Filter null keys by default

Dandandan · Sep 7, 2024 · 0f8e9a8 · 0f8e9a8
1 parent 82fb5b9
commit 0f8e9a8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/datafusion/common/src/config.rs b/datafusion/common/src/config.rs
@@ -514,7 +514,7 @@ config_namespace! {
         /// a nullable and non-nullable column to filter out nulls on the nullable side. This
         /// filter can add additional overhead when the file format does not fully support
         /// predicate push down.
-        pub filter_null_join_keys: bool, default = false
+        pub filter_null_join_keys: bool, default = true
 
         /// Should DataFusion repartition data using the aggregate keys to execute aggregates
         /// in parallel using the provided `target_partitions` level