Github user hyunsik commented on a diff in the pull request:
https://github.com/apache/tajo/pull/621#discussion_r34963584
--- Diff:
tajo-catalog/tajo-catalog-client/src/main/java/org/apache/tajo/catalog/AbstractCatalogClient.java
---
@@ -574,25 +652,26 @@ public final FunctionDesc getFunction(final String
signature, FunctionType funcT
builder.addParameterTypes(type);
}
- FunctionDescProto descProto = null;
+ FunctionDescResponse response = null;
try {
- CatalogProtocolService.BlockingInterface stub = getStub();
- descProto = stub.getFunctionMeta(null, builder.build());
- } catch (NoSuchFunctionException e) {
- LOG.debug(e.getMessage());
- } catch (ServiceException e) {
- LOG.error(e.getMessage(), e);
+ final BlockingInterface stub = getStub();
+ response = stub.getFunctionMeta(null, builder.build());
+ } catch (ServiceException se) {
+ throw new RuntimeException(se);
}
- if (descProto == null) {
- throw new NoSuchFunctionException(signature, paramTypes);
+ if (isThisError(response.getState(), ResultCode.UNDEFINED_FUNCTION)) {
+ throw new UndefinedFunctionException(signature, paramTypes);
+ } else if (isThisError(response.getState(),
ResultCode.AMBIGUOUS_FUNCTION)) {
--- End diff --
There is a mismatch. DuplicateFunctionException should be
AmbiguousFunctionException. It's my intension. 'Duplicate function exception'
will occur only at CREATE FUNCTION.
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