Sazpaimon
88bacfad9c
Trunk updated to 0.9 git-svn-id: http://kusabax.cultnet.net/svn/repo/stable@176 73d99b7e-4f53-4972-b7b7-2ecd3c4d89ee
112 lines
2.8 KiB
PHP
112 lines
2.8 KiB
PHP
<?php
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/**
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V4.65 22 July 2005 (c) 2000-2005 John Lim (jlim@natsoft.com.my). All rights reserved.
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Released under both BSD license and Lesser GPL library license.
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Whenever there is any discrepancy between the two licenses,
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the BSD license will take precedence.
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Set tabs to 4 for best viewing.
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Modified 28 August, 2005 for use with ADOdb Lite by Mark Dickenson
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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_mysql extends ADODB_DataDict {
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var $dbtype = 'mysql';
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var $alterCol = ' MODIFY COLUMN';
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var $alterTableAddIndex = true;
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var $dropTable = 'DROP TABLE IF EXISTS %s'; // requires mysql 3.22 or later
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var $dropIndex = 'DROP INDEX %s ON %s';
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var $renameColumn = 'ALTER TABLE %s CHANGE COLUMN %s %s %s'; // needs column-definition!
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function ActualType($meta)
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{
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switch(strtoupper($meta)) {
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case 'C': return 'VARCHAR';
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case 'XL':return 'LONGTEXT';
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case 'X': return 'TEXT';
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case 'C2': return 'VARCHAR';
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case 'X2': return 'LONGTEXT';
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case 'B': return 'LONGBLOB';
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case 'D': return 'DATE';
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case 'DT': return 'DATETIME';
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case 'T': return 'TIME';
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case 'TS': return 'TIMESTAMP';
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case 'L': return 'TINYINT';
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case 'R':
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case 'I4':
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case 'I': return 'INTEGER';
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case 'I1': return 'TINYINT';
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case 'I2': return 'SMALLINT';
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case 'I8': return 'BIGINT';
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case 'F': return 'DOUBLE';
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case 'N': return 'NUMERIC';
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default:
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return $meta;
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}
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}
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// return string must begin with space
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function _CreateSuffix($fname,$ftype,$fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned)
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{
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$suffix = '';
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if ($funsigned) $suffix .= ' UNSIGNED';
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if ($fnotnull) $suffix .= ' NOT NULL';
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if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
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if ($fautoinc) $suffix .= ' AUTO_INCREMENT';
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if ($fconstraint) $suffix .= ' '.$fconstraint;
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return $suffix;
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}
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function _IndexSQL($idxname, $tabname, $flds, $idxoptions)
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{
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$sql = array();
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if ( isset($idxoptions['REPLACE']) || isset($idxoptions['DROP']) ) {
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if ($this->alterTableAddIndex) $sql[] = "ALTER TABLE $tabname DROP INDEX $idxname";
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else $sql[] = sprintf($this->dropIndex, $idxname, $tabname);
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if ( isset($idxoptions['DROP']) )
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return $sql;
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}
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if ( empty ($flds) ) {
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return $sql;
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}
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if (isset($idxoptions['FULLTEXT'])) {
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$unique = ' FULLTEXT';
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} elseif (isset($idxoptions['UNIQUE'])) {
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$unique = ' UNIQUE';
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} else {
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$unique = '';
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}
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if ( is_array($flds) ) $flds = implode(', ',$flds);
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if ($this->alterTableAddIndex) $s = "ALTER TABLE $tabname ADD $unique INDEX $idxname ";
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else $s = 'CREATE' . $unique . ' INDEX ' . $idxname . ' ON ' . $tabname;
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$s .= ' (' . $flds . ')';
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if ( isset($idxoptions[$this->upperName]) )
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$s .= $idxoptions[$this->upperName];
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$sql[] = $s;
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return $sql;
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}
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}
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?>
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