Re: logical replication: could not create file "state.tmp": Fileexists

On 2019-Nov-30, Grigory Smolkin wrote:

> One of my colleagues encountered an out of space condition, which broke his
> logical replication setup.
> It`s manifested with the following errors:
> 
> ERROR:  could not receive data from WAL stream: ERROR:  could not create
> file "pg_replslot/some_sub/state.tmp": File exists

We haven't addressed this problem, have we?  At least, I see that this
routine still looks like this:

> diff --git a/src/backend/replication/slot.c b/src/backend/replication/slot.c
> index 21ae8531b3..ef415b44c8 100644
> --- a/src/backend/replication/slot.c
> +++ b/src/backend/replication/slot.c
> @@ -1253,7 +1253,7 @@ SaveSlotToPath(ReplicationSlot *slot, const char *dir, int elevel)
>      sprintf(tmppath, "%s/state.tmp", dir);
>      sprintf(path, "%s/state", dir);
>  
> -    fd = OpenTransientFile(tmppath, O_CREAT | O_EXCL | O_WRONLY | PG_BINARY);


-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
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