soumyakanti3578 commented on code in PR #4330:
URL: https://github.com/apache/hive/pull/4330#discussion_r1198334353
##########
hplsql/src/main/java/org/apache/hive/hplsql/udf/Udf.java:
##########
@@ -66,48 +64,23 @@ public ObjectInspector initialize(ObjectInspector[]
arguments) throws UDFArgumen
if (!(arguments[0] instanceof StringObjectInspector)) {
throw new UDFArgumentException("First argument must be a string");
}
- SessionState sessionState = SessionState.get();
- if (sessionState != null) {
- // we are still in HiveServer, get the source of the HplSQL function and
store it.
- functionDefinition = loadSource(sessionState,
functionName(arguments[0]));
- }
queryOI = (StringObjectInspector)arguments[0];
+ funcDefOI = (StringObjectInspector)arguments[arguments.length-1];
argumentsOI = arguments;
return PrimitiveObjectInspectorFactory.javaStringObjectInspector;
}
- protected String loadSource(SessionState sessionState, String functionName)
throws UDFArgumentException {
- Exec exec = sessionState.getDynamicVar(Exec.class);
- try {
- StoredProcedure storedProcedure = exec.getMsc().getStoredProcedure(
- new StoredProcedureRequest(
- SessionState.get().getCurrentCatalog(),
- SessionState.get().getCurrentDatabase(),
- functionName));
- return storedProcedure != null ? storedProcedure.getSource() : null;
- } catch (TException e) {
- throw new UDFArgumentException(e);
- }
- }
-
- protected String functionName(ObjectInspector argument) {
- ConstantObjectInspector inspector = (ConstantObjectInspector) (argument);
- String functionCall = inspector.getWritableConstantValue().toString();
- return functionCall.split("\\(")[0].toUpperCase();
- }
-
/**
* Execute UDF
*/
@Override
public Object evaluate(DeferredObject[] arguments) throws HiveException {
- if (exec == null) {
- exec = new Exec();
- exec.setQueryExecutor(QueryExecutor.DISABLED);
- exec.init();
- if (functionDefinition != null) { // if it's null, it can be a built-in
function
- exec.parseAndEval(Arguments.script(functionDefinition));
- }
+ if (functionDefinition == null) { // if it's null, it can be a built-in
function
+ int idx = arguments.length-1;
+ setParameterForPrimitiveTypeArgument(":" + idx, arguments[idx].get(),
funcDefOI);
+ functionDefinition =
funcDefOI.getPrimitiveJavaObject(arguments[idx].get());
+ LOG.info("functionDefinition: {}", functionDefinition);
Review Comment:
I will change it to DEBUG 👍🏼
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