andygrove commented on code in PR #1898:
URL: https://github.com/apache/datafusion-comet/pull/1898#discussion_r2155022740
##########
native/core/src/execution/planner.rs:
##########
@@ -555,7 +555,21 @@ impl PhysicalPlanner {
fail_on_error,
)))
}
- ExprStruct::ScalarFunc(expr) =>
self.create_scalar_function_expr(expr, input_schema),
+ ExprStruct::ScalarFunc(expr) => {
+ let func = self.create_scalar_function_expr(expr,
input_schema);
+ match expr.func.as_ref() {
+ // DataFusion map_extract returns array of struct entries
even if lookup by key
+ // Apache Spark waits a single value, so wrap the result
into additional list extraction
Review Comment:
```suggestion
// Apache Spark wants a single value, so wrap the result
into additional list extraction
```
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