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Merge branch 'ticket/naderman/9686' into develop-olympus

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* ticket/naderman/9686:
  [ticket/9686] Fix mssqlnative database data export
This commit is contained in:
Andreas Fischer 2010-10-25 21:54:49 +02:00
commit 52546e8d15
2 changed files with 46 additions and 28 deletions
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54
phpBB/includes/acp/acp_database.php
View file

@ -1619,41 +1619,48 @@ class mssql_extractor extends base_extractor
function write_data_mssqlnative($table_name)
{
global $db;
$ary_type = $ary_name = $meta_array = array();
$ary_type = $ary_name = array();
$ident_set = false;
$sql_data = '';
// Grab all of the data from current table.
$sql = "SELECT * FROM $table_name";
$db->mssqlnative_set_query_options(array('Scrollable' => SQLSRV_CURSOR_STATIC));
$result = $db->sql_query($sql);
$retrieved_data = $db->mssqlnative_num_rows($result);
$retrieved_data = $db->mssqlnative_num_rows($result);
$meta_array = sqlsrv_field_metadata($result);
$i_num_fields = sqlsrv_num_fields($result);
if (!$retrieved_data)
{
$db->sql_freeresult($result);
return;
}
$sql = "SELECT * FROM $table_name";
$result_fields = $db->sql_query_limit($sql, 1);
$row = new result_mssqlnative($result_fields);
$i_num_fields = $row->num_fields();
for ($i = 0; $i < $i_num_fields; $i++)
{
$info = $db->mssqlnative_fieldInfo($table_name, $meta_array[$i]['Name']);
$ary_type[$i] = $info->type();
$ary_name[$i] = $info->name();
$ary_type[$i] = $row->field_type($i);
$ary_name[$i] = $row->field_name($i);
}
$db->sql_freeresult($result_fields);
$sql = "SELECT 1 as has_identity
FROM INFORMATION_SCHEMA.COLUMNS
WHERE COLUMNPROPERTY(object_id('$table_name'), COLUMN_NAME, 'IsIdentity') = 1";
$result2 = $db->sql_query($sql);
$row2 = $db->sql_fetchrow($result2);
if ($retrieved_data)
if (!empty($row2['has_identity']))
{
$sql = "SELECT 1 as has_identity
FROM INFORMATION_SCHEMA.COLUMNS
WHERE COLUMNPROPERTY(object_id('$table_name'), COLUMN_NAME, 'IsIdentity') = 1";
$result2 = $db->sql_query($sql);
$row2 = $db->sql_fetchrow($result2);
if (!empty($row2['has_identity']))
{
$sql_data .= "\nSET IDENTITY_INSERT $table_name ON\nGO\n";
$ident_set = true;
}
$db->sql_freeresult($result2);
$sql_data .= "\nSET IDENTITY_INSERT $table_name ON\nGO\n";
$ident_set = true;
}
$db->sql_freeresult($result2);
while ($row = $db->sql_fetchrow($result))
{
@ -1664,7 +1671,8 @@ class mssql_extractor extends base_extractor
{
$str_val = $row[$ary_name[$i]];
if (preg_match('#char|text|bool|varbinary#i', $ary_type[$i]))
// defaults to type number - better quote just to be safe, so check for is_int too
if (is_int($ary_type[$i]) || preg_match('#char|text|bool|varbinary#i', $ary_type[$i]))
{
$str_quote = '';
$str_empty = "''";
@ -1705,7 +1713,7 @@ class mssql_extractor extends base_extractor
}
$db->sql_freeresult($result);
if ($retrieved_data && $ident_set)
if ($ident_set)
{
$sql_data .= "\nSET IDENTITY_INSERT $table_name OFF\nGO\n";
}

20
phpBB/includes/db/mssqlnative.php
View file

@ -51,7 +51,6 @@ class result_mssqlnative
}
$this->m_row_count = count($this->m_rows);
sqlsrv_free_stmt($queryresult);
}
private function array_to_obj($array, &$obj)
@ -199,6 +198,7 @@ class dbal_mssqlnative extends dbal
{
var $m_insert_id = NULL;
var $last_query_text = '';
var $query_options = array();
/**
* Connect to server
@ -308,10 +308,12 @@ class dbal_mssqlnative extends dbal
if ($this->query_result === false)
{
if (($this->query_result = @sqlsrv_query($this->db_connect_id, $query)) === false)
if (($this->query_result = @sqlsrv_query($this->db_connect_id, $query, array(), $this->query_options)) === false)
{
$this->sql_error($query);
}
// reset options for next query
$this->query_options = array();
if (defined('DEBUG_EXTRA'))
{
@ -598,20 +600,28 @@ class dbal_mssqlnative extends dbal
* Utility method used to retrieve number of rows
* Emulates mysql_num_rows
* Used in acp_database.php -> write_data_mssqlnative()
* Requires a static or keyset cursor to be definde via
* mssqlnative_set_query_options()
*/
function mssqlnative_num_rows($res)
{
if ($res !== false)
{
$row = new result_mssqlnative($res);
$num_rows = $row->num_rows();
return $num_rows;
return sqlsrv_num_rows($res);
}
else
{
return false;
}
}
/**
* Allows setting mssqlnative specific query options passed to sqlsrv_query as 4th parameter.
*/
function mssqlnative_set_query_options($options)
{
$this->query_options = $options;
}
}
?>