private FromElement CreateCollectionJoin(JoinSequence collectionJoinSequence, string tableAlias)
{
string text = _queryableCollection.TableName;
IASTNode ast = CreateFromElement(text);
FromElement destination = (FromElement)ast;
IType elementType = _queryableCollection.ElementType;
if (elementType.IsCollectionType)
{
throw new SemanticException("Collections of collections are not supported!");
}
destination.InitializeCollection(_fromClause, _classAlias, tableAlias);
destination.Type = HqlSqlWalker.JOIN_FRAGMENT; // Tag this node as a JOIN.
destination.SetIncludeSubclasses(false); // Don't include subclasses in the join.
destination.CollectionJoin = true; // This is a clollection join.
destination.JoinSequence = collectionJoinSequence;
destination.SetOrigin(_origin, false);
destination.CollectionTableAlias = tableAlias;
// origin.addDestination( destination );
// This was the cause of HHH-242
// origin.setType( FROM_FRAGMENT ); // Set the parent node type so that the AST is properly formed.
_origin.Text = ""; // The destination node will have all the FROM text.
_origin.CollectionJoin = true; // The parent node is a collection join too (voodoo - see JoinProcessor)
_fromClause.AddCollectionJoinFromElementByPath(_path, destination);
_fromClause.Walker.AddQuerySpaces(_queryableCollection.CollectionSpaces);
return(destination);
}
private FromElement InitializeJoin(
string path,
FromElement destination,
JoinSequence joinSequence,
string[] columns,
FromElement origin,
bool manyToMany)
{
destination.Type = HqlSqlWalker.JOIN_FRAGMENT;
destination.JoinSequence = joinSequence;
destination.Columns = columns;
destination.SetOrigin(origin, manyToMany);
_fromClause.AddJoinByPathMap(path, destination);
return(destination);
}
private FromElement InitializeJoin(
string path,
FromElement destination,
JoinSequence joinSequence,
string[] columns,
FromElement origin,
bool manyToMany)
{
destination.Type = HqlSqlWalker.JOIN_FRAGMENT;
destination.JoinSequence = joinSequence;
destination.Columns = columns;
destination.SetOrigin(origin, manyToMany);
_fromClause.AddJoinByPathMap(path, destination);
return destination;
}
