Lock relation used to generate fresh data for RMV.
The relation should not be accessible to any other process, but it
should be locked for consistency. Since this is not known to
cause any bug, it will not be back-patch, at least for now.
Per report from Andres Freund
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/2636ecf78b608f7faf1a0a7ff9b56fa54b7710db
Modified Files
--------------
src/backend/commands/matview.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)