|
final public GetReferencedTable ( ) : |
||
| return | ||
public function Persist(Relational\Transaction $Transaction, Relational\ResultRow $ParentData, array $RelationshipChanges)
{
/* @var $RelationshipChanges Relational\RelationshipChange[] */
$JoinRowsWithoutPrimaryKeys = [];
foreach ($RelationshipChanges as $RelationshipChange) {
if ($RelationshipChange->HasPersistedRelationship()) {
$JoinRow = $this->MapPersistedRelationshipToJoinRow($RelationshipChange->GetPersistedRelationship());
$Transaction->Persist($JoinRow);
if (!$JoinRow->HasPrimaryKey()) {
$JoinRowsWithoutPrimaryKeys[] = $JoinRow;
}
}
if ($RelationshipChange->HasDiscardedRelationship()) {
$JoinRow = $this->MapDiscardedRelationshipToJoinRow($RelationshipChange->GetDiscardedRelationship());
$Transaction->Discard($JoinRow->GetPrimaryKey());
}
}
if (count($JoinRowsWithoutPrimaryKeys) > 0) {
$ParentRow = $ParentData->GetRow($this->ParentForeignKey->GetReferencedTable());
$Transaction->SubscribeToPrePersistEvent($this->JoinTable, function () use(&$ParentRow, &$JoinRowsWithoutPrimaryKeys) {
foreach ($JoinRowsWithoutPrimaryKeys as $JoinRowWithoutPrimaryKey) {
$this->ParentForeignKey->MapReferencedToParentKey($ParentRow, $JoinRowWithoutPrimaryKey);
}
});
}
}
public function ForeignKey(QueryBuilder $QueryBuilder, Table $Table, Traits\ForeignKey $Trait)
{
$ColumnNameMap = $Trait->GetParentReferencedColumnNameMap();
$PrimaryColumns = array_keys($ColumnNameMap);
$ForeignColumns = array_values($ColumnNameMap);
$QueryBuilder->AppendIdentifier('CONSTRAINT # ', [$Trait->GetName()]);
$QueryBuilder->AppendIdentifiers('FOREIGN KEY (#) ', $PrimaryColumns, ',');
$QueryBuilder->AppendIdentifier('REFERENCES # ', [$Trait->GetReferencedTable()->GetName()]);
$QueryBuilder->AppendIdentifiers('(#) ', $ForeignColumns, ',');
$QueryBuilder->Append('ON UPDATE ' . $this->MapForeignKeyMode($Trait->GetUpdateMode()) . ' ');
$QueryBuilder->Append('ON DELETE ' . $this->MapForeignKeyMode($Trait->GetDeleteMode()) . ' ');
}
