Christophe Pettus: All Your GUCs in a Row: parallel_leader_participation

T2Covered by 1 source · first reported by Planet PostgreSQL at 10 Oct, 01:00 UTC

Whether your query's leader process joins the work or just supervises depends on this boolean, and the performance question it settles is subtle. (I consult on PostgreSQL through PGX Inc..)

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Sources

• T2Christophe Pettus: All Your GUCs in a Row: parallel_leader_participationPlanet PostgreSQL10 Oct, 01:00