Re: logical replication snapshots

On 07/25/2018 11:16 AM, Adrian Klaver wrote:

> Where you using pg_export_snapshot() by any chance?:

If it's not in chapter 31 of TFM then I have not touched it. The only
notable thing I changed from 31.9 quickstart is that replica identity is
full on all tables (the data's a mess).

> Where there any relevant error messages in the log before the database
> hung?

Do you seriously expect me to know what "relevant" is? ;) -- It's 7
days' worth of

> 2018-07-23 09:43:12.851 CDT [7975] STATEMENT: COPY macromolecules."Entity_common_name" TO STDOUT
> 2018-07-23 09:43:12.925 CDT [7982] LOG: logical decoding found consistent point at 19/E6942408
> 2018-07-23 09:43:12.925 CDT [7982] DETAIL: There are no running transactions.
> 2018-07-23 09:43:12.935 CDT [7982] ERROR: permission denied for schema macromolecules
> 2018-07-23 09:43:12.935 CDT [7982] STATEMENT: COPY macromolecules."Assembly" TO STDOUT
> 2018-07-23 09:43:13.034 CDT [7987] LOG: logical decoding found consistent point at 19/E6942440
> 2018-07-23 09:43:13.034 CDT [7987] DETAIL: There are no running transactions.
> 2018-07-23 09:43:13.044 CDT [7987] ERROR: permission denied for schema macromolecules
> 2018-07-23 09:43:13.044 CDT [7987] STATEMENT: COPY macromolecules."Spectral_transition" TO STDOUT
> 2018-07-23 09:43:13.135 CDT [7990] LOG: logical decoding found consistent point at 19/E6942478
> 2018-07-23 09:43:13.135 CDT [7990] DETAIL: There are no running transactions.
> 2018-07-23 09:43:13.145 CDT [7990] ERROR: permission denied for schema macromolecules
> 2018-07-23 09:43:13.145 CDT [7990] STATEMENT: COPY macromolecules."Assembly_db_link" TO STDOUT

that ends with

> 2018-07-23 09:45:40.280 CDT [6032] LOG: database system was interrupted; last known up at 2018-07-06 17:04:28 CDT
> 2018-07-23 09:45:40.281 CDT [6033] FATAL: the database system is starting up
> 2018-07-23 09:45:40.282 CDT [6034] FATAL: the database system is starting up
... ad infinitum ...

Would "permission denied" be relevant?

(Not sure where that is coming from: I did initial sync as postgres then
altered it to replication user. Can't track it down now since the
database is dead.)

--
Dimitri Maziuk
Programmer/sysadmin
BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu