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<?php
/**
@version v5.20.14 06-Jan-2019
@copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved.
@copyright (c) 2014 Damien Regad, Mark Newnham and the ADOdb community
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.
SQLite datadict Andrei Besleaga
*/
// security - hide paths
if (!defined('ADODB_DIR')) die();
class ADODB2_sqlite extends ADODB_DataDict {
var $databaseType = 'sqlite';
var $seqField = false;
var $addCol=' ADD COLUMN';
var $dropTable = 'DROP TABLE IF EXISTS %s';
var $dropIndex = 'DROP INDEX IF EXISTS %s';
var $renameTable = 'ALTER TABLE %s RENAME TO %s';
function ActualType($meta)
{
switch(strtoupper($meta)) {
case 'C': return 'VARCHAR'; // TEXT , TEXT affinity
case 'XL':return 'LONGTEXT'; // TEXT , TEXT affinity
case 'X': return 'TEXT'; // TEXT , TEXT affinity
case 'C2': return 'VARCHAR'; // TEXT , TEXT affinity
case 'X2': return 'LONGTEXT'; // TEXT , TEXT affinity
case 'B': return 'LONGBLOB'; // TEXT , NONE affinity , BLOB
case 'D': return 'DATE'; // NUMERIC , NUMERIC affinity
case 'T': return 'DATETIME'; // NUMERIC , NUMERIC affinity
case 'L': return 'TINYINT'; // NUMERIC , INTEGER affinity
case 'R':
case 'I4':
case 'I': return 'INTEGER'; // NUMERIC , INTEGER affinity
case 'I1': return 'TINYINT'; // NUMERIC , INTEGER affinity
case 'I2': return 'SMALLINT'; // NUMERIC , INTEGER affinity
case 'I8': return 'BIGINT'; // NUMERIC , INTEGER affinity
case 'F': return 'DOUBLE'; // NUMERIC , REAL affinity
case 'N': return 'NUMERIC'; // NUMERIC , NUMERIC affinity
default:
return $meta;
}
}
// return string must begin with space
function _CreateSuffix($fname,$ftype,$fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned)
{
$suffix = '';
if ($funsigned) $suffix .= ' UNSIGNED';
if ($fnotnull) $suffix .= ' NOT NULL';
if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
if ($fautoinc) $suffix .= ' AUTOINCREMENT';
if ($fconstraint) $suffix .= ' '.$fconstraint;
return $suffix;
}
function AlterColumnSQL($tabname, $flds, $tableflds='', $tableoptions='')
{
if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported natively by SQLite");
return array();
}
function DropColumnSQL($tabname, $flds, $tableflds='', $tableoptions='')
{
if ($this->debug) ADOConnection::outp("DropColumnSQL not supported natively by SQLite");
return array();
}
function RenameColumnSQL($tabname,$oldcolumn,$newcolumn,$flds='')
{
if ($this->debug) ADOConnection::outp("RenameColumnSQL not supported natively by SQLite");
return array();
}
}
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