Jackie-Jiang commented on a change in pull request #5440:
URL: https://github.com/apache/incubator-pinot/pull/5440#discussion_r433615835
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/operator/transform/function/TransformFunctionFactory.java
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@@ -112,13 +115,24 @@ public static TransformFunction
get(TransformExpressionTree expression, Map<Stri
switch (expression.getExpressionType()) {
case FUNCTION:
String functionName = expression.getValue();
- Class<? extends TransformFunction> transformFunctionClass =
TRANSFORM_FUNCTION_MAP.get(functionName);
+ Class<? extends TransformFunction> transformFunctionClass;
+ FunctionInfo functionInfo = null;
+ if (FunctionRegistry.containsFunctionByName(functionName)) {
+ transformFunctionClass = ScalarTransformFunctionWrapper.class;
+ functionInfo = FunctionRegistry.getFunctionByName(functionName);
+ } else {
+ transformFunctionClass = TRANSFORM_FUNCTION_MAP.get(functionName);
+ }
+
if (transformFunctionClass == null) {
throw new BadQueryRequestException("Unsupported transform function:
" + functionName);
}
try {
transformFunction = transformFunctionClass.newInstance();
- } catch (InstantiationException | IllegalAccessException e) {
+ if (functionInfo != null) {
+ ((ScalarTransformFunctionWrapper)
transformFunction).setFunction(functionName, functionInfo);
+ }
+ } catch (Exception e) {
Review comment:
Never mind, I thought this try-catch is around line 128
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