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- added DibiPostgreDriver::getColumns()

This commit is contained in:
David Grudl
2008-10-28 12:27:21 +00:00
parent 7a6cdc8afa
commit 318b3093a5

View File

@@ -452,7 +452,36 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
*/
public function getColumns($table)
{
throw new NotImplementedException;
$_table = $this->escape($table, dibi::FIELD_TEXT);
$this->query("
SELECT indkey
FROM pg_index, pg_class
WHERE pg_class.relname = '$_table' AND pg_class.oid = pg_index.indrelid AND pg_index.indisprimary
");
$primary = (int) pg_fetch_object($this->resultSet)->indkey;
$this->query("
SELECT *
FROM information_schema.columns
WHERE table_name = '$_table' AND table_schema = current_schema()
ORDER BY ordinal_position
");
$res = array();
while ($row = $this->fetch(TRUE)) {
$size = (int) max($row['character_maximum_length'], $row['numeric_precision']);
$res[] = array(
'name' => $row['column_name'],
'table' => $table,
'type' => NULL,
'nativetype' => strtoupper($row['udt_name']),
'size' => $size ? $size : NULL,
'nullable' => $row['is_nullable'] === 'YES',
'default' => $row['column_default'],
'autoincrement' => (int) $row['ordinal_position'] === $primary && substr($row['column_default'], 0, 7) === 'nextval',
) + $row;
}
$this->free();
return $res;
}