Dandandan commented on code in PR #2171:
URL: https://github.com/apache/arrow-datafusion/pull/2171#discussion_r845175860
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datafusion/physical-expr/src/expressions/case.rs:
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@@ -19,7 +19,8 @@ use std::{any::Any, sync::Arc};
use crate::expressions::try_cast;
use crate::PhysicalExpr;
-use arrow::array::{self, *};
+use arrow::array::*;
+use arrow::compute::kernels::zip::zip;
Review Comment:
I also didn't know this one.
Zip seems a confusing name for this functionality?
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