From 84ac3652415b662aae9580c008a5aa996d58c9f4 Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jan@jantuomi.fi>
Date: Sat, 3 May 2025 00:15:02 +0300
Subject: Rename to AutereDB

---
 autere_db/src/row.rs | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 autere_db/src/row.rs

(limited to 'autere_db/src/row.rs')

diff --git a/autere_db/src/row.rs b/autere_db/src/row.rs
new file mode 100644
index 0000000..d8140d2
--- /dev/null
+++ b/autere_db/src/row.rs
@@ -0,0 +1,70 @@
+use super::*;
+
+#[derive(Debug, Clone)]
+pub struct Row {
+    pub values: Vec<Value>,
+    pub tombstone: bool,
+}
+
+impl Row {
+    pub fn serialize(&self) -> Vec<u8> {
+        let mut bytes = Vec::new();
+
+        if self.tombstone {
+            bytes.extend(&[B_TOMBSTONE]);
+        } else {
+            bytes.extend(&[B_LIVE]);
+        }
+
+        for value in &self.values {
+            bytes.extend(value.serialize());
+        }
+        bytes
+    }
+
+    pub fn deserialize(bytes: &[u8]) -> Row {
+        assert!(bytes.len() > 0);
+
+        let mut values = Vec::new();
+
+        let tombstone = bytes[0] == B_TOMBSTONE;
+
+        let mut start = 1;
+        while start < bytes.len() {
+            let (rv, consumed) = Value::deserialize(&bytes[start..]);
+            values.push(rv);
+            start += consumed;
+        }
+        Row { values, tombstone }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_record_serialize_deserialize() {
+        let record = Row {
+            values: vec![
+                Value::Int(1),
+                Value::String("hello".to_string()),
+                Value::Bytes(vec![0, 1, 2, 3]),
+            ],
+            tombstone: true,
+        };
+
+        let serialized = record.serialize();
+        let deserialized = Row::deserialize(&serialized);
+        let reserialized = deserialized.serialize();
+
+        assert_eq!(serialized.len(), reserialized.len());
+        assert_eq!(record.values, deserialized.values);
+    }
+}
+
+#[derive(Clone, Debug)]
+pub enum TxEntry {
+    Upsert { row: Row },
+    Delete { row: Row },
+}
-- 
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