get_column_names: Idea for column name storage

I just learned about `HashSet`, and it looks like a cleaner way to do
exactly what I was trying to do with `HashMap`.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/sqlite.rs b/src/sqlite.rs
index 72508d2..c3d6268 100644
--- a/src/sqlite.rs
+++ b/src/sqlite.rs
@@ -44,6 +44,7 @@ pub struct Zero;
 pub fn get_column_names(
     dbconn: &rusqlite::Connection,
     table_name: &str,
+// TODO: Use a HashSet instead
 ) -> Result<HashMap<String, Zero>, crate::Error> {
     let mut column_names = HashMap::new();