SnowPro Advanced Data Engineer

By Snowflake · Question Mode

QuestionQ48

Transform Data

Which callback function must be included in a JavaScript User-Defined Function (UDF) for it to run successfully?

Explanation

For a Snowflake JavaScript tabular UDF (UDTF), the JavaScript object must define processRow(). Snowflake invokes it for each input row; initialize() and finalize() are optional callbacks.

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