public IRavenQueryable <T> Query <T>(string indexName = null, string collectionName = null, bool isMapReduce = false)
{
var type = typeof(T);
(indexName, collectionName) = ProcessQueryParameters(type, indexName, collectionName, Conventions);
var queryStatistics = new QueryStatistics();
var highlightings = new LinqQueryHighlightings();
var ravenQueryInspector = new RavenQueryInspector <T>();
var ravenQueryProvider = new RavenQueryProvider <T>(
this,
indexName,
collectionName,
type,
queryStatistics,
highlightings,
isMapReduce,
Conventions);
ravenQueryInspector.Init(ravenQueryProvider,
queryStatistics,
highlightings,
indexName,
collectionName,
null,
this,
isMapReduce);
return(ravenQueryInspector);
}
public void CanUnderstandAnd()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null,null, ravenQueryStatistics), ravenQueryStatistics);
var q = from user in indexedUsers
where user.Name.Contains("ayende") && user.Email.Contains("*****@*****.**")
select user;
Assert.Equal("Name:ayende AND Email:[email protected]", q.ToString());
}
public void CanUnderstandConvertExpressions()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null, null, ravenQueryStatistics), ravenQueryStatistics);
var q = from user in indexedUsers
where user.Age == Convert.ToInt16("3")
select user;
Assert.Equal("Age:3", q.ToString());
}
public void CanUnderstandGreaterThan()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null,null, ravenQueryStatistics), ravenQueryStatistics);
var q = from user in indexedUsers
where user.Birthday > new DateTime(2010, 05, 15)
select user;
Assert.Equal("Birthday:{20100515000000000 TO NULL}", q.ToString());
}
public void CanUnderstandGreaterThanOnInt()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null, null, ravenQueryStatistics), ravenQueryStatistics);
var q = from user in indexedUsers
where user.Age > 3
select user;
Assert.Equal("Age_Range:{0x00000003 TO NULL}", q.ToString());
}
public void CanChainMultipleWhereClauses()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null, null, ravenQueryStatistics), ravenQueryStatistics);
var q = indexedUsers
.Where(x => x.Age == 3)
.Where(x => x.Name == "ayende");
Assert.Equal("Age:3 AND Name:ayende", q.ToString());
}
public void BracesOverrideOperatorPrecedence()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null, null, ravenQueryStatistics), ravenQueryStatistics);
var q = from user in indexedUsers
where user.Name == "ayende" && (user.Name == "rob" || user.Name == "dave")
select user;
Assert.Equal("Name:ayende AND (Name:rob OR Name:dave)", q.ToString());
}
/// <summary>
/// Queries the specified index using Linq.
/// </summary>
/// <typeparam name="T">The result of the query</typeparam>
/// <param name="indexName">Name of the index.</param>
/// <param name="isMapReduce">Whatever we are querying a map/reduce index (modify how we treat identifier properties)</param>
public IRavenQueryable <T> Query <T>(string indexName, bool isMapReduce = false)
{
var ravenQueryStatistics = new RavenQueryStatistics();
var highlightings = new RavenQueryHighlightings();
var ravenQueryProvider = new RavenQueryProvider <T>(this, indexName, ravenQueryStatistics, highlightings, DatabaseCommands, null, isMapReduce);
var inspector = new RavenQueryInspector <T>();
inspector.Init(ravenQueryProvider, ravenQueryStatistics, highlightings, indexName, null, this, DatabaseCommands, null, isMapReduce);
return(inspector);
}
private IRavenQueryable <T> QueryInternal <T>(IAsyncDatabaseCommands assyncDatabaseCommands, string indexName, bool isMapReduce = false)
{
var ravenQueryStatistics = new RavenQueryStatistics();
var highlightings = new RavenQueryHighlightings();
var ravenQueryInspector = new RavenQueryInspector <T>();
var ravenQueryProvider = new RavenQueryProvider <T>(this, indexName, ravenQueryStatistics, highlightings, null, assyncDatabaseCommands, isMapReduce);
ravenQueryInspector.Init(ravenQueryProvider,
ravenQueryStatistics,
highlightings,
indexName,
null,
this, null, assyncDatabaseCommands, isMapReduce);
return(ravenQueryInspector);
}
public void NoOpShouldProduceEmptyString()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null, null, ravenQueryStatistics), ravenQueryStatistics);
var q = from user in indexedUsers
select user;
Assert.Equal("", q.ToString());
}
public void CanUnderstandProjectionOfOneField()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null,null, ravenQueryStatistics), ravenQueryStatistics);
var q = from user in indexedUsers
where user.Birthday >= new DateTime(2010, 05, 15)
select user.Name;
Assert.Equal("<Name>: Birthday:[20100515000000000 TO NULL]", q.ToString());
}
public void CanUnderstandMethodCalls()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null, null, ravenQueryStatistics), ravenQueryStatistics);
var q = from user in indexedUsers
where user.Birthday >= DateTime.Parse("2010-05-15")
select new { user.Name, user.Age };
Assert.Equal("<Name, Age>: Birthday:[20100515000000000 TO NULL]", q.ToString());
}
public void CanUnderstandSimpleAny()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null, null, ravenQueryStatistics), ravenQueryStatistics);
var q = indexedUsers
.Where(x => x.Properties.Any(y => y.Key == "first"));
Assert.Equal("Key:first", q.ToString());
}
public void CanUnderstandSimpleEqualityOnInt()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null, null, ravenQueryStatistics), ravenQueryStatistics);
var q = from user in indexedUsers
where user.Age == 3
select user;
Assert.Equal("Age:3", q.ToString());
}
public void CanUnderstandSimpleEqualityWithVariable()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null, null, ravenQueryStatistics), ravenQueryStatistics);
var ayende = "ayende" + 1;
var q = from user in indexedUsers
where user.Name == ayende
select user;
Assert.Equal("Name:ayende1", q.ToString());
}
public void CanUnderstandLessThanOrEqualsTo()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null,null, ravenQueryStatistics), ravenQueryStatistics);
var q = from user in indexedUsers
where user.Birthday <= new DateTime(2010, 05, 15)
select user;
Assert.Equal("Birthday:[* TO 20100515000000000]", q.ToString());
}
public void WithNoBracesOperatorPrecedenceIsHonoured()
{
var indexedUsers = new RavenQueryInspector<IndexedUser>(new RavenQueryProvider<IndexedUser>(null, null, ravenQueryStatistics), ravenQueryStatistics);
var q = from user in indexedUsers
where user.Name == "ayende" && user.Name == "rob" || user.Name == "dave"
select user;
Assert.Equal("(Name:ayende AND Name:rob) OR Name:dave", q.ToString());
}
