/// <summary>
/// Temporaries the result.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>T[].</returns>
private T[] GetTempResponse(RequestBase request)
{
IBigDViewDefinition vw = null;
try
{
if (String.IsNullOrWhiteSpace(request.DocName))
{
request.DocName = Guid.NewGuid().ToString();
}
if (String.IsNullOrWhiteSpace(request.ViewName))
{
request.ViewName = Guid.NewGuid().ToString();
}
vw = GetView(request);
var res = vw
.LinqQuery <T>(request)
.ToArray();
return(res);
}
catch (Exception exception)
{
_logger.Error(exception.GetCombinedMessages());
return(new T[] {});
}
finally
{
if (vw != null)
{
if (!request.KeepView)
{
Repository <T> .Db.DeleteDocument(vw.Doc);
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="BigDQueryProvider"/> class.
/// </summary>
/// <param name="db">The db.</param>
/// <param name="definition">The definition.</param>
public BigDQueryProvider(IBigDDatabase db, IBigDViewDefinition definition)
{
this.db = db;
this.definition = definition;
}
/// <summary>
/// Processes the expression.
/// </summary>
/// <param name="expression">The expression.</param>
/// <param name="db">The db.</param>
/// <param name="definition">The view definition.</param>
/// <returns></returns>
public ExpressionVisitor ProcessExpression(Expression expression, IBigDDatabase db, IBigDViewDefinition definition)
{
Query = db.Query(definition);
VisitExpression(expression);
switch (keys.Count)
{
case 0: // 0 keys means it's a range query. do nothing.
break;
case 1: // 1 key means it's a single Equals or a Contains on a single.
Query.Key(keys[0]);
break;
default: // neither 0 nor 1 means that we've got a set of keys to test.
Query.Keys(keys);
break;
}
return(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="BigDQuery"/> class.
/// </summary>
/// <param name="view">The view.</param>
public BigDQuery(IBigDViewDefinition view)
{
View = view;
}
/// <summary>
/// Queries the specified view.
/// </summary>
/// <param name="view">The view.</param>
/// <returns>CouchQuery.</returns>
public BigDQuery Query(IBigDViewDefinition view)
{
return(new BigDQuery(view));
}
