| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: pgsql: Modify pg_basebackup to use a new COPY subprotocol for base back |
| Date: | 2022-01-18 22:12:00 |
| Message-ID: | 415517.1642543920@sss.pgh.pa.us |
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Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> Unfortunately, I can't reproduce this locally, even with COPT=-Wall
> -Werror -fno-omit-frame-pointer -fsanitize-trap=alignment
> -Wno-deprecated-declarations -DWRITE_READ_PARSE_PLAN_TREES
> -DSTRESS_SORT_INT_MIN -DENFORCE_REGRESSION_TEST_NAME_RESTRICTIONS.
Now that I re-read what you did, I believe you need both of
-fsanitize=alignment -fsanitize-trap=alignment
to enable those traps to happen. That seems to be the case with
Apple's clang, anyway.
regards, tom lane
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