private IEnumerable <int> GetIdResultsWithNodeQuery(ExecutionHint hint, int top, int skip, IEnumerable <SortInfo> sort,
FilterStatus enableAutofilters, FilterStatus enableLifespanFilter, QueryExecutionMode executionMode)
{
//TODO: QUICK: Process executionMode in GetIdResultsWithNodeQuery
var queryText = LucQuery.IsAutofilterEnabled(enableAutofilters) ? AddAutofilterToNodeQuery(Text) : Text;
if (LucQuery.IsLifespanFilterEnabled(enableLifespanFilter))
{
queryText = AddLifespanFilterToNodeQuery(queryText, GetLifespanFilterForNodeQuery());
}
NodeQuery query;
try
{
query = NodeQuery.Parse(queryText);
}
catch (XmlException ex)
{
throw new InvalidContentQueryException(queryText, innerException: ex);
}
catch (InvalidOperationException ex)
{
throw new InvalidContentQueryException(queryText, innerException: ex);
}
if (skip != 0)
{
query.Skip = skip;
}
if (top != 0)
{
query.Top = top;
}
else
if (query.Top == 0)
{
query.Top = GetDefaultMaxResults();
}
query.PageSize = query.Top;
if (sort != null && sort.Count() > 0)
{
throw new NotSupportedException("Sorting override is not allowed on NodeQuery");
}
var result = query.Execute(hint);
TotalCount = result.Count;
return(result.Identifiers.ToList());
}
public IEnumerable <LucObject> Execute(bool allVersions)
{
if (LucQuery.IsAutofilterEnabled(this.EnableAutofilters) || LucQuery.IsLifespanFilterEnabled(this.EnableLifespanFilter))
{
var fullQuery = new BooleanQuery();
fullQuery.Add(new BooleanClause(this.Query, BooleanClause.Occur.MUST));
if (LucQuery.IsAutofilterEnabled(this.EnableAutofilters))
{
fullQuery.Add(new BooleanClause(this.AutoFilterQuery, BooleanClause.Occur.MUST));
}
if (LucQuery.IsLifespanFilterEnabled(this.EnableLifespanFilter) && this.LifespanQuery != null)
{
fullQuery.Add(new BooleanClause(this.LifespanQuery, BooleanClause.Occur.MUST));
}
this.Query = fullQuery;
}
using (var op = SnTrace.Query.StartOperation("LucQuery: {0}", this))
{
if (FieldLevel == QueryFieldLevel.NotDefined)
{
FieldLevel = GetFieldLevel();
}
var permissionChecker = new PermissionChecker(this.User ?? AccessProvider.Current.GetCurrentUser(), FieldLevel, allVersions);
this.QueryInfo = QueryClassifier.Classify(this, this.Top, this.Skip, this.SortFields, this.CountOnly, allVersions);
IEnumerable <LucObject> result = null;
IQueryExecutor executor = null;
var executionAlgorithm = ForceLuceneExecution
? ContentQueryExecutionAlgorithm.LuceneOnly
: Configuration.Querying.ContentQueryExecutionAlgorithm;
switch (executionAlgorithm)
{
default:
case ContentQueryExecutionAlgorithm.Default:
case ContentQueryExecutionAlgorithm.Provider:
{
executor = SearchProvider.GetExecutor(this);
executor.Initialize(this, permissionChecker);
result = Execute(executor);
}
break;
case ContentQueryExecutionAlgorithm.LuceneOnly:
{
executor = SearchProvider.GetFallbackExecutor(this);
executor.Initialize(this, permissionChecker);
result = Execute(executor);
}
break;
case ContentQueryExecutionAlgorithm.Validation:
{
executor = SearchProvider.GetExecutor(this);
executor.Initialize(this, permissionChecker);
result = Execute(executor);
if (!(executor is LuceneQueryExecutor))
{
var fallbackExecutor = SearchProvider.GetFallbackExecutor(this);
fallbackExecutor.Initialize(this, permissionChecker);
var expectedResult = Execute(fallbackExecutor);
AssertResultsAreEqual(expectedResult, result, fallbackExecutor.QueryString, executor.QueryString);
}
}
break;
}
op.Successful = true;
return(result);
}
}
public IEnumerable <LucObject> Execute(LucQuery lucQuery, bool allVersions)
{
this.LucQuery = lucQuery;
this.AllVersions = allVersions;
using (var traceOperation = Logger.TraceOperation("Query execution", "Query: " + this.LucQuery.QueryText))
{
this.User = this.LucQuery.User;
var currentUser = AccessProvider.Current.GetCurrentUser();
if (this.User == null)
{
this.User = currentUser;
}
var isCurrentUser = this.User.Id == currentUser.Id;
Query currentQuery;
if (LucQuery.IsAutofilterEnabled(this.LucQuery.EnableAutofilters) || LucQuery.IsLifespanFilterEnabled(this.LucQuery.EnableLifespanFilter))
{
var fullQuery = new BooleanQuery();
fullQuery.Add(new BooleanClause(this.LucQuery.Query, BooleanClause.Occur.MUST));
if (LucQuery.IsAutofilterEnabled(this.LucQuery.EnableAutofilters))
{
fullQuery.Add(new BooleanClause(this.LucQuery.AutoFilterQuery, BooleanClause.Occur.MUST));
}
if (LucQuery.IsLifespanFilterEnabled(this.LucQuery.EnableLifespanFilter) && this.LucQuery.LifespanQuery != null)
{
fullQuery.Add(new BooleanClause(this.LucQuery.LifespanQuery, BooleanClause.Occur.MUST));
}
currentQuery = fullQuery;
}
else
{
currentQuery = this.LucQuery.Query;
}
SearchResult r = null;
using (var readerFrame = LuceneManager.GetIndexReaderFrame())
{
BeginFullExecutingTime();
int top = this.LucQuery.Top != 0 ? this.LucQuery.Top : this.LucQuery.PageSize;
if (top == 0)
{
top = int.MaxValue;
}
var idxReader = readerFrame.IndexReader;
var searcher = new IndexSearcher(idxReader);
var p = new SearchParams
{
query = currentQuery,
allVersions = allVersions,
searcher = searcher,
numDocs = idxReader.NumDocs(),
timer = timer,
top = top,
executor = this
};
try
{
r = DoExecute(p);
}
finally
{
if (p.searcher != null)
{
p.searcher.Close();
p.searcher = null;
}
FinishFullExecutingTime();
}
}
TotalCount = r.totalCount;
var searchtimer = r.searchTimer;
var trace = lucQuery.TraceInfo;
trace.KernelTime = searchtimer.KernelTime;
trace.CollectingTime = searchtimer.CollectingTime;
trace.PagingTime = searchtimer.PagingTime;
trace.FullExecutingTime = FullExecutingTime;
trace.Searches = r.searches;
traceOperation.AdditionalObject = trace;
traceOperation.IsSuccessful = true;
return(r.result);
}
}
