private BoundRelation BindDerivedTableReference(DerivedTableReferenceSyntax node)
{
// TODO: Ensure query has no ORDER BY unless TOP is also specified
var query = BindQuery(node.Query);
var namedQueryColumns = query.OutputColumns.Where(c => !string.IsNullOrEmpty(c.Name));
var columns = new List <ColumnSymbol>();
var valueSlotFromColumn = new Dictionary <ColumnSymbol, ValueSlot>();
foreach (var queryColumn in namedQueryColumns)
{
var columnSymbol = new ColumnSymbol(queryColumn.Name, queryColumn.Type);
columns.Add(columnSymbol);
valueSlotFromColumn.Add(columnSymbol, queryColumn.ValueSlot);
}
var derivedTable = new DerivedTableSymbol(columns);
var valueSlotFactory = new Func <TableInstanceSymbol, ColumnSymbol, ValueSlot>((ti, c) => valueSlotFromColumn[c]);
var derivedTableInstance = new TableInstanceSymbol(node.Name.ValueText, derivedTable, valueSlotFactory);
var boundTableReference = new BoundDerivedTableRelation(derivedTableInstance, query.Relation);
QueryState.IntroducedTables.Add(derivedTableInstance, node.Name);
return(boundTableReference);
}
public TableInstanceSymbol GetDeclaredSymbol(DerivedTableReferenceSyntax tableReference)
{
if (tableReference == null)
{
throw new ArgumentNullException(nameof(tableReference));
}
var result = _bindingResult.GetBoundNode(tableReference) as BoundDerivedTableRelation;
return(result?.TableInstance);
}
private void ClassifyDerivedTableReference(DerivedTableReferenceSyntax node)
{
ClassifyNode(node.Query);
var tableInstanceSymbol = _semanticModel.GetDeclaredSymbol(node);
if (tableInstanceSymbol != null)
{
AddClassification(node.Name, tableInstanceSymbol);
}
}
public AddAsToDerivedTableCodeAction(DerivedTableReferenceSyntax node)
: base(node.SyntaxTree)
{
_node = node;
}
public virtual void VisitDerivedTableReference(DerivedTableReferenceSyntax node)
{
DefaultVisit(node);
}
public virtual TResult VisitDerivedTableReference(DerivedTableReferenceSyntax node)
{
return(DefaultVisit(node));
}
