Merge remote-tracking branch 'origin/support/3.0' into develop

This commit is contained in:
Eric Espie
2023-04-05 18:00:46 +02:00
2 changed files with 133 additions and 73 deletions

View File

@@ -1101,22 +1101,39 @@ class DBObjectSearch extends DBSearch
public function Filter($sClassAlias, DBSearch $oFilter)
{
// If the conditions are the correct ones for Intersect
if (MetaModel::IsParentClass($oFilter->GetFirstJoinedClass(),$this->GetFirstJoinedClass()))
{
if (MetaModel::IsParentClass($oFilter->GetFirstJoinedClass(), $this->GetFirstJoinedClass())) {
return $this->Intersect($oFilter);
}
/** @var \DBObjectSearch $oFilteredSearch */
$oFilteredSearch = $this->DeepClone();
$oFilterExpression = self::FilterSubClass($oFilteredSearch, $sClassAlias, $oFilter, $this->m_aClasses);
if ($oFilterExpression === false)
{
throw new CoreException("Limitation: cannot filter search");
if ($oFilter instanceof DBUnionSearch) {
$aFilters = $oFilter->GetSearches();
} else {
$aFilters = [$oFilter];
}
$oFilteredSearch->AddConditionExpression($oFilterExpression);
$aSearches = [];
foreach ($aFilters as $oRightFilter) {
/** @var \DBObjectSearch $oFilteredSearch */
$oFilteredSearch = $this->DeepClone();
$oFilterExpression = self::FilterSubClass($oFilteredSearch, $sClassAlias, $oRightFilter, $this->m_aClasses);
if ($oFilterExpression === false) {
throw new CoreException("Limitation: cannot filter search");
}
return $oFilteredSearch;
$oFilteredSearch->AddConditionExpression($oFilterExpression);
$aSearches[] = $oFilteredSearch;
}
if (count($aSearches) == 0) {
throw new CoreException('Filtering '.$this->ToOQL().' by '.$oFilter->ToOQL().' failed');
}
if (count($aSearches) == 1) {
// return a DBObjectSearch
return $aSearches[0];
}
return new DBUnionSearch($aSearches);
}
/**
@@ -1182,22 +1199,10 @@ class DBObjectSearch extends DBSearch
* @throws \CoreException
*/
public function Intersect(DBSearch $oFilter)
{
return $this->IntersectSubClass($oFilter, $this->m_aClasses);
}
/**
* @param \DBSearch $oFilter
* @param array $aRootClasses classes of the root search (for aliases)
*
* @return \DBUnionSearch|mixed
* @throws \CoreException
*/
protected function IntersectSubClass(DBSearch $oFilter, $aRootClasses)
{
if ($oFilter instanceof DBUnionSearch)
{
// Develop!
// Develop!
$aFilters = $oFilter->GetSearches();
}
else
@@ -1208,56 +1213,61 @@ class DBObjectSearch extends DBSearch
$aSearches = array();
foreach ($aFilters as $oRightFilter)
{
// Limitation: the queried class must be the first declared class
if ($oRightFilter->GetFirstJoinedClassAlias() != $oRightFilter->GetClassAlias())
{
throw new CoreException("Limitation: cannot merge two queries if the queried class ({$oRightFilter->GetClass()} AS {$oRightFilter->GetClassAlias()}) is not the first joined class ({$oRightFilter->GetFirstJoinedClass()} AS {$oRightFilter->GetFirstJoinedClassAlias()})");
}
/** @var \DBObjectSearch $oLeftFilter */
$oLeftFilter = $this->DeepClone();
$oRightFilter = $oRightFilter->DeepClone();
$bAllowAllData = ($oLeftFilter->IsAllDataAllowed() && $oRightFilter->IsAllDataAllowed());
if ($bAllowAllData)
{
$oLeftFilter->AllowAllData();
}
if ($oLeftFilter->GetFirstJoinedClass() != $oRightFilter->GetClass())
{
