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Refactor calculating count in GetLockConflicts

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Refactors implementation of calculating the result count in
GetLockConflictsCompat in PG 11 and earlier, so it follows the
implementation as in PG 12.
This commit is contained in:
Ruslan Fomkin 2020-02-14 13:45:57 +01:00 committed by Erik Nordström
parent 9a3211f3aa
commit 68e64f6540
1 changed files with 2 additions and 5 deletions
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7
src/bgw/job.c
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@ -45,12 +45,9 @@ GetLockConflictsCompat(const LOCKTAG *locktag, LOCKMODE lockmode, int *countp)
VirtualTransactionId *ids = GetLockConflicts(locktag, lockmode);
if (countp != NULL)
{
VirtualTransactionId *i = ids;
*countp = 0;
while (VirtualTransactionIdIsValid(*i))
for (*countp = 0; VirtualTransactionIdIsValid(ids[*countp]); (*countp)++)
{
i += 1;
*countp += 1;
/* Counts the number of virtual transactions ids into countp */
}
}
return ids;