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Another PGINDENT run that changes variable indenting and case label indenting. Also static variable indenting.
This commit is contained in:
Bruce Momjian
@@ -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/nbtinsert.c,v 1.18 1997/09/07 04:38:45 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtinsert.c,v 1.19 1997/09/08 02:20:46 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -28,13 +28,13 @@
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#endif
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static InsertIndexResult _bt_insertonpg(Relation rel, Buffer buf, BTStack stack, int keysz, ScanKey scankey, BTItem btitem, BTItem afteritem);
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static Buffer _bt_split(Relation rel, Buffer buf, OffsetNumber firstright);
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static Buffer _bt_split(Relation rel, Buffer buf, OffsetNumber firstright);
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static OffsetNumber _bt_findsplitloc(Relation rel, Page page, OffsetNumber start, OffsetNumber maxoff, Size llimit);
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static void _bt_newroot(Relation rel, Buffer lbuf, Buffer rbuf);
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static void _bt_newroot(Relation rel, Buffer lbuf, Buffer rbuf);
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static OffsetNumber _bt_pgaddtup(Relation rel, Buffer buf, int keysz, ScanKey itup_scankey, Size itemsize, BTItem btitem, BTItem afteritem);
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static bool _bt_goesonpg(Relation rel, Buffer buf, Size keysz, ScanKey scankey, BTItem afteritem);
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static void _bt_updateitem(Relation rel, Size keysz, Buffer buf, BTItem oldItem, BTItem newItem);
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static bool _bt_isequal(TupleDesc itupdesc, Page page, OffsetNumber offnum, int keysz, ScanKey scankey);
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static bool _bt_goesonpg(Relation rel, Buffer buf, Size keysz, ScanKey scankey, BTItem afteritem);
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static void _bt_updateitem(Relation rel, Size keysz, Buffer buf, BTItem oldItem, BTItem newItem);
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static bool _bt_isequal(TupleDesc itupdesc, Page page, OffsetNumber offnum, int keysz, ScanKey scankey);
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/*
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* _bt_doinsert() -- Handle insertion of a single btitem in the tree.
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@@ -46,12 +46,12 @@ static bool _bt_isequal(TupleDesc itupdesc, Page page, OffsetNumber offnum, int
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InsertIndexResult
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_bt_doinsert(Relation rel, BTItem btitem, bool index_is_unique, Relation heapRel)
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{
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ScanKey itup_scankey;
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IndexTuple itup;
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BTStack stack;
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Buffer buf;
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BlockNumber blkno;
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int natts = rel->rd_rel->relnatts;
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ScanKey itup_scankey;
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IndexTuple itup;
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BTStack stack;
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Buffer buf;
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BlockNumber blkno;
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int natts = rel->rd_rel->relnatts;
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InsertIndexResult res;
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itup = &(btitem->bti_itup);
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@@ -82,9 +82,9 @@ _bt_doinsert(Relation rel, BTItem btitem, bool index_is_unique, Relation heapRel
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/* already in the node */
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if (index_is_unique)
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{
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OffsetNumber offset,
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maxoff;
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Page page;
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OffsetNumber offset,
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maxoff;
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Page page;
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page = BufferGetPage(buf);
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maxoff = PageGetMaxOffsetNumber(page);
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@@ -95,13 +95,13 @@ _bt_doinsert(Relation rel, BTItem btitem, bool index_is_unique, Relation heapRel
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/* key on the page before trying to compare it */
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if (!PageIsEmpty(page) && offset <= maxoff)
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{
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TupleDesc itupdesc;
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BTItem btitem;
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IndexTuple itup;
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HeapTuple htup;
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BTPageOpaque opaque;
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Buffer nbuf;
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BlockNumber blkno;
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TupleDesc itupdesc;
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BTItem btitem;
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IndexTuple itup;
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HeapTuple htup;
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BTPageOpaque opaque;
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Buffer nbuf;
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BlockNumber blkno;
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itupdesc = RelationGetTupleDescriptor(rel);
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nbuf = InvalidBuffer;
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@@ -213,7 +213,7 @@ _bt_doinsert(Relation rel, BTItem btitem, bool index_is_unique, Relation heapRel
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* 'afteritem' parameter to position ourselves correctly for the
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* insertion on internal pages.
