pg_dump failes due to invalid memory request - Mailing list pgsql-novice

From Morgan Kita
Subject pg_dump failes due to invalid memory request
Date
Msg-id 08B420FF5BF7BC42A064212C2EB768801C10C0@neutron.verseon.com
Whole thread Raw
Responses Re: pg_dump failes due to invalid memory request
List pgsql-novice
Hi,

I just tried to call pg_dump for my database this evening, and it fails on one of my tables.
The error it gives in the log is:
ERROR:  invalid memory alloc request size 3221230573

So at this point what do I do?

What I have done:
I reindexed the table sucessfully, and it made no difference.
I tried grabbing all the rows around the last row that was sucessfully dumped through a select statment. That worked
sucessfully.

How do I test/fix this?
I am assuming something is corrupted but I am not sure how to figure out what. I have had nothing in the logs to
indicatea corruption. Now the only thing I can think of is that this particular table has 2 custom data types that are
bothtoastable. I am guessing that number indicates a bad header value at the beginning of one of the custom data types. 

Please help!

Thanks,
Morgan

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