[GitHub] [spark] zhengruifeng commented on a diff in pull request #41948: [SPARK-44380][SQL][PYTHON] Support for Python UDTF to analyze in Python

["zhengruifeng (via GitHub)" <gi...@apache.org>]

zhengruifeng commented on code in PR #41948:
URL: https://github.com/apache/spark/pull/41948#discussion_r1266661826


##########
python/pyspark/errors/error_classes.py:
##########
@@ -268,6 +268,11 @@
       "Eval type for UDF must be <eval_type>."
     ]
   },
+  "INVALID_UDTF_BOTH_RETURN_TYPE_AND_ANALYZE_STATICMETHOD" : {
+    "message" : [
+      "The UDTF '<name>' is invalid. It has both its return type and the required 'analyze' static method. Please make it have one of either the return type or the 'analyze' static method in '<name>' and try again."

Review Comment:
   just to confirm, it fails even if the user-specified return type == the analyzed result.
   



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