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Ch-ch-ch-changes

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- Made us more DB independent by making many queries capability based instead of DB specific
- Finished PHP5ifying of the acm_file class, now with some (hopefully) enhancements to its performance
- Sped up viewforum considerably (also goes towards mcp_forum)

I really hope I didn't explode CVS...


git-svn-id: file:///svn/phpbb/trunk@8301 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
David M
2008-01-04 18:35:49 +00:00
parent edd6c34eda
commit af738dbc2a
23 changed files with 346 additions and 296 deletions
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28
phpBB/includes/db/postgres.php
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@@ -27,7 +27,7 @@ class dbal_postgres extends dbal
{
var $last_query_text = '';
var $pgsql_version;
/**
* Connect to server
*/
@@ -84,9 +84,17 @@ class dbal_postgres extends dbal
// 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' && $this->pgsql_version[2] >= '2')
if (!empty($this->pgsql_version) && $this->pgsql_version[0] >= '8')
{
$this->multi_insert = true;
if ($this->pgsql_version[2] >= '1')
{
$this->multi_table_deletion = true;
}
if ($this->pgsql_version[2] >= '2')
{
$this->multi_insert = true;
}
}
if ($schema !== '')
@@ -331,6 +339,20 @@ class dbal_postgres extends dbal
return @pg_escape_string($msg);
}
/**
* Expose a DBMS specific function
*/
function sql_function($type, $col)
{
switch ($type)
{
case 'length_varchar':
case 'length_text':
return 'LENGTH(' . $col . ')';
break;
}
}
/**
* Build LIKE expression
* @access private