Crate cynos_query 

Cynos Query - Query engine for Cynos in-memory database.

This crate provides the query execution engine including:

• ast: Expression and predicate AST definitions
• planner: Logical and physical query plans
• optimizer: Query optimization passes
• executor: Query execution operators (scan, filter, project, join, aggregate, sort, limit)
• context: Execution context
• plan_cache: Query plan caching for repeated queries

Modules

ast

AST module for query expressions and predicates.

context

Execution context for query execution.

executor

Query executor module.

optimizer

Query optimizer module.

plan_cache

Query plan cache for avoiding repeated optimization.

planner

Query planner module.