Ted-Jiang commented on code in PR #7620:
URL: https://github.com/apache/arrow-datafusion/pull/7620#discussion_r1334906089
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datafusion/execution/src/cache/cache_unit.rs:
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@@ -94,9 +94,69 @@ impl CacheAccessor<Path, Arc<Statistics>> for
DefaultFileStatisticsCache {
}
}
+/// Collected files metadata for listing files.
+/// Cache will not invalided until user call remove or clear.
Review Comment:
I think here keep simple, user can use their own notify system to decide
call `remove` or `clear`
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