v3.39.0

• Removed message level partitioning from experimental topic API. It is unavailable on server side yet.
• Supported NullValue type as received type from YDB
• Supported types.SetValue type
• Added types.CastTo(types.Value, destination) public method for cast types.Value to golang native type value destination
• Added types.TupleItem(types.Value), types.StructFields(types.Value) and types.DictValues(types.Value) funcs (extractors of internal fields of tuple, struct and dict values)
• Added types.Value.Yql() func for getting values string representation as YQL literal
• Added types.Type.Yql() func for getting YQL representation of type
• Marked table/types.WriteTypeStringTo as deprecated
• Added table/options.WithDataColumns for supporting covering indexes
• Supported balancer query string parameter in DSN
• Fixed bug with scanning YSON value from result set
• Added certificate caching in WithCertificatesFromFile and WithCertificatesFromPem

Full Changelog: v3.38.5...v3.39.0