pg_pb3.proto

syntax = "proto3";

package pg_pb3_ld;

option go_package = "github.com/johto/pg_pb3_ld";

enum WireMessageType {
    WMSG_BEGIN = 0;
    WMSG_COMMIT = 1;
    WMSG_INSERT = 2;
    WMSG_UPDATE = 3;
    WMSG_DELETE = 4;
}

message WireMessageHeader {
    repeated WireMessageType types = 1;
    repeated int32 offsets = 2;
}

message BeginTransaction {
}

message CommitTransaction {
}

message InsertDescription {
    TableDescription table = 1;
    FieldSetDescription new_values = 3;
}

message UpdateDescription {
    TableDescription table = 1;
    FieldSetDescription key_fields = 3;
    FieldSetDescription new_values = 5;
}

message DeleteDescription {
    TableDescription table = 1;
    FieldSetDescription key_fields = 3;
}

message TableDescription {
    string schema_name = 1;
    string table_name = 2;
    uint32 table_oid = 3;
}

message FieldSetDescription {
    repeated string names = 2;
    repeated bytes values = 3;
    repeated uint32 type_oids = 4;
    bytes nulls = 5;
    bytes formats = 6;
}