On Thu, Jan 18, 2024 at 9:19 AM Jeff Davis <pgsql@j-davis.com> wrote:
>
> On Mon, 2023-07-17 at 12:16 -0700, Jeff Davis wrote:
> > Based on feedback, I plan to commit soon.
>
> Attached is a new version.
>
> Changes:
>
> * Also switch the search_path during CREATE MATERIALIZED VIEW, so that
> it's consistent with REFRESH. As a part of this change, I slightly
> reordered things in ExecCreateTableAs() so that the skipData path
> returns early without entering the SECURITY_RESTRICTED_OPERATION. I
> don't think that's a problem because (a) that is one place where
> SECURITY_RESTRICTED_OPERATION is not used for security, but rather for
> consistency; and (b) that path doesn't go through rewriter, planner, or
> executor anyway so I don't see why it would matter.
>
> * Use GUC_ACTION_SAVE rather than GUC_ACTION_SET. That was a problem
> with the previous patch for index functions executed in parallel
> workers, which can happen calling SQL functions from pg_amcheck.
>
> * I used a wrapper function RestrictSearchPath() rather than calling
> set_config_option() directly. That provides a nice place in case we
> need to add a compatibility GUC to disable it.
>
> Question:
>
> Why do we switch to the table owner and use
> SECURITY_RESTRICTED_OPERATION in DefineIndex(), when we will switch in
> index_build (etc.) anyway? Similarly, why do we switch in vacuum_rel(),
> when it doesn't matter for lazy vacuum and we will switch in
> cluster_rel() and do_analyze_rel() anyway?
I tried to apply the patch but it is failing at the Head. It is giving
the following error:
Hunk #7 succeeded at 3772 (offset -12 lines).
patching file src/backend/commands/matview.c
patching file src/backend/commands/vacuum.c
Hunk #2 succeeded at 2169 (offset -19 lines).
patching file src/backend/utils/init/usercontext.c
patching file src/bin/scripts/t/100_vacuumdb.pl
Hunk #1 FAILED at 109.
1 out of 1 hunk FAILED -- saving rejects to file
src/bin/scripts/t/100_vacuumdb.pl.rej
patching file src/include/utils/usercontext.h
patching file src/test/modules/test_oat_hooks/expected/test_oat_hooks.out
patching file src/test/regress/expected/matview.out
patching file src/test/regress/expected/privileges.out
patching file src/test/regress/expected/vacuum.out
patching file src/test/regress/sql/matview.sql
patching file src/test/regress/sql/privileges.sql
patching file src/test/regress/sql/vacuum.sql
Please send the Re-base version of the patch.
Thanks and Regards,
Shubham Khanna.