datadict-informix.inc.php

gehe zur Dokumentation dieser Datei

<?php

// security - hide paths
if (!defined('ADODB_DIR')) die();

class ADODB2_informix extends ADODB_DataDict {

        var $databaseType = 'informix';
        var $seqField = false;


        function ActualType($meta)
        {
                switch($meta) {
                case 'C': return 'VARCHAR';// 255
                case 'XL':
                case 'X': return 'TEXT';

                case 'C2': return 'NVARCHAR';
                case 'X2': return 'TEXT';

                case 'B': return 'BLOB';

                case 'D': return 'DATE';
                case 'TS':
                case 'T': return 'DATETIME YEAR TO SECOND';

                case 'L': return 'SMALLINT';
                case 'I': return 'INTEGER';
                case 'I1': return 'SMALLINT';
                case 'I2': return 'SMALLINT';
                case 'I4': return 'INTEGER';
                case 'I8': return 'DECIMAL(20)';

                case 'F': return 'FLOAT';
                case 'N': return 'DECIMAL';
                default:
                        return $meta;
                }
        }

        function AlterColumnSQL($tabname, $flds)
        {
                if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported");
                return array();
        }


        function DropColumnSQL($tabname, $flds)
        {
                if ($this->debug) ADOConnection::outp("DropColumnSQL not supported");
                return array();
        }

        // return string must begin with space
        function _CreateSuffix($fname, &$ftype, $fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned)
        {
                if ($fautoinc) {
                        $ftype = 'SERIAL';
                        return '';
                }
                $suffix = '';
                if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
                if ($fnotnull) $suffix .= ' NOT NULL';
                if ($fconstraint) $suffix .= ' '.$fconstraint;
                return $suffix;
        }

}

?>