On 2019-Jan-09, Amit Langote wrote: > 1. Foreign keys of partitions stop working correctly after being detached > from the parent table
> This happens because the action triggers defined on the PK relation (pk) > refers to p as the referencing relation. On detaching p1 from p, p1's > data is no longer accessible to that trigger. Ouch. > To fix this problem, we need create action triggers on PK relation > that refer to p1 when it's detached (unless such triggers already > exist which might be true in some cases). Attached patch 0001 shows > this approach. Hmm, okay. I'm not in love with the idea that such triggers might already exist -- seems unclean. We should remove redundant action triggers when we attach a table as a partition, no? -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
