Github user satishd commented on a diff in the pull request:
https://github.com/apache/storm/pull/1169#discussion_r54837137
--- Diff: external/sql/storm-sql-core/src/codegen/includes/parserImpls.ftl
---
@@ -83,4 +83,23 @@ SqlNode SqlCreateTable() :
input_format_class_name, output_format_class_name, location,
tbl_properties, select);
}
+}
+
+/**
+ * CREATE FUNCTION functionname AS 'classname'
+ */
+SqlNode SqlCreateFunction() :
+{
+ SqlParserPos pos;
+ SqlIdentifier functionName;
+ SqlNode className;
+}
+{
+ <CREATE> { pos = getPos(); }
+ <FUNCTION>
+ functionName = CompoundIdentifier()
+ <AS>
+ className = StringLiteral() {
--- End diff --
CREATE FUNCTION functionname AS 'classname' does not take any jar location
or name. Where should user put UDF libs? Is it mandatory to put each UDF class
in a separate jar?
Can you please describe how should UDF libraries packaged and placed in
storm environment?
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