change LICENSE to MPL-2.0

Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.5"
 edition = "2021"
 description = "A general-purpose, transactional, relational database that uses Datalog and focuses on graph data and algorithms"
 authors = ["Ziyang Hu"]
-license = "LGPL-3.0-or-later"
+license = "MPL-2.0"
 homepage = "https://github.com/cozodb/cozo"
 repository = "https://github.com/cozodb/cozo"
 documentation = "https://cozodb.github.io/current/manual"

README.md

@@ -425,5 +425,5 @@ We manually wrote the C++/Rust bindings for RocksDB with [cxx](https://cxx.rs/).
 
 ## Licensing
 
-The contents of this project are licensed under LGPL-3.0 or later, except
+The contents of this project are licensed under MPL-2.0 or later, except
 files under `cozorocks/`, which are licensed under MIT, or Apache-2.0, or BSD-3-Clause.

cozo-lib-c/Cargo.toml

@@ -2,7 +2,7 @@
 name = "cozo_c"
 version = "0.1.3"
 edition = "2021"
-license = "AGPL-3.0-or-later"
+license = "MPL-2.0"
 homepage = "https://github.com/cozodb/cozo"
 repository = "https://github.com/cozodb/cozo"
 documentation = "https://cozodb.github.io/current/manual"

cozo-lib-java/Cargo.toml

@@ -2,7 +2,7 @@
 name = "cozo_java"
 version = "0.1.3"
 edition = "2021"
-license = "AGPL-3.0-or-later"
+license = "MPL-2.0"
 homepage = "https://github.com/cozodb/cozo"
 repository = "https://github.com/cozodb/cozo"
 documentation = "https://cozodb.github.io/current/manual"

src/algo/all_pairs_shortest_path.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::cmp::Reverse;

src/algo/astar.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::cmp::Reverse;

src/algo/bfs.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::{BTreeMap, BTreeSet, VecDeque};

src/algo/constant.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/algo/csv.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/algo/degree_centrality.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/algo/dfs.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::{BTreeMap, BTreeSet};

src/algo/jlines.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/algo/kruskal.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::cmp::Reverse;

src/algo/label_propagation.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/algo/louvain.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::{BTreeMap, BTreeSet};

src/algo/mod.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/algo/pagerank.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/algo/prim.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::cmp::Reverse;

src/algo/random_walk.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/algo/reorder_sort.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/algo/shortest_path_dijkstra.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::cmp::{Ordering, Reverse};

src/algo/strongly_connected_components.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::cmp::min;

src/algo/top_sort.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/algo/triangles.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::{BTreeMap, BTreeSet};

src/algo/yen.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::{BTreeMap, BTreeSet};

src/bin/cozoserver.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::fmt::Debug;

src/cozoscript.pest

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 script = _{sys_script | multi_script | query_script}

src/data/aggr.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::{BTreeMap, BTreeSet};

src/data/expr.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::cmp::{max, min};

src/data/functions.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeSet;

src/data/json.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use serde_json::json;

src/data/memcmp.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeSet;

src/data/mod.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 pub(crate) mod json;

src/data/program.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::btree_map::Entry;

src/data/relation.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::fmt::{Display, Formatter};

src/data/symb.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::cmp::Ordering;

src/data/tests/aggrs.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use approx::AbsDiffEq;

src/data/tests/functions.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use approx::AbsDiffEq;
@@ -1325,7 +1325,10 @@ fn test_uuid() {
     assert!(op_is_uuid(&[v4]).unwrap().get_bool().unwrap());
     assert!(op_uuid_timestamp(&[v1]).unwrap().get_float().is_some());
     assert!(op_to_uuid(&[DataValue::Str(SmartString::from(""))]).is_err());
-    assert!(op_to_uuid(&[DataValue::Str(SmartString::from("f3b4958c-52a1-11e7-802a-010203040506"))]).is_ok());
+    assert!(op_to_uuid(&[DataValue::Str(SmartString::from(
+        "f3b4958c-52a1-11e7-802a-010203040506"
+    ))])
+    .is_ok());
 }
 
 #[test]
@@ -1335,3 +1338,8 @@ fn test_now() {
     let s = op_format_timestamp(&[now]).unwrap();
     let _dt = op_parse_timestamp(&[s]).unwrap();
 }
+
+#[test]
+fn test_to_bool() {
+    todo!()
+}

src/data/tests/mod.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 mod functions;

src/data/tuple.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::fmt::{Debug, Formatter};

src/data/value.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::cmp::Ordering;

src/lib.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 //! This crate provides the core functionalities of [CozoDB](https://github.com/cozodb/cozo).

src/parse/expr.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/parse/mod.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::cmp::{max, min};

src/parse/query.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::btree_map::Entry;

src/parse/schema.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeSet;

src/parse/sys.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/query/compile.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::{BTreeMap, BTreeSet};

src/query/eval.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::{BTreeMap, BTreeSet};

src/query/graph.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::{BTreeMap, BTreeSet};

src/query/logical.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeSet;

src/query/magic.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeSet;

src/query/mod.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 pub(crate) mod compile;

src/query/relation.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::{BTreeMap, BTreeSet};

src/query/reorder.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeSet;

src/query/sort.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::cmp::Ordering;

src/query/stored.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/query/stratify.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::btree_map::Entry;

src/runtime/db.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::collections::BTreeMap;

src/runtime/in_mem.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::borrow::BorrowMut;

src/runtime/mod.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 pub(crate) mod db;

src/runtime/relation.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::fmt::{Debug, Display, Formatter};

src/runtime/transact.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 use std::sync::Arc;

src/utils.rs

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022, The Cozo Project Authors. Licensed under AGPL-3 or later.
+ * Copyright 2022, The Cozo Project Authors. Licensed under MPL-2.0.
  */
 
 #[inline(always)]