Minimal planner, finally

README.md

@@ -27,21 +27,24 @@ Lykia is a document database management system built for educational purposes. T
 - ACID compliance
 - Replication
 
-## Roadmap
+## Primary goals
 
 - [x] Core scripting language + DML/DDL SQL
 - [x] A minimal standard library
-- [x] Runtime 
-- [x] Playground app
-- [ ] Query binding and planning (in progress)
-- [ ] LSM storage engine (based on [mini-lsm](https://github.com/lykia-rs/mini-lsm)) 
-- [ ] MVCC for transaction management (based on [mini-lsm](https://github.com/lykia-rs/mini-lsm))
-- [ ] Plan optimization
+- [x] Modular architecture for core and surrounding components
+- [ ] Query planning and binding (in progress)
+- [ ] Persistent storage engine
+- [ ] Multi-version concurrency control
+- [ ] Query optimization
+
+## Secondary goals
 
-## More ambitious roadmap: 
+- [x] Playground app
 
-- [ ] Basic replication with Raft
+## Advanced 
 
+- [ ] Replication with Raft
+- [ ] JIT execution for expression evaluation
 
 ## Getting Started
 To use Lykia, you can download the latest release from the GitHub releases page.

lykiadb-lang/Cargo.toml

@@ -9,4 +9,5 @@ phf = { version = "0.11", default-features = false, features = ["macros"] }
 rustc-hash = "1.1.0"
 serde = { version = "1.0.188", features=["derive", "rc"] }
 serde_json = "1.0.105"
-assert-json-diff = "2.0.2"
+assert-json-diff = "2.0.2"
+derivative = "2.2.0"