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Added unit tests for correlated subqueries - select, from, where.

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git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0-DB@8556 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
ucorina 2011-06-30 15:36:03 +00:00
parent 5d1eb1c21e
commit 1353ade0c2
41 changed files with 661 additions and 256 deletions
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26
classes/xml/XmlQueryParser.class.php
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@ -13,13 +13,21 @@
require_once(_XE_PATH_.'classes/xml/xmlquery/QueryParser.class.php');
class XmlQueryParser extends XmlParser {
var $dbParser;
static $dbParser = null;
var $db_type;
function XmlQueryParser($db_type = NULL){
$this->db_type = $db_type;
}
function &getInstance($db_type = NULL){
static $theInstance = null;
if(!isset($theInstance)){
$theInstance = new XmlQueryParser($db_type);
}
return $theInstance;
}
function parse($query_id, $xml_file, $cache_file) {
// Read xml file
@ -36,15 +44,19 @@
// singleton
function &getDBParser(){
static $dbParser;
if(!$dbParser){
if(isset($this->db_type))
$oDB = &DB::getInstance($this->db_type);
if(!$self->dbParser){
is_a($this,'XmlQueryParser')?$self=&$this:$self=&XmlQueryParser::getInstance();
if(isset($self->db_type))
$oDB = &DB::getInstance($self->db_type);
else
$oDB = &DB::getInstance();
$dbParser = $oDB->getParser();
$self->dbParser = $oDB->getParser();
}
return $dbParser;
return $self->dbParser;
}
function setDBParser($value){
$self->dbParser = $value;
}
function getXmlFileContent($xml_file){