diff options
author | Bruce Momjian <bruce@momjian.us> | 2012-06-10 15:20:04 -0400 |
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committer | Bruce Momjian <bruce@momjian.us> | 2012-06-10 15:20:04 -0400 |
commit | 927d61eeff78363ea3938c818d07e511ebaf75cf (patch) | |
tree | 2f0bcecf53327f76272a8ce690fa62505520fab9 /src/backend/access/spgist/spgvacuum.c | |
parent | 60801944fa105252b48ea5688d47dfc05c695042 (diff) |
Run pgindent on 9.2 source tree in preparation for first 9.3
commit-fest.
Diffstat (limited to 'src/backend/access/spgist/spgvacuum.c')
-rw-r--r-- | src/backend/access/spgist/spgvacuum.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/src/backend/access/spgist/spgvacuum.c b/src/backend/access/spgist/spgvacuum.c index 856790ee2aa..27b55170cb4 100644 --- a/src/backend/access/spgist/spgvacuum.c +++ b/src/backend/access/spgist/spgvacuum.c @@ -31,8 +31,8 @@ /* Entry in pending-list of TIDs we need to revisit */ typedef struct spgVacPendingItem { - ItemPointerData tid; /* redirection target to visit */ - bool done; /* have we dealt with this? */ + ItemPointerData tid; /* redirection target to visit */ + bool done; /* have we dealt with this? */ struct spgVacPendingItem *next; /* list link */ } spgVacPendingItem; @@ -46,10 +46,10 @@ typedef struct spgBulkDeleteState void *callback_state; /* Additional working state */ - SpGistState spgstate; /* for SPGiST operations that need one */ - spgVacPendingItem *pendingList; /* TIDs we need to (re)visit */ - TransactionId myXmin; /* for detecting newly-added redirects */ - TransactionId OldestXmin; /* for deciding a redirect is obsolete */ + SpGistState spgstate; /* for SPGiST operations that need one */ + spgVacPendingItem *pendingList; /* TIDs we need to (re)visit */ + TransactionId myXmin; /* for detecting newly-added redirects */ + TransactionId OldestXmin; /* for deciding a redirect is obsolete */ BlockNumber lastFilledBlock; /* last non-deletable block */ } spgBulkDeleteState; @@ -213,7 +213,7 @@ vacuumLeafPage(spgBulkDeleteState *bds, Relation index, Buffer buffer, * Figure out exactly what we have to do. We do this separately from * actually modifying the page, mainly so that we have a representation * that can be dumped into WAL and then the replay code can do exactly - * the same thing. The output of this step consists of six arrays + * the same thing. The output of this step consists of six arrays * describing four kinds of operations, to be performed in this order: * * toDead[]: tuple numbers to be replaced with DEAD tuples @@ -276,8 +276,8 @@ vacuumLeafPage(spgBulkDeleteState *bds, Relation index, Buffer buffer, else if (prevLive == InvalidOffsetNumber) { /* - * This is the first live tuple in the chain. It has - * to move to the head position. + * This is the first live tuple in the chain. It has to move + * to the head position. */ moveSrc[xlrec.nMove] = j; moveDest[xlrec.nMove] = i; @@ -289,7 +289,7 @@ vacuumLeafPage(spgBulkDeleteState *bds, Relation index, Buffer buffer, else { /* - * Second or later live tuple. Arrange to re-chain it to the + * Second or later live tuple. Arrange to re-chain it to the * previous live one, if there was a gap. */ if (interveningDeletable) @@ -353,11 +353,11 @@ vacuumLeafPage(spgBulkDeleteState *bds, Relation index, Buffer buffer, InvalidBlockNumber, InvalidOffsetNumber); /* - * We implement the move step by swapping the item pointers of the - * source and target tuples, then replacing the newly-source tuples - * with placeholders. This is perhaps unduly friendly with the page - * data representation, but it's fast and doesn't risk page overflow - * when a tuple to be relocated is large. + * We implement the move step by swapping the item pointers of the source + * and target tuples, then replacing the newly-source tuples with + * placeholders. This is perhaps unduly friendly with the page data + * representation, but it's fast and doesn't risk page overflow when a + * tuple to be relocated is large. */ for (i = 0; i < xlrec.nMove; i++) { @@ -518,7 +518,7 @@ vacuumRedirectAndPlaceholder(Relation index, Buffer buffer, */ for (i = max; i >= FirstOffsetNumber && - (opaque->nRedirection > 0 || !hasNonPlaceholder); + (opaque->nRedirection > 0 || !hasNonPlaceholder); i--) { SpGistDeadTuple dt; @@ -651,9 +651,9 @@ spgvacuumpage(spgBulkDeleteState *bds, BlockNumber blkno) /* * The root pages must never be deleted, nor marked as available in FSM, - * because we don't want them ever returned by a search for a place to - * put a new tuple. Otherwise, check for empty/deletable page, and - * make sure FSM knows about it. + * because we don't want them ever returned by a search for a place to put + * a new tuple. Otherwise, check for empty/deletable page, and make sure + * FSM knows about it. */ if (!SpGistBlockIsRoot(blkno)) { @@ -688,7 +688,7 @@ spgprocesspending(spgBulkDeleteState *bds) Relation index = bds->info->index; spgVacPendingItem *pitem; spgVacPendingItem *nitem; - BlockNumber blkno; + BlockNumber blkno; Buffer buffer; Page page; @@ -741,11 +741,11 @@ spgprocesspending(spgBulkDeleteState *bds) else { /* - * On an inner page, visit the referenced inner tuple and add - * all its downlinks to the pending list. We might have pending - * items for more than one inner tuple on the same page (in fact - * this is pretty likely given the way space allocation works), - * so get them all while we are here. + * On an inner page, visit the referenced inner tuple and add all + * its downlinks to the pending list. We might have pending items + * for more than one inner tuple on the same page (in fact this is + * pretty likely given the way space allocation works), so get + * them all while we are here. */ for (nitem = pitem; nitem != NULL; nitem = nitem->next) { @@ -774,7 +774,7 @@ spgprocesspending(spgBulkDeleteState *bds) { /* transfer attention to redirect point */ spgAddPendingTID(bds, - &((SpGistDeadTuple) innerTuple)->pointer); + &((SpGistDeadTuple) innerTuple)->pointer); } else elog(ERROR, "unexpected SPGiST tuple state: %d", @@ -825,8 +825,8 @@ spgvacuumscan(spgBulkDeleteState *bds) * physical order (we hope the kernel will cooperate in providing * read-ahead for speed). It is critical that we visit all leaf pages, * including ones added after we start the scan, else we might fail to - * delete some deletable tuples. See more extensive comments about - * this in btvacuumscan(). + * delete some deletable tuples. See more extensive comments about this + * in btvacuumscan(). */ blkno = SPGIST_METAPAGE_BLKNO + 1; for (;;) |