You are currently browsing legacy 4.1 version of documentation. Click here to switch to the newest 5.0 version.

We can help you with migration to the latest RavenDB

Contact Us Now
see on GitHub

Operations: How to Put Indexes

PutIndexesOperation is used to insert indexes into a database.

Syntax

public PutIndexesOperation(params IndexDefinition[] indexToAdd)
Parameters
indexToAdd params IndexDefinition[] Definitions of indexes
Return Value
PutIndexResult[] List of created indexes

Example I

IndexDefinition definition = new IndexDefinition
{
    Maps = new HashSet<string> { @"from order in docs.Orders
                        select new 
                        {
                            order.Employee,
                            order.Company,
                            Total = order.Lines.Sum(l => (l.Quantity * l.PricePerUnit) * (1 - l.Discount))
                        }" }
};

store.Maintenance.Send(new PutIndexesOperation(definition));

Example II

IndexDefinition definition = new IndexDefinitionBuilder<Order>
{
    Map = orders => from order in orders
                    select new
                    {
                        order.Employee,
                        order.Company,
                        Total = order.Lines.Sum(l => (l.Quantity * l.PricePerUnit) * (1 - l.Discount))
                    }
}
.ToIndexDefinition(store.Conventions);
store.Maintenance.Send(new PutIndexesOperation(definition));