Squashed 'vendor/ruvector/' content from commit b64c2172

git-subtree-dir: vendor/ruvector
git-subtree-split: b64c21726f2bb37286d9ee36a7869fef60cc6900

crates/ruvector-graph/src/lib.rs

@@ -0,0 +1,61 @@
+//! # RuVector Graph Database
+//!
+//! A high-performance graph database layer built on RuVector with Neo4j compatibility.
+//! Supports property graphs, hypergraphs, Cypher queries, ACID transactions, and distributed queries.
+
+pub mod cypher;
+pub mod edge;
+pub mod error;
+pub mod executor;
+pub mod graph;
+pub mod hyperedge;
+pub mod index;
+pub mod node;
+pub mod property;
+pub mod storage;
+pub mod transaction;
+pub mod types;
+
+// Performance optimization modules
+pub mod optimization;
+
+// Vector-graph hybrid query capabilities
+pub mod hybrid;
+
+// Distributed graph capabilities
+#[cfg(feature = "distributed")]
+pub mod distributed;
+
+// Core type re-exports
+pub use edge::{Edge, EdgeBuilder};
+pub use error::{GraphError, Result};
+pub use graph::GraphDB;
+pub use hyperedge::{Hyperedge, HyperedgeBuilder, HyperedgeId};
+pub use node::{Node, NodeBuilder};
+#[cfg(feature = "storage")]
+pub use storage::GraphStorage;
+pub use transaction::{IsolationLevel, Transaction, TransactionManager};
+pub use types::{EdgeId, Label, NodeId, Properties, PropertyValue, RelationType};
+
+// Re-export hybrid query types when available
+#[cfg(not(feature = "minimal"))]
+pub use hybrid::{
+    EmbeddingConfig, GnnConfig, GraphNeuralEngine, HybridIndex, RagConfig, RagEngine,
+    SemanticSearch, VectorCypherParser,
+};
+
+// Re-export distributed types when feature is enabled
+#[cfg(feature = "distributed")]
+pub use distributed::{
+    Coordinator, Federation, GossipMembership, GraphReplication, GraphShard, RpcClient, RpcServer,
+    ShardCoordinator, ShardStrategy,
+};
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn test_placeholder() {
+        // Placeholder test to allow compilation
+        assert!(true);
+    }
+}