jorgecarleitao commented on a change in pull request #8660:
URL: https://github.com/apache/arrow/pull/8660#discussion_r523422039
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File path: rust/datafusion/src/physical_plan/expressions.rs
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@@ -969,6 +975,42 @@ macro_rules! compute_utf8_op {
}};
}
+/// Invoke a compute kernel on a data array and a scalar value
+macro_rules! compute_utf8_op_scalar {
+ ($LEFT:expr, $RIGHT:expr, $OP:ident, $DT:ident) => {{
+ let ll = $LEFT
+ .as_any()
+ .downcast_ref::<$DT>()
+ .expect("compute_op failed to downcast array");
+ if let ScalarValue::Utf8(Some(string_value)) = $RIGHT {
+ Ok(Arc::new(paste::expr! {[<$OP _utf8_scalar>]}(
+ &ll,
+ &string_value,
+ )?))
+ } else {
+ Err(ExecutionError::General(format!(
+ "compute_utf8_op_scalar failed to cast literal value {}",
Review comment:
We have an error for this: `Internal`
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