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  5. Christophe Pettus: All Your GUCs in a Row: enable_presorted_aggregate
Christophe Pettus: All Your GUCs in a Row: enable_presorted_aggregate
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Christophe Pettus: All Your GUCs in a Row: enable_presorted_aggregate

enable_presorted_aggregate is on, it has been on since PostgreSQL 16 introduced it, and the single most useful thing you will ever do with it is turn it off for exactly one query. Default on, context user: settable per session, per role,…

DatabasesPlanet PostgreSQLPublished: July 9, 2026
Databases
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Running DuckDB as a MySQL 9.7 storage engine

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Improving Smart Tiered Cache for Public Cloud Regions

Smart Tiered Cache allows for precise upper tier selection for origins hosted on AWS, GCP, Azure, and Oracle Cloud with customer-provided cloud region hints.

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