rdblue commented on code in PR #5305:
URL: https://github.com/apache/iceberg/pull/5305#discussion_r930247066
##########
spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/BaseCatalog.java:
##########
@@ -46,4 +52,30 @@ public Procedure loadProcedure(Identifier ident) throws
NoSuchProcedureException
throw new NoSuchProcedureException(ident);
}
+
+ @Override
+ public Identifier[] listFunctions(String[] namespace) throws
NoSuchNamespaceException {
+ if (namespace.length == 1 && namespace[0].equalsIgnoreCase("system")) {
+ return SparkFunctions.list().stream()
+ .map(name -> Identifier.of(namespace, name))
+ .toArray(Identifier[]::new);
+ }
+
+ throw new NoSuchNamespaceException(namespace);
Review Comment:
This should return an empty list if the database exists.
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