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Restore accidentally-removed line.

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Commit 88e66d193f is to blame.

Masahiko Sawada

Discussion: http://postgr.es/m/CAD21AoAXeb7O4hgg+efs8JT_SxpR4doAH5c5s-Z5WoRLstBZJA@mail.gmail.com
This commit is contained in:
Robert Haas
2017-05-31 13:34:41 -04:00
parent 3e6d2fabcc
commit 814573e6c4
1 changed files with 1 additions and 0 deletions
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src/backend/access/transam/subtrans.c
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@@ -10,6 +10,7 @@
* The tree can easily be walked from child to parent, but not in the
* opposite direction.
*
* This code is based on xact.c, but the robustness requirements
* are completely different from pg_xact, because we only need to remember
* pg_subtrans information for currently-open transactions. Thus, there is
* no need to preserve data over a crash and restart.