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*/
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static InsertIndexResult
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static InsertIndexResult
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_bt_insertonpg(Relation rel,
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Buffer buf,
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BTStack stack,
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@@ -223,14 +223,14 @@ _bt_insertonpg(Relation rel,
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BTItem afteritem)
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{
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InsertIndexResult res;
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Page page;
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BTPageOpaque lpageop;
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BlockNumber itup_blkno;
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OffsetNumber itup_off;
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OffsetNumber firstright = InvalidOffsetNumber;
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int itemsz;
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bool do_split = false;
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bool keys_equal = false;
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Page page;
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BTPageOpaque lpageop;
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BlockNumber itup_blkno;
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OffsetNumber itup_off;
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OffsetNumber firstright = InvalidOffsetNumber;
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int itemsz;
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bool do_split = false;
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bool keys_equal = false;
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page = BufferGetPage(buf);
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lpageop = (BTPageOpaque) PageGetSpecialPointer(page);
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@@ -251,9 +251,9 @@ _bt_insertonpg(Relation rel,
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*/
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if (lpageop->btpo_flags & BTP_CHAIN)
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{
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OffsetNumber maxoff = PageGetMaxOffsetNumber(page);
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ItemId hitemid;
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BTItem hitem;
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OffsetNumber maxoff = PageGetMaxOffsetNumber(page);
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ItemId hitemid;
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BTItem hitem;
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Assert(!P_RIGHTMOST(lpageop));
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hitemid = PageGetItemId(page, P_HIKEY);
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@@ -280,8 +280,8 @@ _bt_insertonpg(Relation rel,
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else
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/* "eat" page */
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{
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Buffer pbuf;
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Page ppage;
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Buffer pbuf;
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Page ppage;
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itup_blkno = BufferGetBlockNumber(buf);
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itup_off = PageAddItem(page, (Item) btitem, itemsz,
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@@ -315,13 +315,13 @@ _bt_insertonpg(Relation rel,
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do_split = true;
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else if (PageGetFreeSpace(page) < 3 * itemsz + 2 * sizeof(ItemIdData))
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{
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OffsetNumber offnum = (P_RIGHTMOST(lpageop)) ? P_HIKEY : P_FIRSTKEY;
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OffsetNumber maxoff = PageGetMaxOffsetNumber(page);
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ItemId itid;
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BTItem previtem,
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chkitem;
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Size maxsize;
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Size currsize;
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OffsetNumber offnum = (P_RIGHTMOST(lpageop)) ? P_HIKEY : P_FIRSTKEY;
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OffsetNumber maxoff = PageGetMaxOffsetNumber(page);
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ItemId itid;
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BTItem previtem,
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chkitem;
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Size maxsize;
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Size currsize;
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itid = PageGetItemId(page, offnum);
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previtem = (BTItem) PageGetItem(page, itid);
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@@ -351,19 +351,19 @@ _bt_insertonpg(Relation rel,
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if (do_split)
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{
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Buffer rbuf;
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Page rpage;
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BTItem ritem;
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BlockNumber rbknum;
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BTPageOpaque rpageop;
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Buffer pbuf;
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Page ppage;
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BTPageOpaque ppageop;
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BlockNumber bknum = BufferGetBlockNumber(buf);
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BTItem lowLeftItem;
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OffsetNumber maxoff;
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bool shifted = false;
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bool left_chained = (lpageop->btpo_flags & BTP_CHAIN) ? true : false;
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Buffer rbuf;
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Page rpage;
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BTItem ritem;
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BlockNumber rbknum;
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BTPageOpaque rpageop;
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Buffer pbuf;
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Page ppage;
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BTPageOpaque ppageop;
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BlockNumber bknum = BufferGetBlockNumber(buf);
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BTItem lowLeftItem;
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OffsetNumber maxoff;
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bool shifted = false;
