Merge branch 'pdo'

Conflicts:
	CHANGELOG

1 files changed, 0 insertions, 653 deletions

diff --git a/program/lib/MDB2/Driver/Reverse/sqlsrv.php b/program/lib/MDB2/Driver/Reverse/sqlsrv.php
deleted file mode 100644
index d913594e9..000000000
--- a/program/lib/MDB2/Driver/Reverse/sqlsrv.php
+++ /dev/null
@@ -1,653 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann, Lorenzo Alberton     |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Authors: Lukas Smith <smith@pooteeweet.org>                          |
-// |          Lorenzo Alberton <l.alberton@quipo.it>                      |
-// +----------------------------------------------------------------------+
-
-require_once 'MDB2/Driver/Reverse/Common.php';
-
-/**
- * MDB2 MSSQL driver for the schema reverse engineering module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@dybnet.de>
- * @author  Lorenzo Alberton <l.alberton@quipo.it>
- */
-class MDB2_Driver_Reverse_sqlsrv extends MDB2_Driver_Reverse_Common
-{
-    // {{{ getTableFieldDefinition()
-
-    /**
-     * Get the structure of a field into an array
-     *
-     * @param string $table_name name of table that should be used in method
-     * @param string $field_name name of field that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTableFieldDefinition($table_name, $field_name)
-    {
-        $db = $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->loadModule('Datatype', null, true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        list($schema, $table) = $this->splitTableSchema($table_name);
-
-        $table = $db->quoteIdentifier($table, true);
-        $fldname = $db->quoteIdentifier($field_name, true);
-
-        $query = "SELECT t.table_name,
-                         c.column_name 'name',
-                         c.data_type 'type',
-                         CASE c.is_nullable WHEN 'YES' THEN 1 ELSE 0 END AS 'is_nullable',
-                         c.column_default,
-                         c.character_maximum_length 'length',
-                         c.numeric_precision,
-                         c.numeric_scale,
-                         c.character_set_name,
-                         c.collation_name
-                    FROM INFORMATION_SCHEMA.TABLES t,
-                         INFORMATION_SCHEMA.COLUMNS c
-                   WHERE t.table_name = c.table_name
-                     AND t.table_name = '$table'
-                     AND c.column_name = '$fldname'";
-        if (!empty($schema)) {
-            $query .= " AND t.table_schema = '" .$db->quoteIdentifier($schema, true) ."'";
-        }
-        $query .= ' ORDER BY t.table_name';
-        $column = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC);
-        if (PEAR::isError($column)) {
-            return $column;
-        }
-        if (empty($column)) {
-            return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'it was not specified an existing table column', __FUNCTION__);
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            if ($db->options['field_case'] == CASE_LOWER) {
-                $column['name'] = strtolower($column['name']);
-            } else {
-                $column['name'] = strtoupper($column['name']);
-            }
-        } else {
-            $column = array_change_key_case($column, $db->options['field_case']);
-        }
-        $mapped_datatype = $db->datatype->mapNativeDatatype($column);
-        if (PEAR::isError($mapped_datatype)) {
-            return $mapped_datatype;
-        }
-        list($types, $length, $unsigned, $fixed) = $mapped_datatype;
-        $notnull = true;
-        if ($column['is_nullable']) {
-            $notnull = false;
-        }
-        $default = false;
-        if (array_key_exists('column_default', $column)) {
-            $default = $column['column_default'];
-            if ((null === $default) && $notnull) {
-                $default = '';
-            } elseif (strlen($default) > 4
-                   && substr($default, 0, 1) == '('
-                   &&  substr($default, -1, 1) == ')'
-            ) {
-                //mssql wraps the default value in parentheses: "((1234))", "(NULL)"
-                $default = trim($default, '()');
-                if ($default == 'NULL') {
-                    $default = null;
-                }
-            }
-        }
-        $definition[0] = array(
-            'notnull' => $notnull,
-            'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type'])
-        );
-        if (null !== $length) {
