EDB Blog

robert.haas_enterprisedb.com's picture
Author: Robert Haas

Are you using force_paralell_mode correctly?I admit it: I invented force_parallel_mode. I believed then, and still believe now, that it is valuable for testing purposes. Certainly, testing using force_parallel_mode=on or force_parallel_mode=regress has uncovered many bugs in PostgreSQL's parallel query support that would otherwise have been very difficult to find. At the same time, it's pretty clear that this setting has caused enormous confusion, even among PostgreSQL experts. In fact, in my experience, almost everyone who sets force_parallel_mode is doing so for the wrong reasons. Read more on PostgresRocks >>


Every #TechTuesday, EnterpriseDB shares a how-to post authored by a Postgres contributor and expert for Postgres Gems, the PostgresRocks community forum. PostgresRocks is a community to discuss all things Postgres. Join us at PostgresRocks and be part of the conversation.