($ttype=false, $showSchema=false, $mask=false)
	qstr ($s, $magic_quotes=false)
	SQLDate ($fmt, $col=false)
	UpdateBlobFile ($table, $column, $path, $where, $blobtype='BLOB')
	BlobDelete ($blob)
	GuessOID ($oid)
	BlobDecode ($blob, $maxsize=false, $hastrans=true)
	BlobEncode ($blob)
	UpdateBlob ($table, $column, $val, $where, $blobtype='BLOB')
	OffsetDate ($dayFraction, $date=false)
	MetaColumns ($table, $normalize=true)
	Param ($name)
	MetaIndexes ($table, $primary=FALSE, $owner=false)
	_connect ($str, $user='', $pwd='', $db='', $ctype=0)
	_nconnect ($argHostname, $argUsername, $argPassword, $argDatabaseName)
	_pconnect ($str, $user='', $pwd='', $db='')
	_query ($sql, $inputarr=false)
	_errconnect ()
	ErrorMsg ()
	ErrorNo ()
	_close ()
	CharMax ()
	TextMax ()
Datenfelder
	$databaseType = 'postgres64'
	$dataProvider = 'postgres'
	$hasInsertID = true
	$_resultid = false
	$concat_operator = '||'
	$metaDatabasesSQL = "select datname from pg_database where datname not in ('template0','template1') order by 1"
	$metaTablesSQL
	$isoDates = true
	$sysDate = "CURRENT_DATE"
	$sysTimeStamp = "CURRENT_TIMESTAMP"
	$blobEncodeType = 'C'
	$metaColumnsSQL
	$metaColumnsSQL1
	$metaKeySQL
	$hasAffectedRows = true
	$hasLimit = false
	$true = 'TRUE'
	$false = 'FALSE'
	$fmtDate = "'Y-m-d'"
	$fmtTimeStamp = "'Y-m-d H:i:s'"
	$hasMoveFirst = true
	$hasGenID = true
	$_genIDSQL = "SELECT NEXTVAL('%s')"
	$_genSeqSQL = "CREATE SEQUENCE %s START %s"
	$_dropSeqSQL = "DROP SEQUENCE %s"
	$metaDefaultsSQL = "SELECT d.adnum as num, d.adsrc as def from pg_attrdef d, pg_class c where d.adrelid=c.oid and c.relname='%s' order by d.adnum"
	$random = 'random()'
	$autoRollback = true
	random function
	$uniqueIisR = true
	$_bindInputArray = false
	$disableBlobs = false
	$_pnum = 0

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Ausführliche Beschreibung

Definiert in Zeile 57 der Datei adodb-postgres64.inc.php.

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Dokumentation der Datenelemente

$metaColumnsSQL

Initialisierung:

"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 in ('r','v') 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"

Definiert in Zeile 74 der Datei adodb-postgres64.inc.php.

$metaColumnsSQL1

Initialisierung:

"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 in ('r','v') 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"

Definiert in Zeile 80 der Datei adodb-postgres64.inc.php.

$metaKeySQL

Initialisierung:

"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'"

Definiert in Zeile 88 der Datei adodb-postgres64.inc.php.

$metaTablesSQL

Initialisierung:

"select tablename,'T' from pg_tables where tablename not like 'pg\_%'
        and tablename not in ('sql_features', 'sql_implementation_info', 'sql_languages',
         'sql_packages', 'sql_sizing', 'sql_sizing_profiles') 
        union 
        select viewname,'V' from pg_views where viewname not like 'pg\_%'"

Definiert in Zeile 64 der Datei adodb-postgres64.inc.php.

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Die Dokumentation für diese Klasse wurde erzeugt aufgrund der Datei:

• drivers/adodb-postgres64.inc.php