Re: BUG #18866: Running pg_freespace() on views triggers an Abort - Mailing list pgsql-bugs

From Tender Wang
Subject Re: BUG #18866: Running pg_freespace() on views triggers an Abort
Date
Msg-id CAHewXNn9G3aj735=JUP+gf_AJioppaa-9PrLiGRsHCre9GggmA@mail.gmail.com
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In response to Re: BUG #18866: Running pg_freespace() on views triggers an Abort  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane <tgl@sss.pgh.pa.us> 于2025年3月28日周五 00:01写道:
Richard Guo <guofenglinux@gmail.com> writes:
> Not related to this issue but I wonder why blkno is verified after
> the relation is opened.  It can be verified beforehand, no?

It makes sense to me to check the parameters left-to-right, so
I think verifying blkno after relation is fine.  It's not like
there's value in optimizing the failure case.

This does, however, suggest that we ought to check the relkind
immediately after opening the rel, before the blkno check.
I'll adjust the patch that way and push.

Thanks for pushing. 


--
Thanks,
Tender Wang

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