alamb commented on code in PR #2819:
URL: https://github.com/apache/arrow-datafusion/pull/2819#discussion_r912349247
##########
datafusion/physical-expr/src/expressions/case.rs:
##########
@@ -635,4 +704,67 @@ mod tests {
RecordBatch::try_from_iter(vec![("load4", Arc::new(load4) as
ArrayRef)])?;
Ok(batch)
}
+
+ #[test]
+ fn case_test_incompatible() -> Result<()> {
+ // 1 then is int64
+ // 2 then is boolean
+ let batch = case_test_batch()?;
+ let schema = batch.schema();
+
+ // CASE WHEN a = 'foo' THEN 123 WHEN a = 'bar' THEN true END
+ let when1 = binary(
+ col("a", &schema)?,
+ Operator::Eq,
+ lit(ScalarValue::Utf8(Some("foo".to_string()))),
Review Comment:
https://github.com/apache/arrow-datafusion/pull/2828
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