Alexey Filatov

The `SqlMapper.typeMap` field contains this mapping: `[typeof(DateTime)] = null`, so when a DateTime parameter is created, its type will be set to a default one (AnsiString). The error can be...

@EdwardCooke the `YamlStream `still does not allow to load YAMLs with duplicate keys in the "mapping" node. `YamlMappingNode` uses `OrderedDictionary` internally which is based on regular dictionary and when `children.Add()`...