{"id":"range-partitioning-contiguous-half-open-coverage","text":"Partitions use half-open intervals `[start_key, end_key)` with the first partition starting at `\"\"` and the last having `end_key=None`, guaranteeing the entire string keyspace is covered with no gaps or overlaps.","truth_value":"IN","source":"entries/2026/05/29/range-partitioning-range_partitioning.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"range-partitioning-contiguous-half-open-coverage","truth_value":"IN","reason":"premise"}]}}