
AWS Clean Rooms now supports join and partition hints in SQL queries to optimize query performance and reduce costs through improved join strategies and data distribution.


<div><p>This article announces AWS Clean Rooms support for join and partition hints in SQL queries to optimize performance and reduce costs.</p><ul><li>SQL hints using comment-style syntax in templates and ad hoc queries</li><li>Broadcast join hint optimizes large table joins</li><li>Partition hints improve data distribution for parallel processing</li><li>Enables secure data collaboration between companies on AWS or Snowflake</li><li>Real-world example: measurement company analyzing sports viewership data</li></ul><p>AWS Clean Rooms now provides SQL optimization capabilities through hints, allowing users to fine-tune query performance and reduce operational costs in collaborative data analysis scenarios.</p></div>


AWS Clean Rooms adds support for join and partition hints in SQL

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