Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/2653#discussion_r88345712
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/validate/FunctionCatalog.scala
---
@@ -47,13 +52,50 @@ class FunctionCatalog {
sqlFunctions += sqlFunction
}
+ /** Register multiple sql functions at one time. The functions has the
same name. **/
+ def registerSqlFunctions(functions: Seq[SqlFunction]): Unit = {
--- End diff --
Please check that all functions have the same name.
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