Ted-Jiang commented on code in PR #7570:
URL: https://github.com/apache/arrow-datafusion/pull/7570#discussion_r1328203772
##########
datafusion/core/src/datasource/listing/table.rs:
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@@ -653,13 +620,22 @@ impl ListingTable {
table_schema: Arc::new(builder.finish()),
options,
definition: None,
- collected_statistics: Default::default(),
+ collected_statistics:
Arc::new(DefaultFileStatisticsCache::default()),
infinite_source,
};
Ok(table)
}
+ /// Takes a [`FileStatisticsCache`] from session context as cache input.
+ /// If not exit create a new [`DefaultFileStatisticsCache`],
+ /// Avoid get parquet files statistics multiple times in same session.
Review Comment:
Thx!
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