list index; generalize counters; count and none index

1 files changed, 23 insertions, 4 deletions

diff --git a/database/src/kv/index.rs b/database/src/kv/index.rs
index 09242c4..27aabd6 100644
--- a/database/src/kv/index.rs
+++ b/database/src/kv/index.rs
@@ -24,11 +24,30 @@ pub fn update_index(
     ob: Object<'_>,
     remove: bool,
 ) -> Result<()> {
-    let mut k = vec![vec![]];
-    ik.0.apply(ob, &mut k);
+    let mut ks = vec![is.to_be_bytes().to_vec()];
+    ik.0.apply(ob, &mut ks);
     match ik.1 {
-        SortKey::None => {}
-        SortKey::Count => {}
+        SortKey::None => {
+            for mut k in ks {
+                k.extend(row.to_be_bytes());
+                if remove {
+                    txn.del(&k)?;
+                } else {
+                    txn.set(&k, &[])?;
+                }
+            }
+        }
+        SortKey::Count => {
+            for k in ks {
+                let mut c = read_counter(txn, &k, 0)?;
+                if remove {
+                    c -= 1;
+                } else {
+                    c += 1;
+                }
+                write_counter(txn, &k, c)?;
+            }
+        }
         SortKey::Value(path, multi_behaviour) => {}
         SortKey::Text(path) => {}
     }