-            $definition[0]['length'] = $length;
-        }
-        if (null !== $unsigned) {
-            $definition[0]['unsigned'] = $unsigned;
-        }
-        if (null !== $fixed) {
-            $definition[0]['fixed'] = $fixed;
-        }
-        if ($default !== false) {
-            $definition[0]['default'] = $default;
-        }
-        foreach ($types as $key => $type) {
-            $definition[$key] = $definition[0];
-            if ($type == 'clob' || $type == 'blob') {
-                unset($definition[$key]['default']);
-            }
-            $definition[$key]['type'] = $type;
-            $definition[$key]['mdb2type'] = $type;
-        }
-        return $definition;
-    }
-
-    // }}}
-    // {{{ getTableIndexDefinition()
-
-    /**
-     * Get the structure of an index into an array
-     *
-     * @param string $table_name name of table that should be used in method
-     * @param string $index_name name of index that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTableIndexDefinition($table_name, $index_name)
-    {
-        $db = $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        list($schema, $table) = $this->splitTableSchema($table_name);
-
-        $table = $db->quoteIdentifier($table, true);
-        //$idxname = $db->quoteIdentifier($index_name, true);
-
-        $query = "SELECT OBJECT_NAME(i.id) tablename,
-                         i.name indexname,
-                         c.name field_name,
-                         CASE INDEXKEY_PROPERTY(i.id, i.indid, ik.keyno, 'IsDescending')
-                           WHEN 1 THEN 'DESC' ELSE 'ASC'
-                         END 'collation',
-                         ik.keyno 'position'
-                    FROM sysindexes i
-                    JOIN sysindexkeys ik ON ik.id = i.id AND ik.indid = i.indid
-                    JOIN syscolumns c ON c.id = ik.id AND c.colid = ik.colid
-                   WHERE OBJECT_NAME(i.id) = '$table'
-                     AND i.name = '%s'
-                     AND NOT EXISTS (
-                            SELECT *
-                              FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k
-                             WHERE k.table_name = OBJECT_NAME(i.id)
-                               AND k.constraint_name = i.name";
-        if (!empty($schema)) {
-            $query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'";
-        }
-        $query .= ')
-                ORDER BY tablename, indexname, ik.keyno';
-
-        $index_name_mdb2 = $db->getIndexName($index_name);
-        $result = $db->queryRow(sprintf($query, $index_name_mdb2));
-        if (!PEAR::isError($result) && (null !== $result)) {
-            // apply 'idxname_format' only if the query succeeded, otherwise
-            // fallback to the given $index_name, without transformation
-            $index_name = $index_name_mdb2;
-        }
-        $result = $db->query(sprintf($query, $index_name));
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        $definition = array();
-        while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
-            $column_name = $row['field_name'];
-            if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-                if ($db->options['field_case'] == CASE_LOWER) {
-                    $column_name = strtolower($column_name);
-                } else {
-                    $column_name = strtoupper($column_name);
-                }
-            }
-            $definition['fields'][$column_name] = array(
-                'position' => (int)$row['position'],
-            );
-            if (!empty($row['collation'])) {
-                $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC'
-                    ? 'ascending' : 'descending');
-            }
-        }
-        $result->free();
-        if (empty($definition['fields'])) {
-            return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'it was not specified an existing table index', __FUNCTION__);
-        }
-        return $definition;
-    }
-
-    // }}}
-    // {{{ getTableConstraintDefinition()
-
-    /**
-     * Get the structure of a constraint into an array
-     *
-     * @param string $table_name      name of table that should be used in method
-     * @param string $constraint_name name of constraint that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTableConstraintDefinition($table_name, $constraint_name)
-    {
-        $db = $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        list($schema, $table) = $this->splitTableSchema($table_name);
-
-        $table = $db->quoteIdentifier($table, true);
-        $query = "SELECT k.table_name,
-                         k.column_name field_name,
-                         CASE c.constraint_type WHEN 'PRIMARY KEY' THEN 1 ELSE 0 END 'primary',
-                         CASE c.constraint_type WHEN 'UNIQUE' THEN 1 ELSE 0 END 'unique',
-                         CASE c.constraint_type WHEN 'FOREIGN KEY' THEN 1 ELSE 0 END 'foreign',
-                         CASE c.constraint_type WHEN 'CHECK' THEN 1 ELSE 0 END 'check',
-                         CASE c.is_deferrable WHEN 'NO' THEN 0 ELSE 1 END 'deferrable',
-                         CASE c.initially_deferred WHEN 'NO' THEN 0 ELSE 1 END 'initiallydeferred',
-                         rc.match_option 'match',
-                		 rc.update_rule 'onupdate',
-                         rc.delete_rule 'ondelete',
-                         kcu.table_name 'references_table',
-                         kcu.column_name 'references_field',
-                         k.ordinal_position 'field_position'
-                    FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k
-                    LEFT JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS c
-                      ON k.table_name = c.table_name
-                     AND k.table_schema = c.table_schema
-                     AND k.table_catalog = c.table_catalog
-                     AND k.constraint_catalog = c.constraint_catalog
-                     AND k.constraint_name = c.constraint_name
-               LEFT JOIN INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS rc
-                      ON rc.constraint_schema = c.constraint_schema
-                     AND rc.constraint_catalog = c.constraint_catalog
-                     AND rc.constraint_name = c.constraint_name
-               LEFT JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE kcu
-                      ON rc.unique_constraint_schema = kcu.constraint_schema
-                     AND rc.unique_constraint_catalog = kcu.constraint_catalog
-                     AND rc.unique_constraint_name = kcu.constraint_name
-					 AND k.ordinal_position = kcu.ordinal_position
-                   WHERE k.constraint_catalog = DB_NAME()
-                     AND k.table_name = '$table'
-                     AND k.constraint_name = '%s'";
-        if (!empty($schema)) {
-            $query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'";
-        }
-        $query .= ' ORDER BY k.constraint_name,
-                             k.ordinal_position';
-
-        $constraint_name_mdb2 = $db->getIndexName($constraint_name);
-        $result = $db->queryRow(sprintf($query, $constraint_name_mdb2));
-        if (!PEAR::isError($result) && (null !== $result)) {
-            // apply 'idxname_format' only if the query succeeded, otherwise
-            // fallback to the given $index_name, without transformation
-            $constraint_name = $constraint_name_mdb2;
-        }
-        $result = $db->query(sprintf($query, $constraint_name));
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        $definition = array(
-            'fields' => array()
-        );
-        while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
-            $row = array_change_key_case($row, CASE_LOWER);
-            $column_name = $row['field_name'];
-            if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-                if ($db->options['field_case'] == CASE_LOWER) {
-                    $column_name = strtolower($column_name);
-                } else {
-                    $column_name = strtoupper($column_name);
-                }
-            }
-            $definition['fields'][$column_name] = array(
-                'position' => (int)$row['field_position']
-            );
-            if ($row['foreign']) {
-                $ref_column_name = $row['references_field'];
-                if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-                    if ($db->options['field_case'] == CASE_LOWER) {
-                        $ref_column_name = strtolower($ref_column_name);
-                    } else {
-                        $ref_column_name = strtoupper($ref_column_name);
-                    }
-                }
-                $definition['references']['table'] = $row['references_table'];
-                $definition['references']['fields'][$ref_column_name] = array(
-                    'position' => (int)$row['field_position']
-                );
-            }
-            //collation?!?
