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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));