[GENERAL] Error promoting slave on cascading replication using replication slots

Hi, I'm configuring a cascading replication environment, with replication slots, but I'm having a problem when the master goes down and I promote a slave. All servers start from a cluster created from scratch, with default config options. The process that I'm using to set up the cascading rep

[GENERAL] Tables used in query not listed in EXPLAIN

Hi, I have a peculiar situation here. I'm optimizing some queries and I noticed that EXPLAIN doesn't always show the tables involved in the query. Below is a little example, but I have other examples with longer queries. Note that the tables tabela_documento_fiscal and pessoa aren't considere