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pgindent run for 9.4
This includes removing tabs after periods in C comments, which was applied to back branches, so this change should not effect backpatching.
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@@ -88,7 +88,7 @@ IndexOnlyNext(IndexOnlyScanState *node)
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* Note on Memory Ordering Effects: visibilitymap_test does not lock
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* the visibility map buffer, and therefore the result we read here
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* could be slightly stale. However, it can't be stale enough to
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* matter. It suffices to show that (1) there is a read barrier
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* matter. It suffices to show that (1) there is a read barrier
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* between the time we read the index TID and the time we test the
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* visibility map; and (2) there is a write barrier between the time
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* some other concurrent process clears the visibility map bit and the
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@@ -113,7 +113,7 @@ IndexOnlyNext(IndexOnlyScanState *node)
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/*
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* Only MVCC snapshots are supported here, so there should be no
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* need to keep following the HOT chain once a visible entry has
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* been found. If we did want to allow that, we'd need to keep
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* been found. If we did want to allow that, we'd need to keep
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* more state to remember not to call index_getnext_tid next time.
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*/
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if (scandesc->xs_continue_hot)
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@@ -122,7 +122,7 @@ IndexOnlyNext(IndexOnlyScanState *node)
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/*
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* Note: at this point we are holding a pin on the heap page, as
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* recorded in scandesc->xs_cbuf. We could release that pin now,
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* but it's not clear whether it's a win to do so. The next index
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* but it's not clear whether it's a win to do so. The next index
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* entry might require a visit to the same heap page.
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*/
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}
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