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Ok, story real database server info, as well as caching it

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Store it on installation too - allows us to check the db version used on installation and used currently to warn the user about incompatibilities

git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@8814 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen
2008-09-04 12:01:47 +00:00
parent 4a225280a0
commit 2fcd96ca72
18 changed files with 199 additions and 74 deletions
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42
phpBB/includes/db/postgres.php
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@@ -26,7 +26,6 @@ include_once($phpbb_root_path . 'includes/db/dbal.' . $phpEx);
class dbal_postgres extends dbal
{
var $last_query_text = '';
var $pgsql_version;
/**
* Connect to server
@@ -81,24 +80,7 @@ class dbal_postgres extends dbal
if ($this->db_connect_id)
{
// determine what version of PostgreSQL is running, we can be more efficient if they are running 8.2+
if (version_compare(PHP_VERSION, '5.0.0', '>='))
{
$this->pgsql_version = @pg_parameter_status($this->db_connect_id, 'server_version');
}
else
{
$query_id = @pg_query($this->db_connect_id, 'SELECT VERSION()');
$row = @pg_fetch_assoc($query_id, null);
@pg_free_result($query_id);
if (!empty($row['version']))
{
$this->pgsql_version = substr($row['version'], 10);
}
}
if (!empty($this->pgsql_version) && $this->pgsql_version[0] >= '8' && $this->pgsql_version[2] >= '2')
if (version_compare($this->sql_server_info(true), '8.2', '>='))
{
$this->multi_insert = true;
}
@@ -115,10 +97,28 @@ class dbal_postgres extends dbal
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
* @return string sql server version
*/
function sql_server_info()
function sql_server_info($raw = false)
{
return 'PostgreSQL ' . $this->pgsql_version;
global $cache;
if (empty($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);
@pg_free_result($query_id);
$this->sql_server_version = (!empty($row['version'])) ? trim(substr($row['version'], 10)) : 0;
if (!empty($cache))
{
$cache->put('pgsql_version', $this->sql_server_version);
}
}
return ($raw) ? $this->sql_server_version : 'PostgreSQL ' . $this->sql_server_version;
}
/**