diff options
Diffstat (limited to 'src/backend/access/nbtree/nbtxlog.c')
| -rw-r--r-- | src/backend/access/nbtree/nbtxlog.c | 48 |
1 files changed, 17 insertions, 31 deletions
diff --git a/src/backend/access/nbtree/nbtxlog.c b/src/backend/access/nbtree/nbtxlog.c index 69ea668bb0d..d4a26de06a3 100644 --- a/src/backend/access/nbtree/nbtxlog.c +++ b/src/backend/access/nbtree/nbtxlog.c @@ -38,7 +38,7 @@ _bt_restore_page(Page page, char *from, int len) IndexTupleData itupdata; Size itemsz; char *end = from + len; - Item items[MaxIndexTuplesPerPage]; + void *items[MaxIndexTuplesPerPage]; uint16 itemsizes[MaxIndexTuplesPerPage]; int i; int nitems; @@ -53,16 +53,15 @@ _bt_restore_page(Page page, char *from, int len) { /* * As we step through the items, 'from' won't always be properly - * aligned, so we need to use memcpy(). Further, we use Item (which - * is just a char*) here for our items array for the same reason; - * wouldn't want the compiler or anyone thinking that an item is - * aligned when it isn't. + * aligned, so we need to use memcpy(). Further, we use void * here + * for our items array for the same reason; wouldn't want the compiler + * or anyone thinking that an item is aligned when it isn't. */ memcpy(&itupdata, from, sizeof(IndexTupleData)); itemsz = IndexTupleSize(&itupdata); itemsz = MAXALIGN(itemsz); - items[i] = (Item) from; + items[i] = from; itemsizes[i] = itemsz; i++; @@ -72,8 +71,7 @@ _bt_restore_page(Page page, char *from, int len) for (i = nitems - 1; i >= 0; i--) { - if (PageAddItem(page, items[i], itemsizes[i], nitems - i, - false, false) == InvalidOffsetNumber) + if (PageAddItem(page, items[i], itemsizes[i], nitems - i, false, false) == InvalidOffsetNumber) elog(PANIC, "_bt_restore_page: cannot add item to page"); } } @@ -186,8 +184,7 @@ btree_xlog_insert(bool isleaf, bool ismeta, bool posting, if (!posting) { /* Simple retail insertion */ - if (PageAddItem(page, (Item) datapos, datalen, xlrec->offnum, - false, false) == InvalidOffsetNumber) + if (PageAddItem(page, datapos, datalen, xlrec->offnum, false, false) == InvalidOffsetNumber) elog(PANIC, "failed to add new item"); } else @@ -225,8 +222,7 @@ btree_xlog_insert(bool isleaf, bool ismeta, bool posting, /* Insert "final" new item (not orignewitem from WAL stream) */ Assert(IndexTupleSize(newitem) == datalen); - if (PageAddItem(page, (Item) newitem, datalen, xlrec->offnum, - false, false) == InvalidOffsetNumber) + if (PageAddItem(page, newitem, datalen, xlrec->offnum, false, false) == InvalidOffsetNumber) elog(PANIC, "failed to add posting split new item"); } @@ -368,8 +364,7 @@ btree_xlog_split(bool newitemonleft, XLogReaderState *record) /* Add high key tuple from WAL record to temp page */ leftoff = P_HIKEY; - if (PageAddItem(leftpage, (Item) left_hikey, left_hikeysz, P_HIKEY, - false, false) == InvalidOffsetNumber) + if (PageAddItem(leftpage, left_hikey, left_hikeysz, P_HIKEY, false, false) == InvalidOffsetNumber) elog(ERROR, "failed to add high key to left page after split"); leftoff = OffsetNumberNext(leftoff); @@ -384,9 +379,7 @@ btree_xlog_split(bool newitemonleft, XLogReaderState *record) { Assert(newitemonleft || xlrec->firstrightoff == xlrec->newitemoff); - if (PageAddItem(leftpage, (Item) nposting, - MAXALIGN(IndexTupleSize(nposting)), leftoff, - false, false) == InvalidOffsetNumber) + if (PageAddItem(leftpage, nposting, MAXALIGN(IndexTupleSize(nposting)), leftoff, false, false) == InvalidOffsetNumber) elog(ERROR, "failed