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<?php
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/**
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 * Data Dictionary for Interbase.
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 *
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 * This file is part of ADOdb, a Database Abstraction Layer library for PHP.
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 *
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 * @package ADOdb
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 * @link https://adodb.org Project's web site and documentation
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 * @link https://github.com/ADOdb/ADOdb Source code and issue tracker
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 *
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 * The ADOdb Library is dual-licensed, released under both the BSD 3-Clause
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 * and the GNU Lesser General Public Licence (LGPL) v2.1 or, at your option,
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 * any later version. This means you can use it in proprietary products.
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 * See the LICENSE.md file distributed with this source code for details.
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 * @license BSD-3-Clause
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 * @license LGPL-2.1-or-later
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 *
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 * @copyright 2000-2013 John Lim
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 * @copyright 2014 Damien Regad, Mark Newnham and the ADOdb community
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 */
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// security - hide paths
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if (!defined('ADODB_DIR')) die();
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class ADODB2_ibase extends ADODB_DataDict {
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	var $databaseType = 'ibase';
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	var $seqField = false;
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 	function ActualType($meta)
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	{
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		$meta = strtoupper($meta);
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		/*
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		* Add support for custom meta types. We do this
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		* first, that allows us to override existing types
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		*/
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		if (isset($this->connection->customMetaTypes[$meta]))
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			return $this->connection->customMetaTypes[$meta]['actual'];
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		switch($meta) {
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		case 'C': return 'VARCHAR';
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		case 'XL':
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		case 'X': return 'VARCHAR(4000)';
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		case 'C2': return 'VARCHAR'; // up to 32K
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		case 'X2': return 'VARCHAR(4000)';
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		case 'B': return 'BLOB';
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		case 'D': return 'DATE';
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		case 'TS':
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		case 'T': return 'TIMESTAMP';
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		case 'L': return 'SMALLINT';
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		case 'I': return 'INTEGER';
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		case 'I1': return 'SMALLINT';
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		case 'I2': return 'SMALLINT';
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		case 'I4': return 'INTEGER';
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		case 'I8': return 'INTEGER';
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		case 'F': return 'DOUBLE PRECISION';
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		case 'N': return 'DECIMAL';
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		default:
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			return $meta;
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		}
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	}
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	function AlterColumnSQL($tabname, $flds, $tableflds='', $tableoptions='')
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	{
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		if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported");
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		return array();
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	}
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	function DropColumnSQL($tabname, $flds, $tableflds='', $tableoptions='')
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	{
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		if ($this->debug) ADOConnection::outp("DropColumnSQL not supported");
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		return array();
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	}
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}