From: Tom Lane [mailto:t...@sss.pgh.pa.us] >I took a quick look at this. Thank you for review.
>So I think that we ought to unconditionally make the sqlda value's digit >buffer look just like the one we're copying, even when ndigits = 0, >which just requires removing the tests on ndigits. I agree with you. Seeing this thread[1], 'if (ndigits = 0)' was introduced only to avoid memcpy() crash. I do not know this solution was best or not, but no crash occurs in the current version. So, I also think 'if (ndigits = 0)' should be removed. >In short, the attached. Thank you for updating. This patch looks good to me. [1] https://www.postgresql.org/message-id/4EC825F3.5080504%40cybertec.at Regards, Daisuke Higuchi