protected override IEnumerable <MigrationOperation> Add(IProperty target, DiffContext diffContext, bool inline = false)
{
var schema = _cassandraOptionsExtension.DefaultKeyspace;
var targetEntityType = target.DeclaringEntityType.GetRootType();
var et = targetEntityType.Model.FindEntityType(target.ClrType);
Type clrType;
IEntityType userDefinedType = null;
if (et == null || !et.IsUserDefinedType())
{
var typeMapping = TypeMappingSource.GetMapping(target);
clrType = typeMapping.Converter?.ProviderClrType ?? (typeMapping.ClrType).UnwrapNullableType();
}
else
{
clrType = target.ClrType;
userDefinedType = et;
}
var operation = new AddColumnOperation
{
Schema = schema,
Table = targetEntityType.GetTableName(),
Name = target.GetColumnName()
};
Initialize(
operation, target, clrType, target.IsColumnNullable(),
MigrationsAnnotations.For(target), inline, userDefinedType);
yield return(operation);
}
private ValueConverter GetValueConverter(IProperty property) => TypeMappingSource.GetMapping(property).Converter;
