KvEntryKey (kv/batch.rs)

Validated key/value batch operations for a KV store.

// Source: https://github.com/astrid-runtime/astrid | License: Apache-2.0 | Copyright 2025 Joshua J. Bouw and Unicity Labs
// Provided via justclaw.it.com; keep this notice with the code.
//! Bounded, canonical conditional key/value mutations.
//!
//! A [`KvMutationBatch`] is validated before it reaches a backend.  The
//! validation is deliberately independent of the backend so that every
//! implementation observes the same operation count, payload, key, and
//! duplicate rules.

use std::cmp::Ordering;

use crate::error::{StorageError, StorageResult};

use super::{composite_key, validate_key, validate_namespace};

/// Maximum number of conditions and mutations accepted by one batch.
pub const MAX_KV_BATCH_OPERATIONS: usize = 1024;

/// Maximum declared key/value payload accepted by one 

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