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(parent: c3f43a7) | patch
Ignore CatalogSnapshot when checking COPY FREEZE prerequisites.
authorNoah Misch <noah@leadboat.com>
Sun, 5 Nov 2017 17:25:52 +0000 (09:25 -0800)
committerNoah Misch <noah@leadboat.com>
Sun, 5 Nov 2017 17:25:59 +0000 (09:25 -0800)
commit2168f37c4db65f40925f4f8ccbb901544a5edb84
tree1ad910891a984e24d8d097720be74f65c788700ctree | snapshot
parentc3f43a71663cdb9d589f536b544b03675f13e14fcommit | diff
Ignore CatalogSnapshot when checking COPY FREEZE prerequisites.

This restores the ability, essentially lost in commit
ffaa44cb559db332baeee7d25dedd74a61974203, to use COPY FREEZE under
REPEATABLE READ isolation.  Back-patch to 9.4, like that commit.

Reviewed by Tom Lane.

Discussion: https://postgr.es/m/CA+TgmoahWDm-7fperBxzU9uZ99LPMUmEpSXLTw9TmrOgzwnORw@mail.gmail.com
src/backend/commands/copy.c diff | blob | history
src/backend/utils/time/snapmgr.c diff | blob | history
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