At Fri, 21 Jul 2017 10:09:25 -0400, Hadi Moshayedi <h...@citusdata.com> wrote in <ca+_kt_ccew4okqtl-uenndel1jwyu+3e9rdlzp-_wr1kbon...@mail.gmail.com> > Hello, > > The attached patch moves declarations of > ExplainBeginGroup()/ExplainEndGroup() from explain.c to explain.h. > > This can be useful for extensions that need explain groups in their > custom-scan explain output. > > For example, Citus uses groups in its custom explain outputs [1]. But it > achieves it by having a copy of > ExplainBeginGroup()/ExplainEndGroup() in its source code, which is not the > best way. > > Please review. > > [1] > https://github.com/citusdata/citus/blob/master/src/backend/distributed/planner/multi_explain.c
The patch is a kind of straightforward and looks fine for me. I think they ought to be public, like many ExplainProperty*() functions. On the other hand this patch can cause symbol conflicts with some external modules but I think such breakage doesn't matter so much. regards, -- Kyotaro Horiguchi NTT Open Source Software Center -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers