vendor/adodb/adodb-php/datadict/datadict-informix.inc.php

   1 <?php
   2
   3 /**
   4   @version   v5.20.9  21-Dec-2016
   5   @copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved.
   6   @copyright (c) 2014      Damien Regad, Mark Newnham and the ADOdb community
   7   Released under both BSD license and Lesser GPL library license.
   8   Whenever there is any discrepancy between the two licenses,
   9   the BSD license will take precedence.
  10
  11   Set tabs to 4 for best viewing.
  12
  13 */
  14
  15 // security - hide paths
  16 if (!defined('ADODB_DIR')) die();
  17
  18 class ADODB2_informix extends ADODB_DataDict {
  19
  20         var $databaseType = 'informix';
  21         var $seqField = false;
  22
  23
  24         function ActualType($meta)
  25         {
  26                 switch($meta) {
  27                 case 'C': return 'VARCHAR';// 255
  28                 case 'XL':
  29                 case 'X': return 'TEXT';
  30
  31                 case 'C2': return 'NVARCHAR';
  32                 case 'X2': return 'TEXT';
  33
  34                 case 'B': return 'BLOB';
  35
  36                 case 'D': return 'DATE';
  37                 case 'TS':
  38                 case 'T': return 'DATETIME YEAR TO SECOND';
  39
  40                 case 'L': return 'SMALLINT';
  41                 case 'I': return 'INTEGER';
  42                 case 'I1': return 'SMALLINT';
  43                 case 'I2': return 'SMALLINT';
  44                 case 'I4': return 'INTEGER';
  45                 case 'I8': return 'DECIMAL(20)';
  46
  47                 case 'F': return 'FLOAT';
  48                 case 'N': return 'DECIMAL';
  49                 default:
  50                         return $meta;
  51                 }
  52         }
  53
  54         function AlterColumnSQL($tabname, $flds, $tableflds='', $tableoptions='')
  55         {
  56                 if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported");
  57                 return array();
  58         }
  59
  60
  61         function DropColumnSQL($tabname, $flds, $tableflds='', $tableoptions='')
  62         {
  63                 if ($this->debug) ADOConnection::outp("DropColumnSQL not supported");
  64                 return array();
  65         }
  66
  67         // return string must begin with space
  68         function _CreateSuffix($fname, &$ftype, $fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned)
  69         {
  70                 if ($fautoinc) {
  71                         $ftype = 'SERIAL';
  72                         return '';
  73                 }
  74                 $suffix = '';
  75                 if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
  76                 if ($fnotnull) $suffix .= ' NOT NULL';
  77                 if ($fconstraint) $suffix .= ' '.$fconstraint;
  78                 return $suffix;
  79         }
  80
  81 }