-            /*
-            if (!empty($row['collation'])) {
-                $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC'
-                    ? 'ascending' : 'descending');
-            }
-            */
-            $lastrow = $row;
-            // otherwise $row is no longer usable on exit from loop
-        }
-        $result->free();
-        if (empty($definition['fields'])) {
-            return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                $constraint_name . ' is not an existing table constraint', __FUNCTION__);
-        }
-
-        $definition['primary'] = (boolean)$lastrow['primary'];
-        $definition['unique']  = (boolean)$lastrow['unique'];
-        $definition['foreign'] = (boolean)$lastrow['foreign'];
-        $definition['check']   = (boolean)$lastrow['check'];
-        $definition['deferrable'] = (boolean)$lastrow['deferrable'];
-        $definition['initiallydeferred'] = (boolean)$lastrow['initiallydeferred'];
-        $definition['onupdate'] = $lastrow['onupdate'];
-        $definition['ondelete'] = $lastrow['ondelete'];
-        $definition['match']    = $lastrow['match'];
-
-        return $definition;
-    }
-
-    // }}}
-    // {{{ getTriggerDefinition()
-
-    /**
-     * Get the structure of a trigger into an array
-     *
-     * EXPERIMENTAL
-     *
-     * WARNING: this function is experimental and may change the returned value
-     * at any time until labelled as non-experimental
-     *
-     * @param string    $trigger    name of trigger that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTriggerDefinition($trigger)
-    {
-        $db = $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = "SELECT sys1.name trigger_name,
-                         sys2.name table_name,
-                         c.text trigger_body,
-                         c.encrypted is_encripted,
-                         CASE
-                           WHEN OBJECTPROPERTY(sys1.id, 'ExecIsTriggerDisabled') = 1
-                           THEN 0 ELSE 1
-                         END trigger_enabled,
-                         CASE
-                           WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsertTrigger') = 1
-                           THEN 'INSERT'
-                           WHEN OBJECTPROPERTY(sys1.id, 'ExecIsUpdateTrigger') = 1
-                           THEN 'UPDATE'
-                           WHEN OBJECTPROPERTY(sys1.id, 'ExecIsDeleteTrigger') = 1
-                           THEN 'DELETE'
-                         END trigger_event,
-                         CASE WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsteadOfTrigger') = 1
-                           THEN 'INSTEAD OF' ELSE 'AFTER'
-                         END trigger_type,
-                         '' trigger_comment
-                    FROM sysobjects sys1
-                    JOIN sysobjects sys2 ON sys1.parent_obj = sys2.id
-                    JOIN syscomments c ON sys1.id = c.id
-                   WHERE sys1.xtype = 'TR'
-                     AND sys1.name = ". $db->quote($trigger, 'text');
-
-        $types = array(
-            'trigger_name'    => 'text',
-            'table_name'      => 'text',
-            'trigger_body'    => 'text',
-            'trigger_type'    => 'text',
-            'trigger_event'   => 'text',
-            'trigger_comment' => 'text',
-            'trigger_enabled' => 'boolean',
-            'is_encripted'    => 'boolean',
-        );
-
-        $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC);
-        if (PEAR::isError($def)) {
-            return $def;
-        }
-        $trg_body = $db->queryCol('EXEC sp_helptext '. $db->quote($trigger, 'text'), 'text');
-        if (!PEAR::isError($trg_body)) {
-            $def['trigger_body'] = implode(' ', $trg_body);
-        }
-        return $def;
-    }
-
-    // }}}
-    // {{{ tableInfo()
-
-    /**
-     * Returns information about a table or a result set
-     *
-     * NOTE: only supports 'table' and 'flags' if <var>$result</var>
-     * is a table name.
-     *
-     * @param object|string  $result  MDB2_result object from a query or a
-     *                                 string containing the name of a table.
-     *                                 While this also accepts a query result
-     *                                 resource identifier, this behavior is
-     *                                 deprecated.
-     * @param int            $mode    a valid tableInfo mode
-     *
-     * @return array  an associative array with the information requested.
-     *                 A MDB2_Error object on failure.
