https://developers.google.com/protocol-buffers/docs/style#enums.

Not present in protobuf.

Not present in protobuf, needs two 64-bit ints.

Not present in protobuf.

Not present in protobuf.

In protobuf this is really bytes.

In protobuf this is really bytes.

Not present in protobuf, needs two 64-bit ints.

Not present in protobuf.

Not present in protobuf.

https://developers.google.com/protocol-buffers/docs/style#enums.

VariableSizeStrings are not supported as PrimitiveValues, though the type can show up in (internal) type signatures.

Enum value maps for Kind.

Enum value maps for Kind.

Enum value maps for PrimitiveType.

Enum value maps for PrimitiveType.

Every value can be used as a type.

Describes metadata of a set of relations.

Relations are currently identified by their type signature.

Describes metadata of a single relation.

Named this way to avoid collision with julia's Core.{U,}Int128.

Renamed from Tuple to avoid collision with julia and python `Tuple`.

Union.