@Override
public void sendDescription(PostgresQueryContext context, boolean always, boolean params)
throws IOException {
PostgresServerSession server = context.getServer();
PostgresMessenger messenger = server.getMessenger();
if (params) {
messenger.beginMessage(PostgresMessages.PARAMETER_DESCRIPTION_TYPE.code());
messenger.writeShort(0);
messenger.sendMessage();
}
messenger.beginMessage(PostgresMessages.ROW_DESCRIPTION_TYPE.code());
messenger.writeShort(1);
messenger.writeString(colName); // attname
messenger.writeInt(0); // attrelid
messenger.writeShort(0); // attnum
messenger.writeInt(colType.getOid()); // atttypid
messenger.writeShort(colType.getLength()); // attlen
messenger.writeInt(colType.getModifier()); // atttypmod
messenger.writeShort(0);
messenger.sendMessage();
}