-     *
-     * @see MDB2_Driver_Common::tableInfo()
-     */
-    function tableInfo($result, $mode = null)
-    {
-        if (is_string($result)) {
-           return parent::tableInfo($result, $mode);
-        }
-
-        $db = $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result;
-        if (!is_resource($resource)) {
-            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'Could not generate result resource', __FUNCTION__);
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            if ($db->options['field_case'] == CASE_LOWER) {
-                $case_func = 'strtolower';
-            } else {
-                $case_func = 'strtoupper';
-            }
-        } else {
-            $case_func = 'strval';
-        }
-
-        $meta = @sqlsrv_field_metadata($resource);
-        $count = count($meta);
-        $res   = array();
-
-        if ($mode) {
-            $res['num_fields'] = $count;
-        }
-
-        $db->loadModule('Datatype', null, true);
-        for ($i = 0; $i < $count; $i++) {
-            $res[$i] = array(
-                'table' => '',
-                'name'              => $case_func($meta[$i]['Name']),
-                'type'              => $meta[$i]['Type'],
-                'length'            => $meta[$i]['Size'],
-                'numeric_precision' => $meta[$i]['Precision'],
-                'numeric_scale'     => $meta[$i]['Scale'],
-                'flags'             => ''
-            );
-            $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]);
-            if (PEAR::isError($mdb2type_info)) {
-               return $mdb2type_info;
-            }
-            $res[$i]['mdb2type'] = $mdb2type_info[0][0];
-            if ($mode & MDB2_TABLEINFO_ORDER) {
-                $res['order'][$res[$i]['name']] = $i;
-            }
-            if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
-                $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
-            }
-        }
-
-        return $res;
-    }
-
-    // }}}
-    // {{{ _mssql_field_flags()
-
-    /**
-     * Get a column's flags
-     *
-     * Supports "not_null", "primary_key",
-     * "auto_increment" (mssql identity), "timestamp" (mssql timestamp),
-     * "unique_key" (mssql unique index, unique check or primary_key) and
-     * "multiple_key" (multikey index)
-     *
-     * mssql timestamp is NOT similar to the mysql timestamp so this is maybe
-     * not useful at all - is the behaviour of mysql_field_flags that primary
-     * keys are alway unique? is the interpretation of multiple_key correct?
-     *
-     * @param string $table   the table name
-     * @param string $column  the field name
-     *
-     * @return string  the flags
-     *
-     * @access protected
-     * @author Joern Barthel <j_barthel@web.de>
-     */
-    function _mssql_field_flags($table, $column)
-    {
-        $db = $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        static $tableName = null;
-        static $flags = array();
-
-        if ($table != $tableName) {
-
-            $flags = array();
-            $tableName = $table;
-
-            // get unique and primary keys
-            $res = $db->queryAll("EXEC SP_HELPINDEX[$table]", null, MDB2_FETCHMODE_ASSOC);
-
-            foreach ($res as $val) {
-                $val = array_change_key_case($val, CASE_LOWER);
-                $keys = explode(', ', $val['index_keys']);
-
-                if (sizeof($keys) > 1) {
-                    foreach ($keys as $key) {
-                        $this->_add_flag($flags[$key], 'multiple_key');
-                    }
-                }
-
-                if (strpos($val['index_description'], 'primary key')) {
-                    foreach ($keys as $key) {
-                        $this->_add_flag($flags[$key], 'primary_key');
-                    }
-                } elseif (strpos($val['index_description'], 'unique')) {
-                    foreach ($keys as $key) {
-                        $this->_add_flag($flags[$key], 'unique_key');
-                    }
-                }
-            }
-
-            // get auto_increment, not_null and timestamp
-            $res = $db->queryAll("EXEC SP_COLUMNS[$table]", null, MDB2_FETCHMODE_ASSOC);
-
-            foreach ($res as $val) {
-                $val = array_change_key_case($val, CASE_LOWER);
-                if ($val['nullable'] == '0') {
-                    $this->_add_flag($flags[$val['column_name']], 'not_null');
-                }
-                if (strpos($val['type_name'], 'identity')) {
-                    $this->_add_flag($flags[$val['column_name']], 'auto_increment');
-                }
-                if (strpos($val['type_name'], 'timestamp')) {
-                    $this->_add_flag($flags[$val['column_name']], 'timestamp');
-                }
-            }
-        }
-
-        if (!empty($flags[$column])) {
-            return(implode(' ', $flags[$column]));
-        }
-        return '';
-    }
-
-    // }}}
-    // {{{ _add_flag()
-
-    /**
-     * Adds a string to the flags array if the flag is not yet in there
-     * - if there is no flag present the array is created
-     *
-     * @param array  &$array  the reference to the flag-array
-     * @param string $value   the flag value
-     *
-     * @return void
-     *
-     * @access protected
-     * @author Joern Barthel <j_barthel@web.de>
-     */
-    function _add_flag(&$array, $value)
-    {
-        if (!is_array($array)) {
-            $array = array($value);
-        } elseif (!in_array($value, $array)) {
-            array_push($array, $value);
-        }
-    }
-
-    // }}}
-}
-?>
\ No newline at end of file