On Wed, Sep 14, 2016 at 3:54 PM, Simon Riggs <si...@2ndquadrant.com> wrote: >> I do think this comment is confusing: >> >> + * This value is not locked by the transaction, so this value may >> + * be changed while a SELECT that has used these values for planning >> + * is still executing. >> >> I don't know what it means for "this value" to be locked, or not >> locked, by the transaction. Basically, I have no idea what this is >> trying to explain. > > You're quoting that without context from the line above, which is > "get_tablespace_io_concurrency"
Sure, but it doesn't make any sense to talk about tablespace_io_concurrency being locked by a transaction. At least not that I can see. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers