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Re: hash_search and out of memory

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Hitoshi Harada <umi.tanuki@gmail.com>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2012-10-18T13:56:29Z
Lists: pgsql-hackers 
Hitoshi Harada <umi.tanuki@gmail.com> writes:
> If OOM happens during expand_table() in hash_search_with_hash_value()
> for RelationCacheInsert,

What OOM?  expand_table is supposed to return without doing anything
if it can't expand the table.  If that's not happening, that's a bug
in the hash code.

			regards, tom lane