WIP: Fetch tuples for triggers & EPQ using a proper snapshot.
authorAndres Freund <[email protected]>
Tue, 11 Dec 2018 00:13:45 +0000 (16:13 -0800)
committerAndres Freund <[email protected]>
Tue, 11 Dec 2018 01:36:51 +0000 (17:36 -0800)
commit9e743b50e366b12d4c934f8252a004aa9f0b56db
treea13247916d109e0dca1a772c32d4f33830723e48
parent1bbee18e32b958ed2d42e47d528f6b4daefd90f3
WIP: Fetch tuples for triggers & EPQ using a proper snapshot.

This is required for zheap, where tids don't uniquely identify a
tuple, due to in-place updates.

Author:
Reviewed-By:
Discussion: https://postgr.es/m/
Backpatch:

tmp
src/backend/commands/copy.c
src/backend/commands/trigger.c
src/backend/executor/execMain.c