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fix(tdb/ofp): upgrade ofp cell with large key

This commit is contained in:
Minglei Jin 2023-01-11 16:16:05 +08:00
parent 6fccf849a1
commit 7b331135cf
1 changed files with 8 additions and 6 deletions
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14
source/libs/tdb/src/db/tdbBtree.c
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@ -1316,11 +1316,11 @@ static int tdbBtreeDecodePayload(SPage *pPage, const SCell *pCell, int nHeader,
} }
TDB_CELLDECODER_SET_FREE_KEY(pDecoder); TDB_CELLDECODER_SET_FREE_KEY(pDecoder);
memcpy(pDecoder->pKey, pCell + nHeader, nLocal - 4); memcpy(pDecoder->pKey, pCell + nHeader, nLocal - nHeader - sizeof(pgno));
nLeft -= nLocal - 4; nLeft -= nLocal - nHeader - sizeof(pgno);
nLeftKey -= nLocal - 4; nLeftKey -= nLocal - nHeader - sizeof(pgno);
memcpy(&pgno, pCell + nHeader + nLocal - 4, sizeof(pgno)); memcpy(&pgno, pCell + nLocal - sizeof(pgno), sizeof(pgno));
int lastKeyPageSpace = 0; int lastKeyPageSpace = 0;
// load left key & val to ovpages // load left key & val to ovpages
@ -1346,9 +1346,11 @@ static int tdbBtreeDecodePayload(SPage *pPage, const SCell *pCell, int nHeader,
if (lastKeyPage) { if (lastKeyPage) {
if (lastKeyPageSpace >= vLen) { if (lastKeyPageSpace >= vLen) {
pDecoder->pVal = ofpCell + kLen - nLeftKey; if (vLen > 0) {
pDecoder->pVal = ofpCell + kLen - nLeftKey;
nLeft -= vLen; nLeft -= vLen;
}
pgno = 0; pgno = 0;
} else { } else {
// read partial val to local // read partial val to local