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Exam SnowPro Advanced Data Engineer All Questions

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Exam SnowPro Advanced Data Engineer topic 1 question 51 discussion

Actual exam question from Snowflake's SnowPro Advanced Data Engineer
Question #: 51
Topic #: 1
[All SnowPro Advanced Data Engineer Questions]

While running an external function, the following error message is received:
Error: Function received the wrong number of rows
What is causing this to occur?

  • A. External functions do not support multiple rows.
  • B. Nested arrays are not supported in the JSON response.
  • C. The JSON returned by the remote service is not constructed correctly.
  • D. The return message did not produce the same number of rows that it received.
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Suggested Answer: D 🗳️

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stopthisnow
1 month, 1 week ago
Selected Answer: D
The remote service tried to return more or fewer rows than it received. Even though the function is nominally scalar, it might receive multiple rows in the body field of the event parameter, and should return exactly as many rows as it received.
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