Github user ottobackwards commented on a diff in the pull request:
https://github.com/apache/metron/pull/823#discussion_r148532449
--- Diff:
metron-stellar/stellar-common/src/main/java/org/apache/metron/stellar/dsl/functions/OrdinalFunctions.java
---
@@ -0,0 +1,75 @@
+package org.apache.metron.stellar.dsl.functions;
+
+import org.apache.metron.stellar.dsl.BaseStellarFunction;
+import org.apache.metron.stellar.dsl.Stellar;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class OrdinalFunctions {
+
+ /**
+ * Stellar Function: MAX
+ * <p>
+ * Return the maximum value of a list of input values in a Stellar list
+ */
--- End diff --
It may be more clear to have MAX | MIN function for Numbers and a set of
SORTED functions for Strings.
---
