Use a number for row.id, instead of a string
Use a number for row.id, instead of a string

There's no reason for it to be a string, since it's only used for
de-duplicating the results arrays anyhow.

graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust