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more TDB

This commit is contained in:
Hongze Cheng 2022-03-21 10:44:18 +00:00
parent b5b522d666
commit bd8c171be1
1 changed files with 33 additions and 6 deletions
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39
source/libs/tdb/src/db/tdbBtree.c
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@ -978,10 +978,37 @@ static int tdbBtreeDecodeCell(SPage *pPage, const SCell *pCell, SCellDecoder *pD
return 0;
}
#endif
static int tdbBtreeCellSize(const SPage *pPage, SCell *pCell) {
// TODO
ASSERT(0);
return 0;
}
u8 flags;
u8 isLeaf;
int szCell;
int kLen = 0, vLen = 0;
flags = TDB_BTREE_PAGE_GET_FLAGS(pPage);
isLeaf = TDB_BTREE_PAGE_IS_LEAF(flags);
szCell = 0;
if (!isLeaf) {
szCell += sizeof(SPgno);
}
if (pPage->kLen == TDB_VARIANT_LEN) {
szCell += tdbGetVarInt(pCell + szCell, &kLen);
} else {
kLen = pPage->kLen;
}
if (isLeaf) {
if (pPage->vLen == TDB_VARIANT_LEN) {
szCell += tdbGetVarInt(pCell + szCell, &vLen);
} else {
vLen = pPage->vLen;
}
}
szCell = szCell + kLen + vLen;
return szCell;
}
#endif