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Remove un-needed braces around single statements.
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@@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtsearch.c,v 1.35 1998/05/13 03:44:23 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtsearch.c,v 1.36 1998/06/15 19:27:58 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -541,9 +541,7 @@ _bt_firsteq(Relation rel,
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while (offnum > limit
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&& _bt_compare(rel, itupdesc, page,
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keysz, scankey, OffsetNumberPrev(offnum)) == 0)
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{
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offnum = OffsetNumberPrev(offnum);
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}
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return (offnum);
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}
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@@ -616,9 +614,7 @@ _bt_compare(Relation rel,
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* - see new comments above...
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*/
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if (!P_RIGHTMOST(opaque))
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{
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elog(ERROR, "_bt_compare: invalid comparison to high key");
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}
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#if 0
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@@ -634,9 +630,7 @@ _bt_compare(Relation rel,
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if (_bt_skeycmp(rel, keysz, scankey, page, itemid,
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BTEqualStrategyNumber))
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{
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return (0);
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}
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return (1);
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#endif
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}
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@@ -676,9 +670,7 @@ _bt_compare(Relation rel,
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tmpres = (long) -1; /* NOT_NULL "<" NULL */
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}
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else
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{
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tmpres = (long) FMGR_PTR2(&entry->sk_func, entry->sk_argument, datum);
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}
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result = tmpres;
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/* if the keys are unequal, return the difference */
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@@ -1090,9 +1082,7 @@ _bt_step(IndexScanDesc scan, Buffer *bufP, ScanDirection dir)
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if (ScanDirectionIsForward(dir))
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{
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if (!PageIsEmpty(page) && offnum < maxoff)
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{
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offnum = OffsetNumberNext(offnum);
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}
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else
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{
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@@ -1119,9 +1109,7 @@ _bt_step(IndexScanDesc scan, Buffer *bufP, ScanDirection dir)
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start = P_RIGHTMOST(opaque) ? P_HIKEY : P_FIRSTKEY;
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if (!PageIsEmpty(page) && start <= maxoff)
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{
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break;
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}
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else
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{
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blkno = opaque->btpo_next;
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@@ -1145,9 +1133,7 @@ _bt_step(IndexScanDesc scan, Buffer *bufP, ScanDirection dir)
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start = P_RIGHTMOST(opaque) ? P_HIKEY : P_FIRSTKEY;
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if (offnum > start)
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{
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offnum = OffsetNumberPrev(offnum);
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}
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else
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{
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@@ -1196,9 +1182,7 @@ _bt_step(IndexScanDesc scan, Buffer *bufP, ScanDirection dir)
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/* anything to look at here? */
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if (!PageIsEmpty(page) && maxoff >= start)
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{
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break;
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}
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else
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{
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blkno = opaque->btpo_prev;
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@@ -1278,13 +1262,9 @@ _bt_twostep(IndexScanDesc scan, Buffer *bufP, ScanDirection dir)
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/* if we've hit end of scan we don't have to do any work */
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if (ScanDirectionIsForward(dir) && P_RIGHTMOST(opaque))
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{
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return (false);
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}
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else if (ScanDirectionIsBackward(dir) && P_LEFTMOST(opaque))
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{
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return (false);
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}
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/*
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* Okay, it's off the page; let _bt_step() do the hard work, and we'll
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@@ -1371,13 +1351,9 @@ _bt_endpoint(IndexScanDesc scan, ScanDirection dir)
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break;
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if (ScanDirectionIsForward(dir))
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{
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offnum = P_RIGHTMOST(opaque) ? P_HIKEY : P_FIRSTKEY;
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}
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else
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{
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offnum = PageGetMaxOffsetNumber(page);
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}
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btitem = (BTItem) PageGetItem(page, PageGetItemId(page, offnum));
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itup = &(btitem->bti_itup);
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@@ -1461,9 +1437,7 @@ _bt_endpoint(IndexScanDesc scan, ScanDirection dir)
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}
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/* new stuff ends here */
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else
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{
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ItemPointerSet(current, blkno, start);
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}
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}
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else if (ScanDirectionIsBackward(dir))
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{
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@@ -1510,9 +1484,7 @@ _bt_endpoint(IndexScanDesc scan, ScanDirection dir)
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}
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}
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else
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{
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elog(ERROR, "Illegal scan direction %d", dir);
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}
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btitem = (BTItem) PageGetItem(page, PageGetItemId(page, start));
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itup = &(btitem->bti_itup);
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