Pivotal Engineering Journal

Technical articles from Pivotal engineers.

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  1. 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   
  2. 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   
  3. 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   
  4. 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   
  5. Improving Query Execution Speed via Code Generation A code generation based solution inside the GPDB execution engine. Categories:   GREENPLUM DATABASE    QUERY EXECUTION    CODE GENERATION   
  6. GPDB merge with PostgreSQL 8.3 Greenplum merge with PostgreSQL 8.3 Categories:   PostgreSQL    Greenplum Database    Databases   
  7. 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   
  8. 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   
  9. Current TransactionID in Greenplum Database How to find out the current TransactionID in Greenplum Database Categories:   PostgreSQL    Greenplum Database    Databases