~/talk

Presto Open Source SQL Engine for Massive Scale Data Lakehouses

name:James Cho
links:none on file
slides:none on file

Presto is a disaggregated SQL engine that queries data in place (object storage, Hive metastore, RDBMS) with a coordinator + worker model that scales to thousands of nodes; Meta runs ~300 PB with ~1,000 concurrent users and Uber runs ~100 million ad hoc queries/day. Demo shows running the Ahana sandbox Docker on a laptop, starting coordinator and workers and using the UI to query S3/Hive tables. IBM surfaces Watson x.data, improvements to Iceberg connector, prestissimo native workers and planned performance gains (10x+ targets).

AI-written summary · about

  1. 0:00Start
  2. 1:32What is Presto?
  3. 6:05Common Questions?
  4. 11:25Scalable Architecture
  5. 14:04Pluggable Presto Connectors
  6. 15:56Presto Connector Data Model
  7. 18:23Presto Hive Connector - Data File Types
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