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bool left_chained = (lpageop->btpo_flags & BTP_CHAIN) ? true : false;
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/*
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* If we have to split leaf page in the chain of duplicates by new
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@@ -372,7 +372,7 @@ _bt_insertonpg(Relation rel,
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if ((lpageop->btpo_flags & BTP_CHAIN) &&
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(lpageop->btpo_flags & BTP_LEAF) && keys_equal)
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{
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bool use_left = true;
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bool use_left = true;
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rbuf = _bt_getbuf(rel, lpageop->btpo_next, BT_WRITE);
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rpage = BufferGetPage(rbuf);
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@@ -429,8 +429,8 @@ _bt_insertonpg(Relation rel,
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*/
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else if (!(lpageop->btpo_flags & BTP_CHAIN))
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{
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OffsetNumber start = (P_RIGHTMOST(lpageop)) ? P_HIKEY : P_FIRSTKEY;
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Size llimit;
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OffsetNumber start = (P_RIGHTMOST(lpageop)) ? P_HIKEY : P_FIRSTKEY;
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Size llimit;
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maxoff = PageGetMaxOffsetNumber(page);
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llimit = PageGetPageSize(page) - sizeof(PageHeaderData) -
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@@ -547,13 +547,13 @@ _bt_insertonpg(Relation rel,
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}
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else
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{
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ScanKey newskey;
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ScanKey newskey;
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InsertIndexResult newres;
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BTItem new_item;
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OffsetNumber upditem_offset = P_HIKEY;
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bool do_update = false;
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bool update_in_place = true;
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bool parent_chained;
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BTItem new_item;
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OffsetNumber upditem_offset = P_HIKEY;
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bool do_update = false;
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bool update_in_place = true;
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bool parent_chained;
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/* form a index tuple that points at the new right page */
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rbknum = BufferGetBlockNumber(rbuf);
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@@ -790,27 +790,27 @@ _bt_insertonpg(Relation rel,
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* Returns the new right sibling of buf, pinned and write-locked. The
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* pin and lock on buf are maintained.
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*/
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static Buffer
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static Buffer
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_bt_split(Relation rel, Buffer buf, OffsetNumber firstright)
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{
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Buffer rbuf;
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Page origpage;
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Page leftpage,
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rightpage;
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BTPageOpaque ropaque,
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lopaque,
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oopaque;
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Buffer sbuf;
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Page spage;
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BTPageOpaque sopaque;
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Size itemsz;
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ItemId itemid;
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BTItem item;
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OffsetNumber leftoff,
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rightoff;
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OffsetNumber start;
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OffsetNumber maxoff;
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OffsetNumber i;
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Buffer rbuf;
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Page origpage;
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Page leftpage,
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rightpage;
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BTPageOpaque ropaque,
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lopaque,
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oopaque;
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Buffer sbuf;
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Page spage;
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BTPageOpaque sopaque;
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Size itemsz;
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ItemId itemid;
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BTItem item;
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OffsetNumber leftoff,
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rightoff;
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OffsetNumber start;
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OffsetNumber maxoff;
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OffsetNumber i;
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rbuf = _bt_getbuf(rel, P_NEW, BT_WRITE);
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origpage = BufferGetPage(buf);
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@@ -871,7 +871,7 @@ _bt_split(Relation rel, Buffer buf, OffsetNumber firstright)
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maxoff = PageGetMaxOffsetNumber(origpage);
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if (firstright == InvalidOffsetNumber)
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{
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Size llimit = PageGetFreeSpace(leftpage) / 2;
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Size llimit = PageGetFreeSpace(leftpage) / 2;
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firstright = _bt_findsplitloc(rel, origpage, start, maxoff, llimit);
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}
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@@ -987,21 +987,21 @@ _bt_split(Relation rel, Buffer buf, OffsetNumber firstright)
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* may be split as
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* [2 2 2 2] [2 3 4].
