In the logical replication streaming protocol, the type modifier for the
Relation ('R') message is a signed 32-bit integer because -1 is commonly
used as a sentinel value for non-parameterized types, and this value
should be reflected in the decoded message.
In the logical replication streaming protocol, the type modifier for the Relation ('R') message is a signed 32-bit integer because -1 is commonly used as a sentinel value for non-parameterized types, and this value should be reflected in the decoded message.
Fixes #27