public void NormalizeQueryExpression(QueryExpression qe)
{
foreach (var qs in qe.EnumerateDescendants<QuerySpecification>())
{
NormalizeQuerySpecification(qs);
}
}
public void NormalizeQueryExpression(QueryExpression qe)
{
foreach (var qs in qe.EnumerateDescendants <QuerySpecification>())
{
NormalizeQuerySpecification(qs);
}
}
protected void ResolveQueryExpression(QueryExpression qe, int depth)
{
// Resolve query specifications in the FROM clause
foreach (var qs in qe.EnumerateDescendants <QuerySpecification>())
{
ResolveQuerySpecification(qs, depth);
}
// Copy select list columns from the very first query specification
var firstqs = qe.FindDescendant <QuerySpecification>();
qe.TableReference.ColumnReferences.AddRange(firstqs.ResultsTableReference.ColumnReferences);
}
protected void ResolveQueryExpression(QueryExpression qe, int depth)
{
// Resolve query specifications in the FROM clause
foreach (var qs in qe.EnumerateDescendants<QuerySpecification>())
{
ResolveQuerySpecification(qs, depth);
}
// Copy select list columns from the very first query specification
var firstqs = qe.FindDescendant<QuerySpecification>();
qe.TableReference.ColumnReferences.AddRange(firstqs.ResultsTableReference.ColumnReferences);
}
public IEnumerable <QuerySpecification> EnumerateQuerySpecifications()
{
return(QueryExpression.EnumerateDescendants <QuerySpecification>());
}
