Hi, Daniel!

> 19 марта 2018 г., в 4:01, Daniel Gustafsson <dan...@yesql.se> написал(а):
> 
> Fixed in patch just posted in 84693d0c-772f-45c2-88a1-85b4983a5...@yesql.se
> (version 5). Thanks!


I've been hacking a bit in neighboring thread.
And come across one interesting thing. There was a patch on this CF on enabling 
checksums for SLRU. The thing is CLOG is not protected with checksums right 
now. But the bad thing about it is that there's no reserved place for checksums 
in SLRU.
And this conversion from page without checksum to page with checksum is quite 
impossible online.

If we commit online checksums before SLRU checksums, we will need very neat 
hacks if we decide to protect SLRU eventually.

What do you think about this problem?

Best regards, Andrey Borodin.

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