private InternalIndexBuilder Index(IReadOnlyList <Property> properties, ConfigurationSource configurationSource)
{
return(_indexBuilders.Value.GetOrAdd(
() => Metadata.TryGetIndex(properties),
() => Metadata.AddIndex(properties),
index => new InternalIndexBuilder(index, ModelBuilder),
configurationSource));
}
private InternalIndexBuilder Index(IReadOnlyList <Property> properties, ConfigurationSource configurationSource)
=> properties == null
? null
: _indexBuilders.Value.GetOrAdd(
() => Metadata.FindIndex(properties),
() => Metadata.AddIndex(properties),
index => new InternalIndexBuilder(index, ModelBuilder),
configurationSource);
public IndexBuilder Index([NotNull] params string[] propertyNames)
{
Check.NotNull(propertyNames, "propertyNames");
var properties = propertyNames.Select(n => Metadata.GetProperty(n)).ToArray();
var index = Metadata.AddIndex(properties);
return(new IndexBuilder(index, ModelBuilder));
}
public IndexBuilder Index([NotNull] Expression <Func <TEntity, object> > indexExpression)
{
Check.NotNull(indexExpression, "indexExpression");
var properties
= indexExpression.GetPropertyAccessList()
.Select(pi => Metadata.TryGetProperty(pi.Name) ?? Metadata.AddProperty(pi))
.ToArray();
var index = Metadata.AddIndex(properties);
return(new IndexBuilder(index, ModelBuilder));
}
