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enhanced _insertID function to deal with tables without oid's (default from 8.1+)

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This commit is contained in:
Ralf Becker 2005-11-19 20:13:06 +00:00
parent 5fa1bb109b
commit 1c8ecb3992
1 changed files with 15 additions and 0 deletions
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15
phpgwapi/inc/adodb/drivers/adodb-postgres64.inc.php
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@ -156,6 +156,21 @@ a different OID if a database must be reloaded. */
{
if (!is_resource($this->_resultid) || get_resource_type($this->_resultid) !== 'pgsql result') return false;
$oid = pg_getlastoid($this->_resultid);
if ($oid === false && $table && $column) // table might not use oid's, default for 8.1+
{
// try the standard sequence name first, due to table renames etc. this might not be the correct one
if (!($ret = $this->GetOne($sql='SELECT currval('.$this->qstr($table.'_'.$column.'_seq').')'))) {
// now we read the sequence name from the database itself, that is a lot slower!
$cols = $this->MetaColumns($table);
$fld = $cols[strtoupper($column)];
if ($fld->primary_key && $fld->has_default &&
preg_match("/nextval\('([^']+)'::text\)/",$fld->default_value,$matches)) {
$ret = $this->GetOne($sql='SELECT currval('.$this->qstr($matches[1]).')');
}
}
return $ret;
}
// to really return the id, we need the table and column-name, else we can only return the oid != id
return empty($table) || empty($column) ? $oid : $this->GetOne("SELECT $column FROM $table WHERE oid=".(int)$oid);
}