~/talk

Building Data Lake with MariaDB ColumnStore

Talkat Percona Live Online 2020 · 2020-10-20..10-21· [databases, data-visualization]
links:none on file
slides:none on file

Claims that MariaDB ColumnStore plus S3 storage cuts storage costs and delivers substantial compression while accelerating wide scans and aggregations by orders of magnitude compared with the OLTP engine. Demonstrates MySQL‑client access (ODBC/JDBC) and Jupyter integration, moves data via readonly snapshots plus delta extracts with minimal transformation, and surfaces practical gotchas: schema string defaults, unsupported column types, and tuning knobs required to reach advertised performance.

AI-written summary · about

  1. 0:00Data lakes and analytics
  2. 2:16ColumnStore for analytics
  3. 4:52Row vs ColumnStore performance
  4. 7:31Data transfer challenges
  5. 10:07Handling data types
  6. 12:36Setup considerations
  7. 14:44ColumnStore in cloud
  8. 16:35New features and future
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