public string BuildFilterSegment(string entityAlias)
{
string ret = null;
string[] segs = EntitySQLFieldRelationItemBase.BuildSQLSegments <EntitySQLFilterItem>(this.Filters, entityAlias);
if (segs != null)
{
ret = String.Join(FILTER_CONDITIONS_SEPERATOR, segs);
}
return(ret);
}
public string BuildSortSegment(string entityAlias)
{
string ret = null;
string[] segs = EntitySQLFieldRelationItemBase.BuildSQLSegments <EntitySQLSortItem>(this.Sorts, entityAlias);
if (segs != null)
{
ret = String.Join(SORT_CONDITIONS_SEPERATOR, segs);
}
return(ret);
}
public string BuildGroupSegment(string entityAlias, out string projection)
{
List <EntitySQLGroupItem> groups = this.GetGroupItems();
string ret = null;
projection = null;
if (groups != null)
{
string[] segsKey = EntitySQLFieldRelationItemBase.BuildSQLSegments <EntitySQLGroupItem>(groups, entityAlias, false, true);
if (segsKey != null)
{
ret = String.Join(GROUP_CONDITIONS_SEPERATOR, segsKey);
}
string[] segsProjection = EntitySQLFieldRelationItemBase.BuildSQLSegments <EntitySQLGroupItem>(groups, entityAlias, true, false);
if (segsProjection != null)
{
projection = String.Join(GROUP_CONDITIONS_SEPERATOR, segsProjection);
}
}
return(ret);
}
