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- <?php
-
- /**
- V4.63 17 May 2005 (c) 2000-2005 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 4 for best viewing.
-
- */
-
- // 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 'T': return 'DATETIME';
-
- 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)
- {
- if ($fautoinc) {
- $ftype = 'SERIAL';
- return '';
- }
- $suffix = '';
- if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
- if ($fnotnull) $suffix .= ' NOT NULL';
- if ($fconstraint) $suffix .= ' '.$fconstraint;
- return $suffix;
- }
-
- }
-
- ?>