zhuqi-lucas commented on code in PR #19064:
URL: https://github.com/apache/datafusion/pull/19064#discussion_r2613538692
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datafusion/common/src/config.rs:
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@@ -837,6 +837,18 @@ config_namespace! {
/// writing out already in-memory data, such as from a cached
/// data frame.
pub maximum_buffered_record_batches_per_stream: usize, default = 2
+
+ /// Enable sort pushdown optimization for Parquet files.
+ /// When enabled, optimizes queries with ORDER BY:
+ /// - Reordering files based on statistics
+ /// - Reversing row group read order when beneficial
Review Comment:
I agree @adriangb , this can be done in phase 2, and it's also very
important, thanks!
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