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author | Tom Lane <tgl@sss.pgh.pa.us> | 2019-01-25 21:14:31 -0500 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2019-01-25 21:14:31 -0500 |
commit | 0d5b2735122557417e24a73f92a518638d2a5a32 (patch) | |
tree | bfad53fb9157b59b0b2e3fbd92340ca56ccb167b /src/backend/access/transam/commit_ts.c | |
parent | adc2553b7069abb46ea72a663eb0208f98bca29e (diff) |
Allow UNLISTEN in hot-standby mode.
Since LISTEN is (still) disallowed, UNLISTEN must be a no-op in a
hot-standby session, and so there's no harm in allowing it. This
change allows client code to not worry about whether it's connected
to a primary or standby server when performing session-state-reset
type activities. (Note that DISCARD ALL, which includes UNLISTEN,
was already allowed, making it inconsistent to reject UNLISTEN.)
Per discussion, back-patch to all supported versions.
Shay Rojansky, reviewed by Mi Tar
Discussion: https://postgr.es/m/CADT4RqCf2gA_TJtPAjnGzkC3ZiexfBZiLmA-mV66e4UyuVv8bA@mail.gmail.com
Diffstat (limited to 'src/backend/access/transam/commit_ts.c')
0 files changed, 0 insertions, 0 deletions