if (MetaModel::IsParentClass($oLeftFilter->GetFirstJoinedClass(), $oRightFilter->GetClass()))
{
// Specialize $oLeftFilter
$oLeftFilter->ChangeClass($oRightFilter->GetClass(), $oLeftFilter->GetFirstJoinedClassAlias());
}
elseif (MetaModel::IsParentClass($oRightFilter->GetFirstJoinedClass(), $oLeftFilter->GetClass()))
{
// Specialize $oRightFilter
$oRightFilter->ChangeClass($oLeftFilter->GetFirstJoinedClass());
}
else
{
throw new CoreException("Attempting to merge a filter of class '{$oLeftFilter->GetClass()}' with a filter of class '{$oRightFilter->GetClass()}'");
}
}
$aAliasTranslation = array();
$oLeftFilter->RenameNestedQueriesAliasesInNameSpace($aRootClasses, $aAliasTranslation);
$oLeftFilter->MergeWith_InNamespace($oRightFilter, $aRootClasses, $aAliasTranslation);
$oRightFilter->RenameNestedQueriesAliasesInNameSpace($aRootClasses, $aAliasTranslation);
$oLeftFilter->TransferConditionExpression($oRightFilter, $aAliasTranslation);
$aSearches[] = $oLeftFilter;
$aSearches[] = $this->IntersectSubClass($oRightFilter, $this->m_aClasses);
}
if (count($aSearches) == 1)
{
// return a DBObjectSearch
return $aSearches[0];
}
else
{
return new DBUnionSearch($aSearches);
return new DBUnionSearch($aSearches);
}
/**
* @param \DBObjectSearch $oRightFilter
* @param array $aRootClasses classes of the root search (for aliases)
*
* @return \DBObjectSearch
* @throws \CoreException
*/
protected function IntersectSubClass(DBObjectSearch $oRightFilter, array $aRootClasses): DBObjectSearch
{
// Limitation: the queried class must be the first declared class
if ($oRightFilter->GetFirstJoinedClassAlias() != $oRightFilter->GetClassAlias()) {
throw new CoreException("Limitation: cannot merge two queries if the queried class ({$oRightFilter->GetClass()} AS {$oRightFilter->GetClassAlias()}) is not the first joined class ({$oRightFilter->GetFirstJoinedClass()} AS {$oRightFilter->GetFirstJoinedClassAlias()})");
}
/** @var \DBObjectSearch $oLeftFilter */
$oLeftFilter = $this->DeepClone();
/** @var DBObjectSearch $oRightFilter */
$oRightFilter = $oRightFilter->DeepClone();
$bAllowAllData = ($oLeftFilter->IsAllDataAllowed() && $oRightFilter->IsAllDataAllowed());
if ($bAllowAllData) {
$oLeftFilter->AllowAllData();
}
if ($oLeftFilter->GetFirstJoinedClass() != $oRightFilter->GetClass()) {
if (MetaModel::IsParentClass($oLeftFilter->GetFirstJoinedClass(), $oRightFilter->GetClass())) {
// Specialize $oLeftFilter
$oLeftFilter->ChangeClass($oRightFilter->GetClass(), $oLeftFilter->GetFirstJoinedClassAlias());
} elseif (MetaModel::IsParentClass($oRightFilter->GetFirstJoinedClass(), $oLeftFilter->GetClass())) {
// Specialize $oRightFilter
$oRightFilter->ChangeClass($oLeftFilter->GetFirstJoinedClass());
} else {
throw new CoreException("Attempting to merge a filter of class '{$oLeftFilter->GetClass()}' with a filter of class '{$oRightFilter->GetClass()}'");
}
}
$aAliasTranslation = array();
$oLeftFilter->RenameNestedQueriesAliasesInNameSpace($aRootClasses, $aAliasTranslation);
$oLeftFilter->MergeWith_InNamespace($oRightFilter, $aRootClasses, $aAliasTranslation);
$oRightFilter->RenameNestedQueriesAliasesInNameSpace($aRootClasses, $aAliasTranslation);
$oLeftFilter->TransferConditionExpression($oRightFilter, $aAliasTranslation);
return $oLeftFilter;
}
/**