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tdb/btree: recyle pNews 0

This commit is contained in:
Minglei Jin 2023-06-20 15:06:17 +08:00
parent 40b741dfee
commit 4e3df6606b
2 changed files with 8 additions and 4 deletions
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8
source/libs/tdb/src/db/tdbBtree.c
View File

@ -860,10 +860,10 @@ static int tdbBtreeBalanceNonRoot(SBTree *pBt, SPage *pParent, int idx, TXN *pTx
if (!TDB_BTREE_PAGE_IS_LEAF(pNews[0])) {
((SIntHdr *)(pParent->pData))->pgno = ((SIntHdr *)(pNews[0]->pData))->pgno;
} else {
// printf("tdb/balance: btree balance delete pgno: %d.\n", TDB_PAGE_PGNO(pNews[0]));
tdbPagerInsertFreePage(pBt->pPager, TDB_PAGE_PGNO(pNews[0]), pTxn);
}
} // else {
// printf("tdb/balance: btree balance delete pgno: %d.\n", TDB_PAGE_PGNO(pNews[0]));
tdbPagerInsertFreePage(pBt->pPager, TDB_PAGE_PGNO(pNews[0]), pTxn);
//}
}
for (int i = 0; i < 3; i++) {

4
source/libs/tdb/src/db/tdbPager.c
View File

@ -703,8 +703,10 @@ void tdbPagerReturnPage(SPager *pPager, SPage *pPage, TXN *pTxn) {
int tdbPagerInsertFreePage(SPager *pPager, SPgno pgno, TXN *pTxn) {
int code = 0;
// tdbError("tdb/insert-free-page: tbc get page: %d.", pgno);
code = tdbTbInsert(pPager->pEnv->pFreeDb, &pgno, sizeof(pgno), NULL, 0, pTxn);
if (code < 0) {
tdbError("tdb/insert-free-page: tb insert failed with ret: %d.", code);
return -1;
}
@ -742,6 +744,7 @@ static int tdbPagerRemoveFreePage(SPager *pPager, SPgno *pPgno, TXN *pTxn) {
}
*pPgno = *(SPgno *)pKey;
// tdbError("tdb/remove-free-page: tbc get page: %d.", *pPgno);
code = tdbTbcDelete(pCur);
if (code < 0) {
@ -760,6 +763,7 @@ static int tdbPagerAllocFreePage(SPager *pPager, SPgno *ppgno, TXN *pTxn) {
static int tdbPagerAllocNewPage(SPager *pPager, SPgno *ppgno) {
*ppgno = ++pPager->dbFileSize;
// tdbError("tdb/alloc-new-page: %d.", *ppgno);
return 0;
}