PG::ReadOnlySqlTransaction: ERRORE: impossibile eseguire SELECT in una transizione di sola lettura

[bts (Brendan Schlagel)]

Non l’ho ancora usato, ma se stai cercando uno strumento per eseguire query SQL dirette, credo che questo sia quello che fa per te! —

New official direct SQL access API for Discourse (mini_sql)

I just finished “officializing” and “extracting” our direct DB access helpers in Discourse. I would like to cover what was done and what this means to plugin authors and core contributors. From the very first version of Discourse, @eviltrout introduced some helpers internally for safely executing direct SQL in Discourse. It looked like this. ActiveRecord::Base.exec_sql("select * from topics where id = :id", id: 1) # or Topic.exec_sql("select * from topics where id = :id", id: 1) This is a p…