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*/
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static OffsetNumber
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static OffsetNumber
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_bt_findsplitloc(Relation rel,
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Page page,
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OffsetNumber start,
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OffsetNumber maxoff,
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Size llimit)
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{
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OffsetNumber i;
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OffsetNumber saferight;
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ItemId nxtitemid,
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safeitemid;
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BTItem safeitem,
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nxtitem;
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Size nbytes;
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int natts;
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OffsetNumber i;
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OffsetNumber saferight;
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ItemId nxtitemid,
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safeitemid;
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BTItem safeitem,
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nxtitem;
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Size nbytes;
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int natts;
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if (start >= maxoff)
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elog(FATAL, "btree: cannot split if start (%d) >= maxoff (%d)",
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@@ -1072,18 +1072,18 @@ _bt_findsplitloc(Relation rel,
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static void
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_bt_newroot(Relation rel, Buffer lbuf, Buffer rbuf)
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{
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Buffer rootbuf;
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Page lpage,
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rpage,
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rootpage;
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BlockNumber lbkno,
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rbkno;
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BlockNumber rootbknum;
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BTPageOpaque rootopaque;
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ItemId itemid;
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BTItem item;
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Size itemsz;
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BTItem new_item;
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Buffer rootbuf;
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Page lpage,
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rpage,
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rootpage;
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BlockNumber lbkno,
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rbkno;
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BlockNumber rootbknum;
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BTPageOpaque rootopaque;
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ItemId itemid;
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BTItem item;
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Size itemsz;
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BTItem new_item;
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/* get a new root page */
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rootbuf = _bt_getbuf(rel, P_NEW, BT_WRITE);
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@@ -1158,7 +1158,7 @@ _bt_newroot(Relation rel, Buffer lbuf, Buffer rbuf)
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* to follow. Otherwise, we do a binary search for the correct place
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* and insert the new item there.
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*/
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static OffsetNumber
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static OffsetNumber
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_bt_pgaddtup(Relation rel,
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Buffer buf,
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int keysz,
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@@ -1167,11 +1167,11 @@ _bt_pgaddtup(Relation rel,
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BTItem btitem,
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BTItem afteritem)
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{
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OffsetNumber itup_off;
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OffsetNumber first;
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Page page;
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BTPageOpaque opaque;
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BTItem chkitem;
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OffsetNumber itup_off;
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OffsetNumber first;
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Page page;
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BTPageOpaque opaque;
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BTItem chkitem;
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page = BufferGetPage(buf);
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opaque = (BTPageOpaque) PageGetSpecialPointer(page);
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@@ -1213,20 +1213,20 @@ _bt_pgaddtup(Relation rel,
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* + the item it is to follow ("afteritem") appears on this
|
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* page.
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*/
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static bool
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static bool
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_bt_goesonpg(Relation rel,
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Buffer buf,
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Size keysz,
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||||
ScanKey scankey,
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BTItem afteritem)
|
||||
{
|
||||
Page page;
|
||||
ItemId hikey;
|
||||
BTPageOpaque opaque;
|
||||
BTItem chkitem;
|
||||
OffsetNumber offnum,
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||||
maxoff;
|
||||
bool found;
|
||||
Page page;
|
||||
ItemId hikey;
|
||||
BTPageOpaque opaque;
|
||||
BTItem chkitem;
|
||||
OffsetNumber offnum,
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||||
maxoff;
|
||||
bool found;
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||||
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||||
page = BufferGetPage(buf);
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||||
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||||
@@ -1314,16 +1314,16 @@ _bt_itemcmp(Relation rel,
|
||||
BTItem item2,
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||||
StrategyNumber strat)
|
||||
{
|
||||
TupleDesc tupDes;
|
||||
IndexTuple indexTuple1,
|
||||
indexTuple2;
|
||||
Datum attrDatum1,
|
||||
attrDatum2;
|
||||
int i;
|
||||
bool isFirstNull,
|
||||
isSecondNull;
|
||||
bool compare;
|
||||
bool useEqual = false;
|
||||
TupleDesc tupDes;
|
||||
IndexTuple indexTuple1,
|
||||
indexTuple2;
|
||||
Datum attrDatum1,
|
||||
attrDatum2;
|
||||
int i;
|
||||
bool isFirstNull,
|
||||
isSecondNull;
|
||||
bool compare;
|
||||
bool useEqual = false;
|
||||
|
||||
if (strat == BTLessEqualStrategyNumber)
|
||||
{
|
||||
@@ -1406,14 +1406,14 @@ _bt_updateitem(Relation rel,
|
||||
BTItem oldItem,
|
||||
BTItem newItem)
|
||||
{
|
||||
Page page;
|
||||
OffsetNumber maxoff;
|
||||
OffsetNumber i;
|
||||
Page page;
|
||||
OffsetNumber maxoff;
|
||||
OffsetNumber i;
|
||||
ItemPointerData itemPtrData;
|
||||
BTItem item;
|
||||
IndexTuple oldIndexTuple,
|
||||
newIndexTuple;
|
||||
int first;
|
||||
BTItem item;
|
||||
IndexTuple oldIndexTuple,
|
||||
newIndexTuple;
|
||||
int first;
|
||||
|
||||
page = BufferGetPage(buf);
|
||||
maxoff = PageGetMaxOffsetNumber(page);
|
||||
@@ -1460,18 +1460,18 @@ _bt_updateitem(Relation rel,
|
||||
*
|
||||
* Rule is simple: NOT_NULL not equal NULL, NULL not_equal NULL too.
