Top Questions

1. Big query EXPORT DATA statement creating mutiple files with no data and just header record
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2. java.lang.ClassNotFoundException: Failed to find data source: hudi. Please find packages at http://spark.apache.org/third-party-projects.html
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3. Big query PIVOT operator, how do I make it work when column data type is STRING and I cannot apply aggregate functions
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4. Pyspark : TypeError: unsupported operand type(s) for +: 'int' and 'str'
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5. how to check if the file is empty or not in google cloud storage using python code in google cloud function
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