{"id":"doc-partitioned-write-touches-one","text":"`DocumentPartitionedDB.put()` always touches exactly 1 partition regardless of how many fields are indexed, because the secondary index is co-located with the document on its home partition.","truth_value":"IN","source":"entries/2026/05/29/secondary-index-partitioning-test_secondary_index_partitioning.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"doc-partitioned-write-touches-one","truth_value":"IN","reason":"premise"}]}}