Method batch_put

nodedb/src/engine/kv/engine.rs:254–280

BATCH PUT: insert/update multiple pairs. Returns count of new keys.

(
        &mut self,
        tenant_id: u64,
        collection: &str,
        entries: &[(Vec<u8>, Vec<u8>)],
        ttl_ms: u64,
        now_ms: u64,
    )

    /// BATCH PUT: insert/update multiple pairs. Returns count of new keys.
    pub fn batch_put(
        &mut self,
        tenant_id: u64,
        collection: &str,
        entries: &[(Vec<u8>, Vec<u8>)],
        ttl_ms: u64,
        now_ms: u64,
    ) -> usize {
        let mut new_count = 0;
        for (key, value) in entries {
            if self
                .put(
                    tenant_id,
                    collection,
                    key,
                    value,
                    ttl_ms,
                    now_ms,
                    Surrogate::ZERO,
                )
                .is_none()
            {
                new_count += 1;
            }
        }
        new_count
    }

    /// SCAN: cursor-based iteration with optional key pattern matching and
    /// index-accelerated predicate pushdown.