Re: Error creating gin index on jsonb columns - Mailing list pgsql-hackers

Glenn Zhu <gzhu@medallia.com> writes:
> We are getting an error on the following statement:
> CREATE INDEX CONCURRENTLY customer_jsonb_fields_idx ON customer USING gin
> (jsonb_fields jsonb_path_ops);

> ERROR:  invalid memory alloc request size 2013265920

> Anyone know what is causing it?

Sounds like a bug from here.  What PG version is this exactly?  If it's
not the latest minor releases, try updating.  If it's still there, see if
you can extract a test case that you can share.
        regards, tom lane