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remove redundant initializations

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Reported-by: Ranier Vilela

Discussion: https://postgr.es/m/CAEudQAo1+AcGppxDSg8k+zF4+Kv+eJyqzEDdbpDg58-=MQcerQ@mail.gmail.com

Author: Ranier Vilela

Backpatch-through: master
This commit is contained in:
Bruce Momjian
2020-09-03 22:57:35 -04:00
parent 844c05abc3
commit e36e936e0e
5 changed files with 7 additions and 6 deletions
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1
src/backend/access/gist/gistxlog.c
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@ -405,7 +405,6 @@ gistRedoPageReuse(XLogReaderState *record)
* logged value is very old, so that XID wrap-around already happened
* on it, there can't be any snapshots that still see it.
*/
nextXid = ReadNextFullTransactionId();
diff = U64FromFullTransactionId(nextXid) -
U64FromFullTransactionId(latestRemovedFullXid);
if (diff < MaxTransactionId / 2)