Pivotal Engineering Journal

Technical articles from Pivotal engineers.

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  1. How we built a controller using KubeBuilder with test-driven development, Part 2 Lessons we learned while building a controller with KubeBuilder, and how we made our unit tests fast enough for test driving. Categories:   Greenplum    Kubernetes    KubeBuilder    Test Driven Development   
  2. How we built a controller using KubeBuilder with Test Driven development, Part 1 Lessons we learned while building a controller with KubeBuilder Categories:   Greenplum    Kubernetes    KubeBuilder   
  3. Merge Join Support In GPORCA We look at how FULL JOINS can be supported natively in GPORCA, allowing GPORCA to generate plans providing better query execution times. Categories:   Databases    Query Optimization    SQL    Greenplum    GPORCA    Full Join   
  4. Greenplum: Speeding up JDBC Reads in PXF Using Partitioning Parallel data reads from external databases in PXF using JDBC Partitioning Categories:   Greenplum    PXF    JDBC    Partitioning    Parallel    JDBC Reads   
  5. Administering a PXF cluster using the PXF Command Line Interface The PXF CLI provides a convenient way to administer PXF servers running on Greenplum Categories:   Greenplum    GPDB    PXF    CLI    Utilities    Amazon S3    HDFS   
  6. How we moved a massively parallel Postgres database onto Kubernetes Distributed applications that scale out, such as Greenplum, fit well with Kubernetes. Categories:   Greenplum    Kubernetes    PostgreSQL    Databases   
  7. Using Greenplum to access Minio distributed object storage server Parallel data transfer data between Greenplum and Minio Categories:   Greenplum    Minio    PXF   
  8. Greenplum for Kubernetes Operator Enabling Declarative Style Greenplum Deployment in Kubernetes Categories:   Greenplum    Kubernetes    Agile   
  9. Development of Greenplum for Kubernetes using Minikube Speed up agile developing process using a minikube Categories:   Greenplum    Kubernetes    Agile   
  10. GiST Support In GPORCA We look at how GIST indexes can be supported in GPORCA, allowing GPORCA to generate plans providing better query execution times. Categories:   Databases    Query Optimization    SQL    Greenplum    GPORCA    GiST   
  11. How Pivotal contributes to the Development of PostgreSQL 11 Summary of Pivotal Contributions to PostgreSQL 11 Categories:   Greenplum Database    PostgreSQL    Greenplum    Development   
  12. Testing Greenplum Database using fault injection How to test Greenplum Database using fault injection Categories:   Greenplum Database    Greenplum    Testing frameworks    Testing   
  13. Greenplum and Apache Spark via JDBC Using Greenplum and Apache Spark via JDBC in 5 minutes Categories:   Greenplum    Apache Spark    JDBC    Postgresql   
  14. sql_magic: Jupyter Magic to Write SQL for Apache Spark and Relational Databases An IPython library to help data scientists write SQL code Categories:   Data Science    Jupyter Notebook    SQL    Greenplum    Apache Spark   
  15. Using Luigi Pipelines in a Data Science Workflow This post shows how we use Luigi as a pipeline tool to manage a data science workflow. We walk through an example analyzing network traffic logs. Categories:   Data Science    Luigi    Greenplum    Python    SQL   
  16. Scoring at Scale with Keras and TensorFlow on Greenplum How to train a deep neural network with Keras and TensorFlow and then apply it for scoring on Greenplum. Categories:   Data Science    Greenplum    Greenplum Database    SQL    Python   
  17. Operationalizing Data Science Models on the Pivotal Stack Categories:   Data Science    Greenplum    SCDF    PCF    GemFire   
  18. Building machine learning models at scale for data parallel problems on Pivotal's MPP databases Building machine learning models (ex: scikit-learn) at scale for data parallel problems on Pivotal’s MPP databases (Greenplum/HAWQ). Categories:   Data Science    Greenplum    Procedural Languages    Python