public DocumentMappingExpression <T> UniqueIndex(UniqueIndexType indexType, string indexName,
TenancyScope tenancyScope = TenancyScope.Global, params Expression <Func <T, object> >[] expressions)
{
_builder.Alter = m => m.UniqueIndex(indexType, indexName, tenancyScope, expressions);
return(this);
}
public void UniqueIndex(UniqueIndexType indexType, string indexName,
TenancyScope tenancyScope = TenancyScope.Global, params Expression <Func <T, object> >[] expressions)
{
var members = expressions
.Select(e =>
{
var visitor = new FindMembers();
visitor.Visit(e);
return(visitor.Members.ToArray());
})
.ToArray();
if (members.Length == 0)
{
throw new InvalidOperationException(
$"Unique index on {typeof(T)} requires at least one property/field");
}
AddUniqueIndex(
members,
indexType,
indexName,
IndexMethod.btree,
tenancyScope);
}
public void UniqueIndex(UniqueIndexType indexType, string indexName,
TenancyScope tenancyScope = TenancyScope.Global, params Expression <Func <T, object> >[] expressions)
{
AddUniqueIndex(
expressions
.Select(FindMembers.Determine)
.ToArray(),
indexType,
indexName,
IndexMethod.btree,
tenancyScope);
}
