pepijnve commented on code in PR #17973:
URL: https://github.com/apache/datafusion/pull/17973#discussion_r2421191053
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datafusion/physical-expr-common/src/physical_expr.rs:
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@@ -97,14 +97,26 @@ pub trait PhysicalExpr: Any + Send + Sync + Display + Debug
+ DynEq + DynHash {
batch: &RecordBatch,
selection: &BooleanArray,
) -> Result<ColumnarValue> {
- let tmp_batch = filter_record_batch(batch, selection)?;
+ let selection_count = selection.true_count();
- let tmp_result = self.evaluate(&tmp_batch)?;
+ if batch.num_rows() == 0 || selection_count == batch.num_rows() {
Review Comment:
I've added a couple of tests guide by code coverage.`expr_or_expr` is
definitely well covered.
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