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See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
<?php
<
/**
< @version v5.21.0 2021-02-27 < @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. <
> * Data Dictionary for SyBase. > * > * 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_sybase extends ADODB_DataDict { var $databaseType = 'sybase'; var $dropIndex = 'DROP INDEX %2$s.%1$s'; function MetaType($t,$len=-1,$fieldobj=false) { if (is_object($t)) { $fieldobj = $t; $t = $fieldobj->type; $len = $fieldobj->max_length; }
> $t = strtoupper($t); $len = -1; // mysql max_length is not accurate > switch (strtoupper($t)) { > if (array_key_exists($t,$this->connection->customActualTypes)) > return $this->connection->customActualTypes[$t]; case 'INT': >
< switch (strtoupper($t)) {
> > switch ($t) { >
case 'BIT': case 'TINYINT': return 'I1'; case 'SMALLINT': return 'I2'; case 'BIGINT': return 'I8'; case 'REAL': case 'FLOAT': return 'F'; default: return parent::MetaType($t,$len,$fieldobj); } } function ActualType($meta) {
> $meta = strtoupper($meta); switch(strtoupper($meta)) { > case 'C': return 'VARCHAR'; > /* case 'XL': > * Add support for custom meta types. We do this case 'X': return 'TEXT'; > * first, that allows us to override existing types > */ case 'C2': return 'NVARCHAR'; > if (isset($this->connection->customMetaTypes[$meta])) case 'X2': return 'NTEXT'; > return $this->connection->customMetaTypes[$meta]['actual']; >
case 'B': return 'IMAGE'; case 'D': return 'DATETIME'; case 'TS': case 'T': return 'DATETIME'; case 'L': return 'BIT'; case 'I': return 'INT'; case 'I1': return 'TINYINT'; case 'I2': return 'SMALLINT'; case 'I4': return 'INT'; case 'I8': return 'BIGINT'; case 'F': return 'REAL'; case 'N': return 'NUMERIC'; default: return $meta; } } function AddColumnSQL($tabname, $flds) { $tabname = $this->TableName ($tabname); $f = array(); list($lines,$pkey) = $this->_GenFields($flds); $s = "ALTER TABLE $tabname $this->addCol"; foreach($lines as $v) { $f[] = "\n $v"; } $s .= implode(', ',$f); $sql[] = $s; return $sql; } function AlterColumnSQL($tabname, $flds, $tableflds='', $tableoptions='') { $tabname = $this->TableName ($tabname); $sql = array(); list($lines,$pkey) = $this->_GenFields($flds); foreach($lines as $v) { $sql[] = "ALTER TABLE $tabname $this->alterCol $v"; } return $sql; } function DropColumnSQL($tabname, $flds, $tableflds='', $tableoptions='') { $tabname = $this->TableName($tabname); if (!is_array($flds)) $flds = explode(',',$flds); $f = array(); $s = "ALTER TABLE $tabname"; foreach($flds as $v) { $f[] = "\n$this->dropCol ".$this->NameQuote($v); } $s .= implode(', ',$f); $sql[] = $s; return $sql; } // return string must begin with space function _CreateSuffix($fname,&$ftype,$fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned) { $suffix = ''; if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault"; if ($fautoinc) $suffix .= ' DEFAULT AUTOINCREMENT'; if ($fnotnull) $suffix .= ' NOT NULL'; else if ($suffix == '') $suffix .= ' NULL'; if ($fconstraint) $suffix .= ' '.$fconstraint; return $suffix; } /* CREATE TABLE [ database_name.[ owner ] . | owner. ] table_name ( { < column_definition > | column_name AS computed_column_expression | < table_constraint > ::= [ CONSTRAINT constraint_name ] } | [ { PRIMARY KEY | UNIQUE } [ ,...n ] ) [ ON { filegroup | DEFAULT } ] [ TEXTIMAGE_ON { filegroup | DEFAULT } ] < column_definition > ::= { column_name data_type } [ COLLATE < collation_name > ] [ [ DEFAULT constant_expression ] | [ IDENTITY [ ( seed , increment ) [ NOT FOR REPLICATION ] ] ] ] [ ROWGUIDCOL] [ < column_constraint > ] [ ...n ] < column_constraint > ::= [ CONSTRAINT constraint_name ] { [ NULL | NOT NULL ] | [ { PRIMARY KEY | UNIQUE } [ CLUSTERED | NONCLUSTERED ] [ WITH FILLFACTOR = fillfactor ] [ON {filegroup | DEFAULT} ] ] ] | [ [ FOREIGN KEY ] REFERENCES ref_table [ ( ref_column ) ] [ ON DELETE { CASCADE | NO ACTION } ] [ ON UPDATE { CASCADE | NO ACTION } ] [ NOT FOR REPLICATION ] ] | CHECK [ NOT FOR REPLICATION ] ( logical_expression ) } < table_constraint > ::= [ CONSTRAINT constraint_name ] { [ { PRIMARY KEY | UNIQUE } [ CLUSTERED | NONCLUSTERED ] { ( column [ ASC | DESC ] [ ,...n ] ) } [ WITH FILLFACTOR = fillfactor ] [ ON { filegroup | DEFAULT } ] ] | FOREIGN KEY [ ( column [ ,...n ] ) ] REFERENCES ref_table [ ( ref_column [ ,...n ] ) ] [ ON DELETE { CASCADE | NO ACTION } ] [ ON UPDATE { CASCADE | NO ACTION } ] [ NOT FOR REPLICATION ] | CHECK [ NOT FOR REPLICATION ] ( search_conditions ) } */ /* CREATE [ UNIQUE ] [ CLUSTERED | NONCLUSTERED ] INDEX index_name ON { table | view } ( column [ ASC | DESC ] [ ,...n ] ) [ WITH < index_option > [ ,...n] ] [ ON filegroup ] < index_option > :: = { PAD_INDEX | FILLFACTOR = fillfactor | IGNORE_DUP_KEY | DROP_EXISTING | STATISTICS_NORECOMPUTE | SORT_IN_TEMPDB } */ function _IndexSQL($idxname, $tabname, $flds, $idxoptions) { $sql = array(); if ( isset($idxoptions['REPLACE']) || isset($idxoptions['DROP']) ) { $sql[] = sprintf ($this->dropIndex, $idxname, $tabname); if ( isset($idxoptions['DROP']) ) return $sql; } if ( empty ($flds) ) { return $sql; } $unique = isset($idxoptions['UNIQUE']) ? ' UNIQUE' : ''; $clustered = isset($idxoptions['CLUSTERED']) ? ' CLUSTERED' : ''; if ( is_array($flds) ) $flds = implode(', ',$flds); $s = 'CREATE' . $unique . $clustered . ' INDEX ' . $idxname . ' ON ' . $tabname . ' (' . $flds . ')'; if ( isset($idxoptions[$this->upperName]) ) $s .= $idxoptions[$this->upperName]; $sql[] = $s; return $sql; } }