protected override JoinType GetJoinType(IAssociationType type, FetchMode config, string path, string pathAlias,
string lhsTable, string[] lhsColumns, bool nullable, int currentDepth, CascadeStyle cascadeStyle)
{
if (translator.IsJoin(path, pathAlias))
{
return(translator.GetJoinType(path, pathAlias));
}
if (translator.HasProjection)
{
return(JoinType.None);
}
var selectMode = translator.RootCriteria.GetSelectMode(path);
switch (selectMode)
{
case SelectMode.Undefined:
return(base.GetJoinType(type, config, path, pathAlias, lhsTable, lhsColumns, nullable, currentDepth, cascadeStyle));
case SelectMode.Fetch:
case SelectMode.FetchLazyProperties:
case SelectMode.ChildFetch:
case SelectMode.JoinOnly:
IsDuplicateAssociation(lhsTable, lhsColumns, type); //deliberately ignore return value!
return(GetJoinType(nullable, currentDepth));
case SelectMode.Skip:
return(JoinType.None);
default:
throw new ArgumentOutOfRangeException(nameof(selectMode), selectMode.ToString());
}
}
protected override JoinType GetJoinType(IAssociationType type, FetchMode config, string path, string lhsTable,
string[] lhsColumns, bool nullable, int currentDepth,
CascadeStyle cascadeStyle)
{
if (translator.IsJoin(path))
{
return(translator.GetJoinType(path));
}
else
{
if (translator.HasProjection)
{
return(JoinType.None);
}
else
{
FetchMode fetchMode = translator.RootCriteria.GetFetchMode(path);
if (IsDefaultFetchMode(fetchMode))
{
return(base.GetJoinType(type, config, path, lhsTable, lhsColumns, nullable, currentDepth, cascadeStyle));
}
else
{
if (fetchMode == FetchMode.Join)
{
IsDuplicateAssociation(lhsTable, lhsColumns, type); //deliberately ignore return value!
return(GetJoinType(nullable, currentDepth));
}
else
{
return(JoinType.None);
}
}
}
}
}