~/talk

Complex Data Transformations Made Easy

Talkat Data Con LA 2020 · 2020-10-23..10-25· [data-engineering, developer-experience]
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slides:none on file

Claims a cloud‑scale compute layer (Xcalar) that replaces low‑level Spark code with an IDE using SQL + Python and visual modules, demonstrated by converting 25,000 lines of Java Spark into a dozen Xcalar modules. A production streaming platform processes 2+ TB of base data and multi‑GB daily Kafka updates, cutting a 4.5 hour batch to 15 minutes (>10x), reporting ~5x dev productivity, ~20x faster time‑to‑market and ~10x lower TCO; the data mart and log parser are built and run successfully.

AI-written summary · about

  1. 0:00Intro
  2. 3:27Xcalar Application Platform ccelerate development & operationalization of cloud-scale data applications with unprecedented simplicity, speed and scale.
  3. 7:04Xcalar Application Platform - Problem Statement
  4. 13:34Transparent Modular Xcalar IDE 25,000 lines of Java code - 12 visual dataflows
  5. 15:44Xcalar Solution replaced Spark
  6. 18:21Streaming Applications Platform
  7. 20:36Use Xcalar Saas to analyze Xcalar logs Powered by myxcalar.cloud
  8. 21:23Xcalar Load Load log files as is, leverage power of SQL to parse, analyze and compute
  9. 22:18Parserless Parsing I used SQL and Scalar Function to parse row-by-row (all CPUs work in parallel)
  10. 25:24Data Application Development Paradigm I used Declarative + Imperative approach to build a Data Mart
  11. 27:10Data Application End-to-end
  12. 29:40Table Function Example get_increments() Table Function
  13. 31:53Operationalized Data Application
  14. 33:21Xcalar Programming Model - Review
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