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Merge branch 'ticket/jellydoughnut/9637' into develop-olympus

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* ticket/jellydoughnut/9637:
  [ticket/9637] Do not cache SQL server version in all cases
This commit is contained in:
Andreas Fischer 2010-07-11 01:44:59 +02:00
commit 2d9aa45aef
10 changed files with 52 additions and 25 deletions
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11
phpBB/includes/db/firebird.php
View file

@ -63,10 +63,19 @@ class dbal_firebird extends dbal
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
* @param bool $use_cache forced to false for Interbase
* @return string sql server version
*/
function sql_server_info($raw = false)
function sql_server_info($raw = false, $use_cache = true)
{
/**
* force $use_cache false. I didn't research why the caching code there is no caching code
* but I assume its because the IB extension provides a direct method to access it
* without a query.
*/
$use_cache = false;
if ($this->service_handle !== false && function_exists('ibase_server_info'))
{
return @ibase_server_info($this->service_handle, IBASE_SVC_SERVER_VERSION);

7
phpBB/includes/db/mssql.php
View file

@ -65,13 +65,14 @@ class dbal_mssql extends dbal
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
* @param bool $use_cache If true, it is safe to retrieve the value from the cache
* @return string sql server version
*/
function sql_server_info($raw = false)
function sql_server_info($raw = false, $use_cache = true)
{
global $cache;
if (empty($cache) || ($this->sql_server_version = $cache->get('mssql_version')) === false)
if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('mssql_version')) === false)
{
$result_id = @mssql_query("SELECT SERVERPROPERTY('productversion'), SERVERPROPERTY('productlevel'), SERVERPROPERTY('edition')", $this->db_connect_id);
@ -84,7 +85,7 @@ class dbal_mssql extends dbal
$this->sql_server_version = ($row) ? trim(implode(' ', $row)) : 0;
if (!empty($cache))
if (!empty($cache) && $use_cache)
{
$cache->put('mssql_version', $this->sql_server_version);
}

7
phpBB/includes/db/mssql_odbc.php
View file

@ -76,13 +76,14 @@ class dbal_mssql_odbc extends dbal
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
* @param bool $use_cache If true, it is safe to retrieve the value from the cache
* @return string sql server version
*/
function sql_server_info($raw = false)
function sql_server_info($raw = false, $use_cache = true)
{
global $cache;
if (empty($cache) || ($this->sql_server_version = $cache->get('mssqlodbc_version')) === false)
if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('mssqlodbc_version')) === false)
{
$result_id = @odbc_exec($this->db_connect_id, "SELECT SERVERPROPERTY('productversion'), SERVERPROPERTY('productlevel'), SERVERPROPERTY('edition')");
@ -95,7 +96,7 @@ class dbal_mssql_odbc extends dbal
$this->sql_server_version = ($row) ? trim(implode(' ', $row)) : 0;
if (!empty($cache))
if (!empty($cache) && $use_cache)
{
$cache->put('mssqlodbc_version', $this->sql_server_version);
}

7
phpBB/includes/db/mssqlnative.php
View file

@ -232,18 +232,19 @@ class dbal_mssqlnative extends dbal
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
* @param bool $use_cache If true, it is safe to retrieve the value from the cache
* @return string sql server version
*/
function sql_server_info($raw = false)
function sql_server_info($raw = false, $use_cache = true)
{
global $cache;
if (empty($cache) || ($this->sql_server_version = $cache->get('mssql_version')) === false)
if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('mssql_version')) === false)
{
$arr_server_info = sqlsrv_server_info($this->db_connect_id);
$this->sql_server_version = $arr_server_info['SQLServerVersion'];
if (!empty($cache))
if (!empty($cache) && $use_cache)
{
$cache->put('mssql_version', $this->sql_server_version);
}

7
phpBB/includes/db/mysql.php
View file

@ -96,13 +96,14 @@ class dbal_mysql extends dbal
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
* @param bool $use_cache If true, it is safe to retrieve the value from the cache
* @return string sql server version
*/
function sql_server_info($raw = false)
function sql_server_info($raw = false, $use_cache = true)
{
global $cache;
if (empty($cache) || ($this->sql_server_version = $cache->get('mysql_version')) === false)
if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('mysql_version')) === false)
{
$result = @mysql_query('SELECT VERSION() AS version', $this->db_connect_id);
$row = @mysql_fetch_assoc($result);
@ -110,7 +111,7 @@ class dbal_mysql extends dbal
$this->sql_server_version = $row['version'];
if (!empty($cache))
if (!empty($cache) && $use_cache)
{
$cache->put('mysql_version', $this->sql_server_version);
}

8
phpBB/includes/db/mysqli.php
View file

@ -80,14 +80,14 @@ class dbal_mysqli extends dbal
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
* @param bool $use_cache If true, it is safe to retrieve the value from the cache
* @return string sql server version
*/
function sql_server_info($raw = false)
function sql_server_info($raw = false, $use_cache = true)
{
global $cache;
if (empty($cache) || ($this->sql_server_version = $cache->get('mysqli_version')) === false)
if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('mysqli_version')) === false)
{
$result = @mysqli_query($this->db_connect_id, 'SELECT VERSION() AS version');
$row = @mysqli_fetch_assoc($result);
@ -95,7 +95,7 @@ class dbal_mysqli extends dbal
$this->sql_server_version = $row['version'];
if (!empty($cache))
if (!empty($cache) && $use_cache)
{
$cache->put('mysqli_version', $this->sql_server_version);
}

10
phpBB/includes/db/oracle.php
View file

@ -56,10 +56,18 @@ class dbal_oracle extends dbal
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
* @param bool $use_cache forced to false for Oracle
* @return string sql server version
*/
function sql_server_info($raw = false)
function sql_server_info($raw = false, $use_cache = true)
{
/**
* force $use_cache false. I didn't research why the caching code below is commented out
* but I assume its because the Oracle extension provides a direct method to access it
* without a query.
*/
$use_cache = false;
/*
global $cache;

7
phpBB/includes/db/postgres.php
View file

@ -108,13 +108,14 @@ class dbal_postgres extends dbal
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
* @param bool $use_cache If true, it is safe to retrieve the value from the cache
* @return string sql server version
*/
function sql_server_info($raw = false)
function sql_server_info($raw = false, $use_cache = true)
{
global $cache;
if (empty($cache) || ($this->sql_server_version = $cache->get('pgsql_version')) === false)
if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('pgsql_version')) === false)
{
$query_id = @pg_query($this->db_connect_id, 'SELECT VERSION() AS version');
$row = @pg_fetch_assoc($query_id, null);
@ -122,7 +123,7 @@ class dbal_postgres extends dbal
$this->sql_server_version = (!empty($row['version'])) ? trim(substr($row['version'], 10)) : 0;
if (!empty($cache))
if (!empty($cache) && $use_cache)
{
$cache->put('pgsql_version', $this->sql_server_version);
}

9
phpBB/includes/db/sqlite.php
View file

@ -50,20 +50,25 @@ class dbal_sqlite extends dbal
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
* @param bool $use_cache if true, it is safe to retrieve the stored value from the cache
* @return string sql server version
*/
function sql_server_info($raw = false)
function sql_server_info($raw = false, $use_cache = true)
{
global $cache;
if (empty($cache) || ($this->sql_server_version = $cache->get('sqlite_version')) === false)
if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('sqlite_version')) === false)
{
$result = @sqlite_query('SELECT sqlite_version() AS version', $this->db_connect_id);
$row = @sqlite_fetch_array($result, SQLITE_ASSOC);
$this->sql_server_version = (!empty($row['version'])) ? $row['version'] : 0;
if (!empty($cache) && $use_cache)
{
$cache->put('sqlite_version', $this->sql_server_version);
}
}
return ($raw) ? $this->sql_server_version : 'SQLite ' . $this->sql_server_version;
}

2
phpBB/install/install_convert.php
View file

@ -685,7 +685,7 @@ class install_convert extends module
// Thanks MySQL, for silently converting...
case 'mysql':
case 'mysql4':
if (version_compare($src_db->sql_server_info(true), '4.1.3', '>='))
if (version_compare($src_db->sql_server_info(true, false), '4.1.3', '>='))
{
$convert->mysql_convert = true;
}