On Tuesday, September 21, 2021 12:53 PM Masahiko Sawada <sawada.m...@gmail.com> wrote: > > I've attached the updated version patches. Please review them.
Thanks for updating the patch, here are a few comments on the v14-0001 patch. 1) + hash_ctl.keysize = sizeof(Oid); + hash_ctl.entrysize = sizeof(SubscriptionRelState); + not_ready_rels_htab = hash_create("not ready relations in subscription", + 64, + &hash_ctl, + HASH_ELEM | HASH_BLOBS); + ISTM we can pass list_length(not_ready_rels_list) as the nelem to hash_create. 2) + /* + * Search for all the dead subscriptions and error entries in stats + * hashtable and tell the stats collector to drop them. + */ + if (subscriptionHash) + { ... + HTAB *htab; + It seems we already delacre a "HTAB *htab;" in function pgstat_vacuum_stat(), can we use the existing htab here ? 3) PGSTAT_MTYPE_RESETREPLSLOTCOUNTER, + PGSTAT_MTYPE_SUBSCRIPTIONERR, + PGSTAT_MTYPE_SUBSCRIPTIONERRRESET, + PGSTAT_MTYPE_SUBSCRIPTIONERRPURGE, + PGSTAT_MTYPE_SUBSCRIPTIONPURGE, PGSTAT_MTYPE_AUTOVAC_START, Can we append these values at the end of the Enum struct which won't affect the other Enum values. Best regards, Hou zj