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This commit is contained in:
zYne 2007-05-12 23:00:25 +00:00
parent a51e7742fa
commit 0f4c09d869
2 changed files with 33 additions and 135 deletions
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160
draft/new-core/Query.php
View File

@ -658,10 +658,6 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
$q = $this->getQueryBase(); $q = $this->getQueryBase();
$q .= $this->parts['from']; $q .= $this->parts['from'];
/**
var_dump($this->pendingFields);
var_dump($this->subqueryAliases); */
//var_dump($this->parts['join']);
foreach($this->parts['join'] as $parts) { foreach($this->parts['join'] as $parts) {
foreach($parts as $part) { foreach($parts as $part) {
@ -699,13 +695,6 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
$q .= ' ' . $part; $q .= ' ' . $part;
} }
} }
/**
if( ! empty($this->parts['join'])) {
foreach($this->parts['join'] as $part) {
$q .= ' '.implode(' ', $part);
}
}
*/
if( ! empty($this->parts['set'])) { if( ! empty($this->parts['set'])) {
$q .= ' SET ' . implode(', ', $this->parts['set']); $q .= ' SET ' . implode(', ', $this->parts['set']);
@ -764,6 +753,7 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
return $q; return $q;
} }
/** /**
* getLimitSubquery
* this is method is used by the record limit algorithm * this is method is used by the record limit algorithm
* *
* when fetching one-to-many, many-to-many associated data with LIMIT clause * when fetching one-to-many, many-to-many associated data with LIMIT clause
@ -1069,13 +1059,16 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
$this->needsSubquery = true; $this->needsSubquery = true;
} }
$localAlias = $this->getShortAlias($parent, $table->getTableName());
$foreignAlias = $this->getShortAlias($componentAlias, $relation->getTable()->getTableName());
$aliasString = $this->conn->quoteIdentifier($table->getTableName()) . ' AS ' . $localAlias;
$map = $relation->getTable()->inheritanceMap; $map = $relation->getTable()->inheritanceMap;
if( ! $loadFields || ! empty($map) || $joinCondition) { if( ! $loadFields || ! empty($map) || $joinCondition) {
$this->subqueryAliases[] = $tname2; $this->subqueryAliases[] = $foreignAlias;
} }
//$foreignTable = $this->getShortAlias();
if ($relation instanceof Doctrine_Relation_Association) { if ($relation instanceof Doctrine_Relation_Association) {
$asf = $relation->getAssociationFactory(); $asf = $relation->getAssociationFactory();
@ -1094,31 +1087,32 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
$assocAlias = $this->aliasHandler->generateShortAlias($assocTableName); $assocAlias = $this->aliasHandler->generateShortAlias($assocTableName);
} }
$this->parts['from'] = 'LEFT JOIN ' . $assocTableName . ' ' . $assocAlias . ' ON ' . $foreignTable . '.' $queryPart = 'LEFT JOIN ' . $assocTableName . ' ' . $assocAlias . ' ON ' . $foreignAlias . '.'
. $table->getIdentifier() . ' = ' . $table->getIdentifier() . ' = '
. $assocAlias . '.' . $relation->getLocal(); . $assocAlias . '.' . $relation->getLocal();
if ($relation instanceof Doctrine_Relation_Association_Self) { if ($relation instanceof Doctrine_Relation_Association_Self) {
$this->parts['join'] .= ' OR ' . $tname . '.' . $table->getIdentifier() . ' = ' $queryPart .= ' OR ' . $localAlias . '.' . $table->getIdentifier() . ' = '
. $assocAlias . '.' . $relation->getForeign(); . $assocAlias . '.' . $relation->getForeign();
} }
$this->parts['from'] = 'LEFT JOIN ' . $aliasString . ' ON ' . $foreignTable . '.' $queryPart = 'LEFT JOIN ' . $aliasString . ' ON ' . $foreignAlias . '.'
. $relation->getTable()->getIdentifier() . ' = ' . $relation->getTable()->getIdentifier() . ' = '
. $assocAlias . '.' . $relation->getForeign() . $assocAlias . '.' . $relation->getForeign()
. $joinCondition; . $joinCondition;
if ($relation instanceof Doctrine_Relation_Association_Self) { if ($relation instanceof Doctrine_Relation_Association_Self) {
$this->parts['join'] .= ' OR ' . $tname2 . '.' . $table->getIdentifier() . ' = ' $queryPart .= ' OR ' . $foreignTable . '.' . $table->getIdentifier() . ' = '
. $assocAlias . '.' . $relation->getLocal(); . $assocAlias . '.' . $relation->getLocal();
} }
} else { } else {
$this->parts['join'] = 'LEFT JOIN ' . $aliasString $queryPart = 'LEFT JOIN ' . $aliasString
. ' ON ' . $tname . '.' . ' ON ' . $localAlias . '.'
. $relation->getLocal() . ' = ' . $foreignTable . '.' . $relation->getForeign() . $relation->getLocal() . ' = ' . $foreignAlias . '.' . $relation->getForeign()
. $joinCondition; . $joinCondition;
} }
$this->parts['from'][] = $queryPart;
} }
if ($loadFields) { if ($loadFields) {
if(isset($this->pendingFields[$componentAlias])) { if(isset($this->pendingFields[$componentAlias])) {
