//! Core Query Module
//!
//! Provide definitions of the basic types of query systems and their common functions.
mod execution_state;
mod node_type;
pub use execution_state::{
ExecutorState, LoopExecutionState, OptimizationPhase, OptimizationState, QueryExecutionState,
RowStatus,
};
pub use node_type::{NodeCategory, NodeType, NodeTypeMapping};