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SQL Anywhere 11.0.1 (Français) » SQL Anywhere Server - SQL Usage » Query Processing » Query optimization and execution » Query execution algorithms » Types of algorithms » Grouping algorithms


HashGroupBySets algorithm (GrByHSets)

A variant of HashGroupBy, HashGroupBySets is used when performing GROUPING SETS queries.

HashGroupBySets cannot be executed in parallel.

For more information, see HashGroupBy algorithm (GrByH).