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Run pgindent on 9.2 source tree in preparation for first 9.3
commit-fest.
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@ -48,7 +48,7 @@ typedef enum
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* before switching to the buffering build
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* mode */
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GIST_BUFFERING_ACTIVE /* in buffering build mode */
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} GistBufferingMode;
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} GistBufferingMode;
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/* Working state for gistbuild and its callback */
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typedef struct
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@ -263,7 +263,7 @@ gistValidateBufferingOption(char *value)
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ereport(ERROR,
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(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
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errmsg("invalid value for \"buffering\" option"),
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errdetail("Valid values are \"on\", \"off\", and \"auto\".")));
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errdetail("Valid values are \"on\", \"off\", and \"auto\".")));
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}
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}
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@ -567,7 +567,7 @@ gistProcessItup(GISTBuildState *buildstate, IndexTuple itup,
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BlockNumber childblkno;
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Buffer buffer;
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bool result = false;
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BlockNumber blkno;
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BlockNumber blkno;
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int level;
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OffsetNumber downlinkoffnum = InvalidOffsetNumber;
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BlockNumber parentblkno = InvalidBlockNumber;
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@ -623,7 +623,7 @@ gistProcessItup(GISTBuildState *buildstate, IndexTuple itup,
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{
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gistbufferinginserttuples(buildstate, buffer, level,
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&newtup, 1, childoffnum,
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InvalidBlockNumber, InvalidOffsetNumber);
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InvalidBlockNumber, InvalidOffsetNumber);
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/* gistbufferinginserttuples() released the buffer */
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}
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else
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@ -716,26 +716,26 @@ gistbufferinginserttuples(GISTBuildState *buildstate, Buffer buffer, int level,
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/*
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* All the downlinks on the old root page are now on one of the child
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* pages. Visit all the new child pages to memorize the parents of
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* the grandchildren.
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* pages. Visit all the new child pages to memorize the parents of the
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* grandchildren.
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*/
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if (gfbb->rootlevel > 1)
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{
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maxoff = PageGetMaxOffsetNumber(page);
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for (off = FirstOffsetNumber; off <= maxoff; off++)
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{
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ItemId iid = PageGetItemId(page, off);
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IndexTuple idxtuple = (IndexTuple) PageGetItem(page, iid);
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ItemId iid = PageGetItemId(page, off);
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IndexTuple idxtuple = (IndexTuple) PageGetItem(page, iid);
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BlockNumber childblkno = ItemPointerGetBlockNumber(&(idxtuple->t_tid));
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Buffer childbuf = ReadBuffer(buildstate->indexrel, childblkno);
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Buffer childbuf = ReadBuffer(buildstate->indexrel, childblkno);
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LockBuffer(childbuf, GIST_SHARE);
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gistMemorizeAllDownlinks(buildstate, childbuf);
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UnlockReleaseBuffer(childbuf);
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/*
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* Also remember that the parent of the new child page is
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* the root block.
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* Also remember that the parent of the new child page is the
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* root block.
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*/
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gistMemorizeParent(buildstate, childblkno, GIST_ROOT_BLKNO);
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}
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@ -789,8 +789,8 @@ gistbufferinginserttuples(GISTBuildState *buildstate, Buffer buffer, int level,
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* Remember the parent of each new child page in our parent map.
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* This assumes that the downlinks fit on the parent page. If the
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* parent page is split, too, when we recurse up to insert the
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* downlinks, the recursive gistbufferinginserttuples() call
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* will update the map again.
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* downlinks, the recursive gistbufferinginserttuples() call will
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* update the map again.
