X-Git-Url: https://pd.if.org/git/?p=btree;a=blobdiff_plain;f=threadskv6.c;h=9350ca5040fb5511f0a8da5e18a05e8b017faf58;hp=627a3786570d02b2833cd8f438a82f65b3d6257d;hb=392e5f08cc164c87e56153aa78a740f93325750e;hpb=7c7d7742df4cf61722cd87e2001f8dd5013b7960 diff --git a/threadskv6.c b/threadskv6.c index 627a378..9350ca5 100644 --- a/threadskv6.c +++ b/threadskv6.c @@ -1750,7 +1750,9 @@ BtVal *val; while( cnt++ < max ) { if( cnt == slot ) newslot = idx + 2; - if( cnt < max && slotptr(bt->frame,cnt)->dead ) + + if( cnt < max || page->lvl ) + if( slotptr(bt->frame,cnt)->dead ) continue; // copy the value across @@ -1767,11 +1769,9 @@ BtVal *val; // make a librarian slot - if( idx ) { - slotptr(page, ++idx)->off = nxt; - slotptr(page, idx)->type = Librarian; - slotptr(page, idx)->dead = 1; - } + slotptr(page, ++idx)->off = nxt; + slotptr(page, idx)->type = Librarian; + slotptr(page, idx)->dead = 1; // set up the slot @@ -1885,8 +1885,10 @@ uint prev; idx = 0; while( cnt++ < max ) { - if( slotptr(set->page, cnt)->dead && cnt < max ) + if( cnt < max || set->page->lvl ) + if( slotptr(set->page, cnt)->dead ) continue; + src = valptr(set->page, cnt); nxt -= src->len + sizeof(BtVal); memcpy ((unsigned char *)bt->frame + nxt, src, src->len + sizeof(BtVal)); @@ -1898,11 +1900,9 @@ uint prev; // add librarian slot - if( idx ) { - slotptr(bt->frame, ++idx)->off = nxt; - slotptr(bt->frame, idx)->type = Librarian; - slotptr(bt->frame, idx)->dead = 1; - } + slotptr(bt->frame, ++idx)->off = nxt; + slotptr(bt->frame, idx)->type = Librarian; + slotptr(bt->frame, idx)->dead = 1; // add actual slot @@ -1971,11 +1971,9 @@ uint prev; // add librarian slot - if( idx ) { - slotptr(set->page, ++idx)->off = nxt; - slotptr(set->page, idx)->type = Librarian; - slotptr(set->page, idx)->dead = 1; - } + slotptr(set->page, ++idx)->off = nxt; + slotptr(set->page, idx)->type = Librarian; + slotptr(set->page, idx)->dead = 1; // add actual slot @@ -2006,16 +2004,18 @@ uint prev; // insert new fence for reformulated left block of smaller keys + ptr = (BtKey*)fencekey; bt_putid (value, set->page_no); - if( bt_insertkey (bt, fencekey+1, *fencekey, lvl+1, value, BtId, 1) ) + if( bt_insertkey (bt, ptr->key, ptr->len, lvl+1, value, BtId, 1) ) return bt->err; // switch fence for right block of larger keys to new right page + ptr = (BtKey*)rightkey; bt_putid (value, right->page_no); - if( bt_insertkey (bt, rightkey+1, *rightkey, lvl+1, value, BtId, 1) ) + if( bt_insertkey (bt, ptr->key, ptr->len, lvl+1, value, BtId, 1) ) return bt->err; bt_unlockpage (BtLockParent, set->latch);