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pgindent run for 9.5
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@@ -106,8 +106,8 @@ IndexOnlyNext(IndexOnlyScanState *node)
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* away, because the tuple is still visible until the deleting
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* transaction commits or the statement ends (if it's our
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* transaction). In either case, the lock on the VM buffer will have
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* been released (acting as a write barrier) after clearing the
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* bit. And for us to have a snapshot that includes the deleting
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* been released (acting as a write barrier) after clearing the bit.
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* And for us to have a snapshot that includes the deleting
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* transaction (making the tuple invisible), we must have acquired
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* ProcArrayLock after that time, acting as a read barrier.
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*
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