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add backend

This commit is contained in:
yihaoDeng 2023-03-26 06:32:10 +00:00
parent 78f22d71b9
commit ffd272597c
1 changed files with 12 additions and 3 deletions
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15
source/libs/stream/src/streamStateRocksdb.c
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@ -746,16 +746,25 @@ int32_t streamStateFillGetKVByCur_rocksdb(SStreamStateCur* pCur, SWinKey* pKey,
if (!pCur) {
return -1;
}
SWinKey winKey;
SWinKey* pKTmp = &winKey;
SWinKey winKey;
if (rocksdb_iter_valid(pCur->iter)) {
size_t tlen;
char* keyStr = (char*)rocksdb_iter_key(pCur->iter, &tlen);
winKeyDecode(&winKey, keyStr);
size_t vlen = 0;
const char* valStr = rocksdb_iter_value(pCur->iter, &vlen);
if (pVal != NULL) {
char* dst = taosMemoryCalloc(1, vlen);
memcpy(dst, valStr, vlen);
*pVal = dst;
}
if (pVLen != NULL) *pVLen = vlen;
} else {
return -1;
}
*pKey = *pKTmp;
*pKey = winKey;
return 0;
}
int32_t streamStateGetGroupKVByCur_rocksdb(SStreamStateCur* pCur, SWinKey* pKey, const void** pVal, int32_t* pVLen) {