Function google_cloud_spanner::mutation::insert_or_update_struct

pub fn insert_or_update_struct(
    table: &str, 
    to_struct: impl ToStruct
) -> Mutation

insert_or_update_struct returns a Mutation to insert a row into a table, specified by a Go struct. If the row already exists, it updates it instead. Any column values not explicitly written are preserved. For a similar example, See update_struct.