Search moodle.org's
Developer Documentation

See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
<?php
/**
 * Data Dictionary for Informix.
 *
 * This file is part of ADOdb, a Database Abstraction Layer library for PHP.
 *
 * @package ADOdb
 * @link https://adodb.org Project's web site and documentation
 * @link https://github.com/ADOdb/ADOdb Source code and issue tracker
 *
 * The ADOdb Library is dual-licensed, released under both the BSD 3-Clause
 * and the GNU Lesser General Public Licence (LGPL) v2.1 or, at your option,
 * any later version. This means you can use it in proprietary products.
 * See the LICENSE.md file distributed with this source code for details.
 * @license BSD-3-Clause
 * @license LGPL-2.1-or-later
 *
 * @copyright 2000-2013 John Lim
 * @copyright 2014 Damien Regad, Mark Newnham and the ADOdb community
 */

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

class ADODB2_informix extends ADODB_DataDict {

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


	function ActualType($meta)
	{
> $meta = strtoupper($meta); switch($meta) { > case 'C': return 'VARCHAR';// 255 > /* case 'XL': > * Add support for custom meta types. We do this case 'X': return 'TEXT'; > * first, that allows us to override existing types > */ case 'C2': return 'NVARCHAR'; > if (isset($this->connection->customMetaTypes[$meta])) case 'X2': return 'TEXT'; > return $this->connection->customMetaTypes[$meta]['actual']; >
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, $tableflds='', $tableoptions='') { if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported"); return array(); } function DropColumnSQL($tabname, $flds, $tableflds='', $tableoptions='') { if ($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; } }