Struct QueryEngine 

pub struct QueryEngine { /* private fields */ }

Query parser and executor

Implementations

impl QueryEngine

pub const fn new() -> Self

Create a new query engine

pub fn parse(&self, sql: &str) -> Result<QueryPlan>

Parse SQL query into query plan

Errors

Returns error if:

• SQL syntax is invalid
• Query uses unsupported features (JOINs, subqueries, etc.)
• Multiple statements provided

Example

use trueno_db::query::QueryEngine;

let engine = QueryEngine::new();
let plan = engine.parse("SELECT id, name FROM users WHERE age > 18")?;
assert_eq!(plan.table, "users");

Trait Implementations

impl Default for QueryEngine

fn default() -> Self

Returns the “default value” for a type.