|
||||
*/
|
||||
static bool
|
||||
static bool
|
||||
_bt_isequal(TupleDesc itupdesc, Page page, OffsetNumber offnum,
|
||||
int keysz, ScanKey scankey)
|
||||
{
|
||||
Datum datum;
|
||||
BTItem btitem;
|
||||
IndexTuple itup;
|
||||
ScanKey entry;
|
||||
AttrNumber attno;
|
||||
long result;
|
||||
int i;
|
||||
bool null;
|
||||
Datum datum;
|
||||
BTItem btitem;
|
||||
IndexTuple itup;
|
||||
ScanKey entry;
|
||||
AttrNumber attno;
|
||||
long result;
|
||||
int i;
|
||||
bool null;
|
||||
|
||||
btitem = (BTItem) PageGetItem(page, PageGetItemId(page, offnum));
|
||||
itup = &(btitem->bti_itup);
|
||||
@@ -1504,27 +1504,27 @@ _bt_isequal(TupleDesc itupdesc, Page page, OffsetNumber offnum,
|
||||
*
|
||||
* NOTE: tested for shifting leftmost page only, having btitem < hikey.
|
||||
*/
|
||||
static InsertIndexResult
|
||||
static InsertIndexResult
|
||||
_bt_shift(Relation rel, Buffer buf, BTStack stack, int keysz,
|
||||
ScanKey scankey, BTItem btitem, BTItem hikey)
|
||||
{
|
||||
InsertIndexResult res;
|
||||
int itemsz;
|
||||
Page page;
|
||||
BlockNumber bknum;
|
||||
BTPageOpaque pageop;
|
||||
Buffer rbuf;
|
||||
Page rpage;
|
||||
BTPageOpaque rpageop;
|
||||
Buffer pbuf;
|
||||
Page ppage;
|
||||
BTPageOpaque ppageop;
|
||||
Buffer nbuf;
|
||||
Page npage;
|
||||
BTPageOpaque npageop;
|
||||
BlockNumber nbknum;
|
||||
BTItem nitem;
|
||||
OffsetNumber afteroff;
|
||||
int itemsz;
|
||||
Page page;
|
||||
BlockNumber bknum;
|
||||
BTPageOpaque pageop;
|
||||
Buffer rbuf;
|
||||
Page rpage;
|
||||
BTPageOpaque rpageop;
|
||||
Buffer pbuf;
|
||||
Page ppage;
|
||||
BTPageOpaque ppageop;
|
||||
Buffer nbuf;
|
||||
Page npage;
|
||||
BTPageOpaque npageop;
|
||||
BlockNumber nbknum;
|
||||
BTItem nitem;
|
||||
OffsetNumber afteroff;
|
||||
|
||||
btitem = _bt_formitem(&(btitem->bti_itup));
|
||||
hikey = _bt_formitem(&(hikey->bti_itup));
|
||||
|
||||
Reference in New Issue
Block a user