Vladimir Zakharov explains how DataFrames serve as a vital tool for data-oriented programming in the Java ecosystem. By ...

churn-data-pipeline/ ├── data/ # Data files (CSV datasets) ├── sql/ # SQL queries │ ├── create_schema.sql # Database schema creation │ ├── events_per_account.sql │ └── events_per_day.sql ├── src/ # ...

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The BigQuery destination currently tries to issue an incorrect alter statement that tries to add columns as NOT NULL and also tries to set the CLUSTER BY property of the table. Neither of these are ...