pan3793 commented on code in PR #7153:
URL: https://github.com/apache/iceberg/pull/7153#discussion_r1144168571
##########
spark/v3.2/spark/src/main/java/org/apache/iceberg/spark/SparkSessionCatalog.java:
##########
@@ -352,4 +355,16 @@ public Catalog icebergCatalog() {
"Cannot return underlying Iceberg Catalog, wrapped catalog does not
contain an Iceberg Catalog");
return ((HasIcebergCatalog) icebergCatalog).icebergCatalog();
}
+
+ @Override
+ public UnboundFunction loadFunction(Identifier ident) throws
NoSuchFunctionException {
+ try {
+ return super.loadFunction(ident);
+ } catch (NoSuchFunctionException e) {
+ if (getSessionCatalog() instanceof FunctionCatalog) {
Review Comment:
Since SPARK-37731(https://github.com/apache/spark/pull/35004, fixed in
3.3.0), `V2SessionCatalog` extends `FunctionCatalog`
```patch
class V2SessionCatalog(catalog: SessionCatalog)
- extends TableCatalog with SupportsNamespaces with SQLConfHelper {
+ extends TableCatalog with FunctionCatalog with SupportsNamespaces with
SQLConfHelper {
```
https://github.com/apache/spark/pull/35004/files#diff-2d6f351fff8241ff1187b98a62e6c57ef3b55349658a9eb98056a14c51a9dc7cL40-R43
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