90 lines
2.6 KiB
PHP
90 lines
2.6 KiB
PHP
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<?php
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/**
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V5.11 5 May 2010 (c) 2000-2010 John Lim (jlim#natsoft.com). 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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SQLite datadict Andrei Besleaga
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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_sqlite extends ADODB_DataDict {
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var $databaseType = 'sqlite';
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var $seqField = false;
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var $addCol=' ADD COLUMN';
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var $dropTable = 'DROP TABLE IF EXISTS %s';
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var $dropIndex = 'DROP INDEX IF EXISTS %s';
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var $renameTable = 'ALTER TABLE %s RENAME TO %s';
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function ActualType($meta)
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{
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switch(strtoupper($meta)) {
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case 'C': return 'VARCHAR'; // TEXT , TEXT affinity
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case 'XL':return 'LONGTEXT'; // TEXT , TEXT affinity
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case 'X': return 'TEXT'; // TEXT , TEXT affinity
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case 'C2': return 'VARCHAR'; // TEXT , TEXT affinity
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case 'X2': return 'LONGTEXT'; // TEXT , TEXT affinity
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case 'B': return 'LONGBLOB'; // TEXT , NONE affinity , BLOB
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case 'D': return 'DATE'; // NUMERIC , NUMERIC affinity
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case 'T': return 'DATETIME'; // NUMERIC , NUMERIC affinity
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case 'L': return 'TINYINT'; // NUMERIC , INTEGER affinity
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case 'R':
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case 'I4':
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case 'I': return 'INTEGER'; // NUMERIC , INTEGER affinity
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case 'I1': return 'TINYINT'; // NUMERIC , INTEGER affinity
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case 'I2': return 'SMALLINT'; // NUMERIC , INTEGER affinity
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case 'I8': return 'BIGINT'; // NUMERIC , INTEGER affinity
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case 'F': return 'DOUBLE'; // NUMERIC , REAL affinity
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case 'N': return 'NUMERIC'; // NUMERIC , NUMERIC affinity
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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) $suffix .= ' AUTOINCREMENT';
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if ($fconstraint) $suffix .= ' '.$fconstraint;
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return $suffix;
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}
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function AlterColumnSQL($tabname, $flds)
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{
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if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported natively by SQLite");
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return array();
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}
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function DropColumnSQL($tabname, $flds)
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{
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if ($this->debug) ADOConnection::outp("DropColumnSQL not supported natively by SQLite");
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return array();
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}
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function RenameColumnSQL($tabname,$oldcolumn,$newcolumn,$flds='')
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{
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if ($this->debug) ADOConnection::outp("RenameColumnSQL not supported natively by SQLite");
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return array();
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}
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}
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?>
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