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Revert "Use group updates when setting transaction status in clog."

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This reverts commit ccce90b398.  This
optimization is unsafe, at least, of rollbacks and rollbacks to
savepoints, but I'm concerned there may be other problematic cases as
well.  Therefore, I've decided to revert this pending further
investigation.
This commit is contained in:
Robert Haas
2017-03-10 14:49:56 -05:00
parent f8f1430ae7
commit 390811750d
5 changed files with 9 additions and 268 deletions
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src/backend/access/transam/twophase.c
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@@ -176,7 +176,7 @@ static TwoPhaseStateData *TwoPhaseState;
/*
* Global transaction entry currently locked by us, if any.
*/
GlobalTransaction MyLockedGxact = NULL;
static GlobalTransaction MyLockedGxact = NULL;
static bool twophaseExitRegistered = false;