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Merge pull request #28151 from taosdata/fix/TD-32254 

valid iter
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Hongze Cheng 2024-09-27 17:17:28 +08:00 committed by GitHub
parent 2769258c52 3214157694
commit 839f85d857
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GPG Key ID: B5690EEEBB952194
2 changed files with 17 additions and 8 deletions
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9
source/libs/stream/src/streamBackendRocksdb.c
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@ -3657,6 +3657,10 @@ SStreamStateCur* streamStateSessionSeekKeyCurrentPrev_rocksdb(SStreamState* pSta
pCur->db = wrapper->db; pCur->db = wrapper->db;
pCur->iter = streamStateIterCreate(pState, "sess", (rocksdb_snapshot_t**)&pCur->snapshot, pCur->iter = streamStateIterCreate(pState, "sess", (rocksdb_snapshot_t**)&pCur->snapshot,
(rocksdb_readoptions_t**)&pCur->readOpt); (rocksdb_readoptions_t**)&pCur->readOpt);
if (pCur->iter == NULL) {
streamStateFreeCur(pCur);
return NULL;
}
char buf[128] = {0}; char buf[128] = {0};
SStateSessionKey sKey = {.key = *key, .opNum = pState->number}; SStateSessionKey sKey = {.key = *key, .opNum = pState->number};
@ -3679,6 +3683,11 @@ SStreamStateCur* streamStateSessionSeekKeyCurrentPrev_rocksdb(SStreamState* pSta
TAOS_UNUSED(stateSessionKeyDecode(&curKey, (char*)iKey)); TAOS_UNUSED(stateSessionKeyDecode(&curKey, (char*)iKey));
if (stateSessionKeyCmpr(&sKey, sizeof(sKey), &curKey, sizeof(curKey)) >= 0) return pCur; if (stateSessionKeyCmpr(&sKey, sizeof(sKey), &curKey, sizeof(curKey)) >= 0) return pCur;
if (!rocksdb_iter_valid(pCur->iter)) {
streamStateFreeCur(pCur);
return NULL;
}
rocksdb_iter_prev(pCur->iter); rocksdb_iter_prev(pCur->iter);
if (!rocksdb_iter_valid(pCur->iter)) { if (!rocksdb_iter_valid(pCur->iter)) {
streamStateFreeCur(pCur); streamStateFreeCur(pCur);