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*/
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if (level > 0)
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gistMemorizeParent(buildstate,
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@ -879,8 +879,9 @@ gistBufferingFindCorrectParent(GISTBuildState *buildstate,
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if (parent == *parentblkno && *parentblkno != InvalidBlockNumber &&
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*downlinkoffnum != InvalidOffsetNumber && *downlinkoffnum <= maxoff)
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{
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ItemId iid = PageGetItemId(page, *downlinkoffnum);
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IndexTuple idxtuple = (IndexTuple) PageGetItem(page, iid);
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ItemId iid = PageGetItemId(page, *downlinkoffnum);
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IndexTuple idxtuple = (IndexTuple) PageGetItem(page, iid);
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if (ItemPointerGetBlockNumber(&(idxtuple->t_tid)) == childblkno)
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{
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/* Still there */
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@ -889,16 +890,17 @@ gistBufferingFindCorrectParent(GISTBuildState *buildstate,
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}
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/*
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* Downlink was not at the offset where it used to be. Scan the page
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* to find it. During normal gist insertions, it might've moved to another
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* page, to the right, but during a buffering build, we keep track of
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* the parent of each page in the lookup table so we should always know
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* what page it's on.
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* Downlink was not at the offset where it used to be. Scan the page to
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* find it. During normal gist insertions, it might've moved to another
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* page, to the right, but during a buffering build, we keep track of the
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* parent of each page in the lookup table so we should always know what
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* page it's on.
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*/
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for (off = FirstOffsetNumber; off <= maxoff; off = OffsetNumberNext(off))
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{
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ItemId iid = PageGetItemId(page, off);
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IndexTuple idxtuple = (IndexTuple) PageGetItem(page, iid);
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ItemId iid = PageGetItemId(page, off);
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IndexTuple idxtuple = (IndexTuple) PageGetItem(page, iid);
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if (ItemPointerGetBlockNumber(&(idxtuple->t_tid)) == childblkno)
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{
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/* yes!!, found it */
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@ -908,7 +910,7 @@ gistBufferingFindCorrectParent(GISTBuildState *buildstate,
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}
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elog(ERROR, "failed to re-find parent for block %u", childblkno);
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return InvalidBuffer; /* keep compiler quiet */
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return InvalidBuffer; /* keep compiler quiet */
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}
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/*
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@ -1129,7 +1131,7 @@ gistGetMaxLevel(Relation index)
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typedef struct
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{
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BlockNumber childblkno; /* hash key */
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BlockNumber childblkno; /* hash key */
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BlockNumber parentblkno;
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} ParentMapEntry;
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@ -1156,9 +1158,9 @@ gistMemorizeParent(GISTBuildState *buildstate, BlockNumber child, BlockNumber pa
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bool found;
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entry = (ParentMapEntry *) hash_search(buildstate->parentMap,
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(const void *) &child,
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HASH_ENTER,
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&found);
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(const void *) &child,
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HASH_ENTER,
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&found);
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entry->parentblkno = parent;
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}
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@ -1171,16 +1173,17 @@ gistMemorizeAllDownlinks(GISTBuildState *buildstate, Buffer parentbuf)
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OffsetNumber maxoff;
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OffsetNumber off;
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BlockNumber parentblkno = BufferGetBlockNumber(parentbuf);
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Page page = BufferGetPage(parentbuf);
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Page page = BufferGetPage(parentbuf);
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Assert(!GistPageIsLeaf(page));
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maxoff = PageGetMaxOffsetNumber(page);
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for (off = FirstOffsetNumber; off <= maxoff; off++)
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{
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ItemId iid = PageGetItemId(page, off);
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IndexTuple idxtuple = (IndexTuple) PageGetItem(page, iid);
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ItemId iid = PageGetItemId(page, off);
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IndexTuple idxtuple = (IndexTuple) PageGetItem(page, iid);
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BlockNumber childblkno = ItemPointerGetBlockNumber(&(idxtuple->t_tid));
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gistMemorizeParent(buildstate, childblkno, parentblkno);
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}
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}
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@ -1193,9 +1196,9 @@ gistGetParent(GISTBuildState *buildstate, BlockNumber child)
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/* Find node buffer in hash table */
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entry = (ParentMapEntry *) hash_search(buildstate->parentMap,
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(const void *) &child,
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HASH_FIND,
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&found);
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(const void *) &child,
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HASH_FIND,
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&found);
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if (!found)
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elog(ERROR, "could not find parent of block %d in lookup table", child);
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