Github user jinfengni commented on a diff in the pull request:
https://github.com/apache/drill/pull/377#discussion_r53537609
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/expr/fn/impl/conv/DummyConvertFrom.java
---
@@ -32,6 +34,8 @@
@FunctionTemplate(name = "convert_from", scope = FunctionScope.SIMPLE,
nulls = NullHandling.NULL_IF_NULL)
public class DummyConvertFrom implements DrillSimpleFunc {
+ @Param VarCharHolder in1;
+ @Param VarCharHolder in2;
@Output VarBinaryHolder out;
--- End diff --
I think it's not right to put VarBinary as output type for convert_from()
function.
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