~/talk

How changes to Azure Synapse Analytics impact data architecture designs

Talkat SQLBits 2023 · 2023-03-14..03-18· [databases]
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slides:none on file

Many Synapse features now change architecture choices: use serverless first to avoid provisioning an Azure SQL DB and save about $1,200/month in simple scenarios; Spark is on 3.3 with smarter caching that reads/writes to the data lake about 30% faster; Delta Lake support adds time travel, MERGE and compaction for parquet files; R is available in preview but requires rewriting to use SparkR for distributed speed; Spark Advisor surfaces notebook performance issues and Azure SQL Link plus AAD improves integration.

AI-written summary · about

  1. 0:00Introduction and speaker background
  2. 1:46Serverless databases vs traditional databases
  3. 3:49Shift from GUI to code in ETL processes
  4. 5:10Data Lake design and curated layers
  5. 6:13R language support in Synapse
  6. 8:04Improvements to Spark and Delta Lake
  7. 12:22Serverless improvements and Delta Lake tables
  8. 14:14Random feature additions and security
  9. 15:20Summary of key updates and future outlook
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