to add new posting list item to left page after split"); leftoff = OffsetNumberNext(leftoff); continue; /* don't insert oposting */ @@ -395,8 +388,7 @@ btree_xlog_split(bool newitemonleft, XLogReaderState *record) /* add the new item if it was inserted on left page */ else if (newitemonleft && off == xlrec->newitemoff) { - if (PageAddItem(leftpage, (Item) newitem, newitemsz, leftoff, - false, false) == InvalidOffsetNumber) + if (PageAddItem(leftpage, newitem, newitemsz, leftoff, false, false) == InvalidOffsetNumber) elog(ERROR, "failed to add new item to left page after split"); leftoff = OffsetNumberNext(leftoff); } @@ -404,8 +396,7 @@ btree_xlog_split(bool newitemonleft, XLogReaderState *record) itemid = PageGetItemId(origpage, off); itemsz = ItemIdGetLength(itemid); item = (IndexTuple) PageGetItem(origpage, itemid); - if (PageAddItem(leftpage, (Item) item, itemsz, leftoff, - false, false) == InvalidOffsetNumber) + if (PageAddItem(leftpage, item, itemsz, leftoff, false, false) == InvalidOffsetNumber) elog(ERROR, "failed to add old item to left page after split"); leftoff = OffsetNumberNext(leftoff); } @@ -413,8 +404,7 @@ btree_xlog_split(bool newitemonleft, XLogReaderState *record) /* cope with possibility that newitem goes at the end */ if (newitemonleft && off == xlrec->newitemoff) { - if (PageAddItem(leftpage, (Item) newitem, newitemsz, leftoff, - false, false) == InvalidOffsetNumber) + if (PageAddItem(leftpage, newitem, newitemsz, leftoff, false, false) == InvalidOffsetNumber) elog(ERROR, "failed to add new item to left page after split"); leftoff = OffsetNumberNext(leftoff); } @@ -503,8 +493,7 @@ btree_xlog_dedup(XLogReaderState *record) Size itemsz = ItemIdGetLength(itemid); IndexTuple item = (IndexTuple) PageGetItem(page, itemid); - if (PageAddItem(newpage, (Item) item, itemsz, P_HIKEY, - false, false) == InvalidOffsetNumber) + if (PageAddItem(newpage, item, itemsz, P_HIKEY, false, false) == InvalidOffsetNumber) elog(ERROR, "deduplication failed to add highkey"); } @@ -580,8 +569,7 @@ btree_xlog_updates(Page page, OffsetNumber *updatedoffsets, /* Overwrite updated version of tuple */ itemsz = MAXALIGN(IndexTupleSize(vacposting->itup)); - if (!PageIndexTupleOverwrite(page, updatedoffsets[i], - (Item) vacposting->itup, itemsz)) + if (!PageIndexTupleOverwrite(page, updatedoffsets[i], vacposting->itup, itemsz)) elog(PANIC, "failed to update partially dead item"); pfree(vacposting->itup); @@ -788,8 +776,7 @@ btree_xlog_mark_page_halfdead(uint8 info, XLogReaderState *record) trunctuple.t_info = sizeof(IndexTupleData); BTreeTupleSetTopParent(&trunctuple, xlrec->topparent); - if (PageAddItem(page, (Item) &trunctuple, sizeof(IndexTupleData), P_HIKEY, - false, false) == InvalidOffsetNumber) + if (PageAddItem(page, &trunctuple, sizeof(IndexTupleData), P_HIKEY, false, false) == InvalidOffsetNumber) elog(ERROR, "could not add dummy high key to half-dead page"); PageSetLSN(page, lsn); @@ -923,8 +910,7 @@ btree_xlog_unlink_page(uint8 info, XLogReaderState *record) trunctuple.t_info = sizeof(IndexTupleData); BTreeTupleSetTopParent(&trunctuple, xlrec->leaftopparent); - if (PageAddItem(page, (Item) &trunctuple, sizeof(IndexTupleData), P_HIKEY, - false, false) == InvalidOffsetNumber) + if (PageAddItem(page, &trunctuple, sizeof(IndexTupleData), P_HIKEY, false, false) == InvalidOffsetNumber) elog(ERROR, "could not add dummy high key to half-dead page"); PageSetLSN(page, lsn); |
