richox commented on code in PR #1903:
URL: https://github.com/apache/auron/pull/1903#discussion_r2756975342
##########
native-engine/datafusion-ext-functions/src/lib.rs:
##########
@@ -39,51 +39,57 @@ pub fn create_auron_ext_function(
name: &str,
spark_partition_id: usize,
) -> Result<ScalarFunctionImplementation> {
+ macro_rules! cache {
+ ($func:path) => {{
+ static CELL: OnceLock<ScalarFunctionImplementation> =
OnceLock::new();
+ CELL.get_or_init(|| Arc::new($func)).clone()
+ }};
+ }
Review Comment:
i think a wrapper for `ScalarFunctionImplementation` with overriden
PartialEq/Eq implementation is better
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