本文整理汇总了C#中DocumentDatabase.GetIndexDefinition方法的典型用法代码示例。如果您正苦于以下问题：C# DocumentDatabase.GetIndexDefinition方法的具体用法？C# DocumentDatabase.GetIndexDefinition怎么用？C# DocumentDatabase.GetIndexDefinition使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DocumentDatabase的用法示例。
在下文中一共展示了DocumentDatabase.GetIndexDefinition方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SilverlightWasRequested
public void SilverlightWasRequested(DocumentDatabase database)
{
if (database.GetIndexDefinition("Raven/DocumentsByEntityName") == null)
{
database.PutIndex("Raven/DocumentsByEntityName", new IndexDefinition
{
Map =
@"from doc in docs
let Tag = doc[""@metadata""][""Raven-Entity-Name""]
select new { Tag, LastModified = (DateTime)doc[""@metadata""][""Last-Modified""] };",
Indexes =
{
{"Tag", FieldIndexing.NotAnalyzed},
{"LastModified", FieldIndexing.NotAnalyzed},
},
Stores =
{
{"Tag", FieldStorage.No},
{"LastModified", FieldStorage.No}
},
TermVectors =
{
{"Tag", FieldTermVector.No},
{"LastModified", FieldTermVector.No}
}
});
}
}示例2: FindIndexName
private void FindIndexName(DocumentDatabase database, DynamicQueryMapping map, IndexQuery query)
{
var targetName = map.ForEntityName ?? "AllDocs";
var combinedFields = String.Join("And",
map.Items
.OrderBy(x => x.To)
.Select(x => x.To));
var indexName = combinedFields;
if (map.SortDescriptors != null && map.SortDescriptors.Length > 0)
{
indexName = string.Format("{0}SortBy{1}", indexName,
String.Join("",
map.SortDescriptors
.Select(x => x.Field)
.OrderBy(x => x)));
}
if (map.HighlightedFields != null && map.HighlightedFields.Length > 0)
{
indexName = string.Format("{0}Highlight{1}", indexName,
string.Join("", map.HighlightedFields.OrderBy(x => x)));
}
string groupBy = null;
if (AggregationOperation != AggregationOperation.None)
{
if (query.GroupBy != null && query.GroupBy.Length > 0)
{
groupBy += "/" + AggregationOperation + "By" + string.Join("And", query.GroupBy);
}
else
{
groupBy += "/" + AggregationOperation;
}
if (DynamicAggregation)
groupBy += "Dynamically";
}
if (database.Configuration.RunInUnreliableYetFastModeThatIsNotSuitableForProduction == false &&
database.Configuration.RunInMemory == false)
{
// Hash the name if it's too long (as a path)
if ((database.Configuration.DataDirectory.Length + indexName.Length) > 230)
{
using (var sha256 = SHA256.Create())
{
var bytes = sha256.ComputeHash(Encoding.UTF8.GetBytes(indexName));
indexName = Convert.ToBase64String(bytes);
}
}
}
var permanentIndexName = indexName.Length == 0
? string.Format("Auto/{0}{1}", targetName, groupBy)
: string.Format("Auto/{0}/By{1}{2}", targetName, indexName, groupBy);
var temporaryIndexName = indexName.Length == 0
? string.Format("Temp/{0}{1}", targetName, groupBy)
: string.Format("Temp/{0}/By{1}{2}", targetName, indexName, groupBy);
// If there is a permanent index, then use that without bothering anything else
var permanentIndex = database.GetIndexDefinition(permanentIndexName);
map.PermanentIndexName = permanentIndexName;
map.TemporaryIndexName = temporaryIndexName;
map.IndexName = permanentIndex != null ? permanentIndexName : temporaryIndexName;
}