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Fix an oversight in ReorderBufferFinishPrepared. 

We don't have anything to decode in a transaction if ReorderBufferTXN
doesn't exist by the time we decode the commit prepared. So don't create a
new ReorderBufferTXN here. This is an oversight in commit a271a1b5.

Reported-by: Markus Wanner
Discussion: https://postgr.es/m/dbec82e2-dbd7-95a2-c6b6-e488cbbdf853@bluegap.ch
This commit is contained in:
Amit Kapila 2021-02-23 09:47:41 +05:30
parent bc617a7b1c
commit ade89ba5f4
1 changed files with 1 additions and 1 deletions
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2
src/backend/replication/logical/reorderbuffer.c
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@ -2679,7 +2679,7 @@ ReorderBufferFinishPrepared(ReorderBuffer *rb, TransactionId xid,
XLogRecPtr prepare_end_lsn;
TimestampTz prepare_time;
txn = ReorderBufferTXNByXid(rb, xid, true, NULL, commit_lsn, false);
txn = ReorderBufferTXNByXid(rb, xid, false, NULL, commit_lsn, false);
/* unknown transaction, nothing to do */
if (txn == NULL)