Re: [BUGS] Bug in Postgresql 10.0: regexp functions return invalid cach ID: 42

Johannes Maurer <johannes.maurer@gruberreisen.at> writes:
> when running the following command 
> select regexp_replace('##text1##', '^##', '(##([^#]*?\.|)'); 

> I get the followin error message: 
> FEHLER: invalid cache ID: 42 
> Where: paralleler Arbeitsprozess 

Works for me, even after setting force_parallel_mode=1.  You'll need
to provide more context.  For starters, what nondefault settings are
you using?
        regards, tom lane


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