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Get real dbms version instead of relying on php internal functions which only grab the local library version

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git-svn-id: file:///svn/phpbb/trunk@8821 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen
2008-09-04 14:10:03 +00:00
parent a736c97c04
commit 3a330753f4
11 changed files with 193 additions and 72 deletions
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40
phpBB/includes/db/postgres.php
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@@ -26,7 +26,6 @@ include_once(PHPBB_ROOT_PATH . 'includes/db/dbal.' . PHP_EXT);
class dbal_postgres extends dbal
{
var $last_query_text = '';
var $pgsql_version;
var $dbms_type = 'postgres';
@@ -83,26 +82,17 @@ class dbal_postgres extends dbal
if ($this->db_connect_id)
{
// determine what version of PostgreSQL is running, we can be more efficient if they are running 8.2+
$this->pgsql_version = @pg_parameter_status($this->db_connect_id, 'server_version');
if (!empty($this->pgsql_version) && $this->pgsql_version[0] >= '8')
if (version_compare($this->sql_server_info(true), '8.2', '>='))
{
if ($this->pgsql_version[2] >= '1')
{
$this->multi_table_deletion = true;
}
if ($this->pgsql_version[2] >= '2')
{
$this->multi_insert = true;
}
$this->multi_table_deletion = true;
$this->multi_insert = true;
}
if ($schema !== '')
{
@pg_query($this->db_connect_id, 'SET search_path TO ' . $schema);
}
return $this->db_connect_id;
}
@@ -111,10 +101,28 @@ 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;
}
/**