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refact

This commit is contained in:
Hongze Cheng 2022-03-30 07:14:55 +00:00
parent 3c78e4b7bf
commit 4ef7d997fb
2 changed files with 21 additions and 7 deletions
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27
source/libs/tdb/src/db/tdbBtree.c
View File

@ -1277,11 +1277,6 @@ static int tdbBtcMoveToNext(SBTC *pBtc) {
return 0; return 0;
} }
int tdbBtcClose(SBTC *pBtc) {
// TODO
return 0;
}
static int tdbBtcMoveDownward(SBTC *pBtc, SPgno pgno) { static int tdbBtcMoveDownward(SBTC *pBtc, SPgno pgno) {
int ret; int ret;
@ -1310,8 +1305,27 @@ static int tdbBtcMoveUpward(SBTC *pBtc) {
return 0; return 0;
} }
int tdbBtcClose(SBTC *pBtc) {
if (pBtc->iPage < 0) return 0;
for (;;) {
ASSERT(pBtc->pPage);
tdbPagerReturnPage(pBtc->pBt->pPager, pBtc->pPage);
pBtc->iPage--;
if (pBtc->iPage < 0) break;
pBtc->pPage = pBtc->pgStack[pBtc->iPage];
pBtc->idx = pBtc->idxStack[pBtc->iPage];
}
return 0;
}
// TDB_BTREE_CURSOR // TDB_BTREE_CURSOR
// TDB_BTREE_DEBUG =====================
#ifndef NODEBUG #ifndef NODEBUG
typedef struct { typedef struct {
SPgno pgno; SPgno pgno;
@ -1342,4 +1356,5 @@ void tdbBtPageInfo(SPage *pPage, int idx) {
pBtPageInfo->nCells = TDB_PAGE_TOTAL_CELLS(pPage) - pPage->nOverflow; pBtPageInfo->nCells = TDB_PAGE_TOTAL_CELLS(pPage) - pPage->nOverflow;
pBtPageInfo->nOvfl = pPage->nOverflow; pBtPageInfo->nOvfl = pPage->nOverflow;
} }
#endif #endif
// TDB_BTREE_DEBUG

1
source/libs/tdb/src/inc/tdbBtree.h
View File

@ -35,7 +35,6 @@ struct SBTC {
int idx; int idx;
int idxStack[BTREE_MAX_DEPTH + 1]; int idxStack[BTREE_MAX_DEPTH + 1];
SPage *pgStack[BTREE_MAX_DEPTH + 1]; SPage *pgStack[BTREE_MAX_DEPTH + 1];
void *pBuf;
}; };
// SBTree // SBTree