marsdb-query 0.2.0

openCypher query subset parser, planner, and executor used internally by MarsDB.
Documentation 
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use marsdb_graph::{Edge, Node, PropertyValue};

use crate::ast::Literal;

#[derive(Debug, Clone)]
pub enum Value {
    Node(Node),
    Edge(Edge),
    Property(PropertyValue),
    Literal(Literal),
    Null,
}