ns::stats::SQLiteHistory method historyWindowCoverage (protected)
<instance of ns::stats::SQLiteHistory> historyWindowCoverage db \ low high
Inspect the whole window on the final page, including its boundary neighbors. Read compressed payloads in bounded batches so coverage does not depend on client-carried state or retain all snapshots.
- Parameters:
- db (required)
- low (required)
- high (required)
- Testcases:
- No testcase defined.
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