private static void Create(ref SelectList root, ref SelectList last, TableReference tableReference) { foreach (var cr in tableReference.ColumnReferences) { // Create new expression var nsl = SelectList.Create(cr); // If root is uninitialized, initialize now if (root == null) { root = nsl; } // Append to list if not the first if (last != null) { last.Append(nsl); } last = nsl; } if (root == null) { throw new InvalidOperationException(); } }
public SelectList SubstituteStars() { var ce = FindDescendant <ColumnExpression>(); var subsl = FindDescendant <SelectList>(); SelectList sl = null; if (ce.ColumnReference.IsStar) { // Build select list from the column list of // the referenced table, then replace current node if (ce.TableReference.IsUndefined) { sl = SelectList.Create(FindAscendant <QuerySpecification>()); } else { sl = SelectList.Create(ce.TableReference); } if (subsl != null) { sl.Append(subsl.SubstituteStars()); } return(sl); } else { if (subsl != null) { Replace(subsl.SubstituteStars()); } return(this); } }
private static void Create(ref SelectList root, ref SelectList last, TableReference tableReference) { foreach (var cr in tableReference.ColumnReferences) { // Create new expression var nsl = SelectList.Create(cr); // If root is uninitialized, initialize now if (root == null) { root = nsl; } // Append to list if not the first if (last != null) { last.Append(nsl); } last = nsl; } if (root == null) { throw new InvalidOperationException(); } }