//! Admin statement types for VelesQL.
//!
//! This module defines FLUSH and other administrative statement AST nodes.
use ;
/// Admin statements for database maintenance operations.
/// `FLUSH [FULL] [collection]` statement.
///
/// - `full = false`: WAL-only fast flush (default).
/// - `full = true`: Full flush including index serialization.
/// - `collection = None`: Flush all collections.
/// - `collection = Some(name)`: Flush a specific collection.