medium10 pts · first answer countssparkspark-sqljson

Parsing a JSON string column

A Kafka value column holds JSON text. Which is the usual way to turn it into typed columns in Spark?

A.col("value").cast("struct<data:string>")B.from_json(col("value").cast("string"), schema)C.explode(col("value").cast("array"))D.F.to_json(col("value").cast("string"))

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Parsing a JSON string column

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