@ -1142,17 +1136,30 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
// get the short alias for this table // get the short alias for this table
$tableAlias = $this->aliasHandler->getShortAlias($tableName); $tableAlias = $this->aliasHandler->getShortAlias($tableName);
// quote table name // quote table name
$this->parts['from'] = $this->conn->quoteIdentifier($tableName); $queryPart = $this->conn->quoteIdentifier($tableName);
if ($this->type === self::SELECT) { if ($this->type === self::SELECT) {
$this->parts['from'] .= ' ' . $tableAlias; $queryPart .= ' ' . $tableAlias;
} }
$this->parts['from'][] = $queryPart;
$this->tableAliases[$tableAlias] = $componentAlias; $this->tableAliases[$tableAlias] = $componentAlias;
$this->_aliasMap[$componentAlias] = array('table' => $table); $this->_aliasMap[$componentAlias] = array('table' => $table);
return $table; return $table;
} }
/**
* getShortAlias
* some database such as Oracle need the identifier lengths to be < ~30 chars
* hence Doctrine creates as short identifier aliases as possible
*
* this method is used for the creation of short table aliases, its also
* smart enough to check if an alias already exists for given component (componentAlias)
*
* @param string $componentAlias the alias for the query component to search table alias for
* @param string $tableName the table name from which the table alias is being created
* @return string the generated / fetched short alias
*/
public function getShortAlias($componentAlias, $tableName) public function getShortAlias($componentAlias, $tableName)
{ {
if (isset($this->tableAliases[$componentAlias])) { if (isset($this->tableAliases[$componentAlias])) {
@ -1161,114 +1168,5 @@ class Doctrine_Query2 extends Doctrine_Hydrate2 implements Countable {
return $this->aliasHandler->getShortAlias($tableName); return $this->aliasHandler->getShortAlias($tableName);
} }
/**
* loads a component
*
* @param string $path the path of the loadable component
* @param integer $fetchmode optional fetchmode, if not set the components default fetchmode will be used
* @throws Doctrine_Query_Exception
* @return Doctrine_Table
*/
final public function load2($path, $loadFields = true)
{
$tmp = explode(' ',$path);
$componentAlias = (count($tmp) > 1) ? end($tmp) : false;
$e = preg_split("/[.:]/", $tmp[0], -1);
if(isset($this->compAliases[$e[0]])) {
$end = substr($tmp[0], strlen($e[0]));
$path = $this->compAliases[$e[0]] . $end;
$e = preg_split("/[.:]/", $path, -1);
} else {
$path = $tmp[0];
}
$index = 0;
$currPath = '';
$this->tableStack = array();
foreach($e as $key => $fullname) {
try {
$e2 = preg_split("/[-(]/",$fullname);
$name = $e2[0];
$currPath .= '.' . $name;
if($key == 0) {
} else {
$index += strlen($e[($key - 1)]) + 1;
// the mark here is either '.' or ':'
$mark = substr($path, ($index - 1), 1);
if(isset($this->tableAliases[$prevPath])) {
$tname = $this->tableAliases[$prevPath];
} else {
$tname = $this->aliasHandler->getShortAlias($table->getTableName());
}
$fk = $table->getRelation($name);
$name = $fk->getTable()->getComponentName();
$original = $fk->getTable()->getTableName();
if (isset($this->tableAliases[$currPath])) {
$tname2 = $this->tableAliases[$currPath];
} else {
$tname2 = $this->aliasHandler->generateShortAlias($original);
}
$aliasString = $this->conn->quoteIdentifier($original) . ' ' . $tname2;
switch ($mark) {
case ':':
$join = 'INNER JOIN ';
break;
case '.':
$join = 'LEFT JOIN ';
break;
default:
throw new Doctrine_Query_Exception("Unknown operator '$mark'");
}
if( ! $fk->isOneToOne()) {
$this->needsSubquery = true;
}
$this->joins[$tname2] = $prevTable;
$table = $fk->getTable();
$this->tableAliases[$currPath] = $tname2;
$tableName = $tname2;
$this->relationStack[] = $fk;
}
$this->components[$currPath] = $table;
$this->tableStack[] = $table;
$prevPath = $currPath;
$prevTable = $tableName;
} catch(Exception $e) {
throw new Doctrine_Query_Exception($e->__toString());
}
}
if($componentAlias !== false) {
$this->compAliases[$componentAlias] = $currPath;
}
return $table;
}
} }

4
tests/HydrateTestCase.php
View File

@ -26,7 +26,7 @@ require_once('../draft/new-core/Query.php');
require_once('../draft/new-core/Collection.php'); require_once('../draft/new-core/Collection.php');
/** /**
* Doctrine_NewCore_TestCase * Doctrine_Hydrate_TestCase
* *
* @package Doctrine * @package Doctrine
* @author Konsta Vesterinen <kvesteri@cc.hut.fi> * @author Konsta Vesterinen <kvesteri@cc.hut.fi>
@ -38,7 +38,7 @@ require_once('../draft/new-core/Collection.php');
*/ */
class Doctrine_NewCore_TestCase extends Doctrine_UnitTestCase class Doctrine_Hydrate_TestCase extends Doctrine_UnitTestCase
{ {
protected $testData1 = array( protected $testData1 = array(
array( array(