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| author | Simon Riggs <simon@2ndQuadrant.com> | 2017-04-18 11:35:38 +0100 |
|---|---|---|
| committer | Simon Riggs <simon@2ndQuadrant.com> | 2017-04-18 11:35:38 +0100 |
| commit | ee01f7092fb6430ad9bb9bb1f42f19d22bcb9329 (patch) | |
| tree | 0c424822e6bdef4be98e7ca796192f3edc00749a /src | |
| parent | aa203e76004daaee3d70b19cc727ed17b87b3d3a (diff) | |
| download | postgresql-ee01f7092fb6430ad9bb9bb1f42f19d22bcb9329.tar.gz postgresql-ee01f7092fb6430ad9bb9bb1f42f19d22bcb9329.zip | |
Exit correctly from PrepareRedoRemove() when not found
Complex crash bug all started with this failure.
Diagnosed and fixed by Nikhil Sontakke, reviewed by me.
Reported-by: Jeff Janes
Author: Nikhil Sontakke
Discussion: https://postgr.es/m/CAMkU=1xBP8cqdS5eK8APHL=X6RHMMM2vG5g+QamduuTsyCwv9g@mail.gmail.com
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/access/transam/twophase.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/backend/access/transam/twophase.c b/src/backend/access/transam/twophase.c index 6e6678cfff6..49b64292187 100644 --- a/src/backend/access/transam/twophase.c +++ b/src/backend/access/transam/twophase.c @@ -2375,6 +2375,7 @@ PrepareRedoRemove(TransactionId xid, bool giveWarning) { GlobalTransaction gxact = NULL; int i; + bool found = false; Assert(RecoveryInProgress()); @@ -2386,6 +2387,7 @@ PrepareRedoRemove(TransactionId xid, bool giveWarning) if (gxact->xid == xid) { Assert(gxact->inredo); + found = true; break; } } @@ -2394,7 +2396,7 @@ PrepareRedoRemove(TransactionId xid, bool giveWarning) /* * Just leave if there is nothing, this is expected during WAL replay. */ - if (gxact == NULL) + if (!found) return; /* |