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Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
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Forum Posts

FarBo
by New Contributor III
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Spark issue handling data from json when the schema DataType mismatch occurs

Hi,I have encountered a problem using spark, when creating a dataframe from a raw json source.I have defined an schema for my data and the problem is that when there is a mismatch between one of the column values and its defined schema, spark not onl...

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Anonymous
Not applicable
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@Farzad Bonabi​ :Thank you for reporting this issue. It seems to be a known bug in Spark when dealing with malformed decimal values. When a decimal value in the input JSON data is not parseable by Spark, it sets not only that column to null but also ...

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