The following bug has been logged on the website:
Bug reference: 14581
Logged by: Stepan Yankevych
Email address: stepya@ukr.net
PostgreSQL version: 9.6.2
Operating system: RedHat
Description:
Time to time i have invalid cache ID: 41 while running simple query with
parallelism.
for example
select count(1) from client_order where date_id = 20170301;
Crashes with (see error log)
< 2017-03-07 08:57:45.312 EST >ERROR: invalid cache ID: 41
< 2017-03-07 08:57:45.312 EST >ERROR: invalid cache ID: 41
< 2017-03-07 08:57:45.312 EST >ERROR: invalid cache ID: 41
< 2017-03-07 08:57:45.312 EST >ERROR: invalid cache ID: 41
< 2017-03-07 08:57:45.312 EST >ERROR: invalid cache ID: 41
< 2017-03-07 08:57:45.312 EST [unknown] SELECT>ERROR: invalid cache ID: 41
< 2017-03-07 08:57:45.312 EST [unknown] SELECT>CONTEXT: parallel worker
< 2017-03-07 08:57:45.312 EST [unknown] SELECT>STATEMENT: select count(1)
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