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authorRobert Haas2017-05-31 17:34:41 +0000
committerRobert Haas2017-05-31 18:24:22 +0000
commit814573e6c4889f901ba72c0c0d2c948846744c73 (patch)
treed5dab66ee2b9a4939cb979dcb042fd7c895592fc /src/backend/access/transam/subtrans.c
parent3e6d2fabccef5ed602cd248bfbedf4dc9a57eb09 (diff)
Restore accidentally-removed line.
Commit 88e66d193fbaf756b3cc9bf94cad116aacbb355b is to blame. Masahiko Sawada Discussion: http://postgr.es/m/CAD21AoAXeb7O4hgg+efs8JT_SxpR4doAH5c5s-Z5WoRLstBZJA@mail.gmail.com
Diffstat (limited to 'src/backend/access/transam/subtrans.c')
-rw-r--r--src/backend/access/transam/subtrans.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/access/transam/subtrans.c b/src/backend/access/transam/subtrans.c
index cef03f83e03..f6406611301 100644
--- a/src/backend/access/transam/subtrans.c
+++ b/src/backend/access/transam/subtrans.c
@@ -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.