alamb commented on a change in pull request #1163:
URL: https://github.com/apache/arrow-datafusion/pull/1163#discussion_r753667946
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File path: datafusion/src/physical_plan/expressions/binary.rs
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@@ -126,6 +186,47 @@ macro_rules! compute_utf8_op_scalar {
}};
}
+/// Invoke a compute kernel on a boolean data array and a scalar value
+macro_rules! compute_bool_op_scalar {
+ ($LEFT:expr, $RIGHT:expr, $OP:ident, $DT:ident) => {{
+ use std::convert::TryInto;
+ let ll = $LEFT
+ .as_any()
+ .downcast_ref::<$DT>()
+ .expect("compute_op failed to downcast array");
+ // generate the scalar function name, such as lt_scalar, from the $OP
parameter
+ // (which could have a value of lt) and the suffix _scalar
+ Ok(Arc::new(paste::expr! {[<$OP _bool_scalar>]}(
Review comment:
For the record this pattern is used elsewhere in this file, I was just
following it :)
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