Pivotal Engineering Journal

Technical articles from Pivotal engineers.

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  1. Fast Access to Your S3 Data with Greenplum PXF Greenplum’s Platform Extension Framework (PXF) supports querying data on AWS S3. PXF now supports AWS S3 Select which will enable Greenplum users to run their queries on data stored in AWS S3 more efficiently with up to 4x performance improvements. Categories:   Greenplum Database    GPDB    Platform Extension Framework    PXF    S3 Select    AWS    Amazon S3    Amazon Simple Storage Service   
  2. How Pivotal contributes to the Development of PostgreSQL 11 Summary of Pivotal Contributions to PostgreSQL 11 Categories:   Greenplum Database    PostgreSQL    Greenplum    Development   
  3. Create Regression Tests for Greenplum Database How to create new regression tests for Greenplum Database Categories:   Greenplum Database    Databases    Testing    Regression Tests   
  4. Testing Greenplum Database using fault injection How to test Greenplum Database using fault injection Categories:   Greenplum Database    Greenplum    Testing frameworks    Testing   
  5. 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   
  6. The gpfdist protocol for External Tables in Greenplum Database The internals of the gpfdist protocol used for External Tables in Greenplum Database Categories:   Greenplum Database    Databases   
  7. Trilogy and Greenplum for Data Science TDD How to use a new SQL testing framework called Trilogy with Greenplum Database to help you test drive your data science code. Categories:   Data Science    TDD    SQL    Databases    Greenplum Database   
  8. The File protocol for External Tables in Greenplum Database The internals of the File protocol used for External Tables in Greenplum Database Categories:   Greenplum Database    Databases   
  9. Improving Query Execution Speed via Code Generation A code generation based solution inside the GPDB execution engine. Categories:   GREENPLUM DATABASE    QUERY EXECUTION    CODE GENERATION   
  10. GPDB merge with PostgreSQL 8.3 Greenplum merge with PostgreSQL 8.3 Categories:   PostgreSQL    Greenplum Database    Databases   
  11. Virtual memory settings in Linux - The Problem with Overcommit How to tune the Memory Overcommit settings in Linux Categories:   Linux    Greenplum Database    Virtual Memory    Overcommit   
  12. SERIAL Datatype Performance in Greenplum Database How to improve the performance of the SERIAL datatype in Greenplum Database Categories:   PostgreSQL    Greenplum Database    Databases    Datatypes    SERIAL   
  13. Current TransactionID in Greenplum Database How to find out the current TransactionID in Greenplum Database Categories:   PostgreSQL    Greenplum Database    Databases