1 files changed, 33 insertions, 1 deletions
diff --git a/database/src/table.rs b/database/src/table.rs
index 1680016..27db06e 100644
--- a/database/src/table.rs
+++ b/database/src/table.rs
@@ -6,9 +6,10 @@
 
 use crate::{
     backends::{ReadTransaction, WriteTransaction},
+    query::Query,
     sort::Index,
 };
-use anyhow::Result;
+use anyhow::{Result, anyhow};
 use jellyobject::ObjectBuffer;
 
 pub type TableNum = u64;
@@ -68,4 +69,35 @@ impl Table {
         db.del(&self.key(row))?;
         Ok(true)
     }
+    pub fn update(
+        &self,
+        db: &mut dyn WriteTransaction,
+        row: RowNum,
+        entry: ObjectBuffer,
+    ) -> Result<()> {
+        let before = self.get(db, row)?.ok_or(anyhow!("row to update missing"))?;
+        let before = before.as_object();
+        let after = entry.as_object();
+
+        db.set(&self.key(row), bytemuck::cast_slice(entry.0.as_slice()))?;
+
+        for idx in &self.indices {
+            if !idx.compare(before, after) {
+                idx.remove(db, row, before)?;
+                idx.add(db, row, after)?;
+            }
+        }
+
+        Ok(())
+    }
+    pub fn query(
+        &self,
+        db: &dyn ReadTransaction,
+        query: Query,
+    ) -> Box<dyn Iterator<Item = RowNum>> {
+        todo!()
+    }
+    pub fn query_single(&self, db: &dyn ReadTransaction, query: Query) -> Option<RowNum> {
+        self.query(db, query).next()
+    }
 }