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fix(query): init the value.

This commit is contained in:
Haojun Liao 2023-01-13 14:57:09 +08:00
parent cd6532ca7e
commit 5386fe7cc4
1 changed files with 2 additions and 1 deletions
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3
source/dnode/vnode/src/meta/metaCache.c
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@ -133,6 +133,7 @@ int32_t metaCacheOpen(SMeta* pMeta) {
goto _err2; goto _err2;
} }
pCache->sTagFilterResCache.accTimes = 0;
pCache->sTagFilterResCache.pTableEntry = pCache->sTagFilterResCache.pTableEntry =
taosHashInit(1024, taosGetDefaultHashFunction(TSDB_DATA_TYPE_VARCHAR), false, HASH_NO_LOCK); taosHashInit(1024, taosGetDefaultHashFunction(TSDB_DATA_TYPE_VARCHAR), false, HASH_NO_LOCK);
if (pCache->sTagFilterResCache.pTableEntry == NULL) { if (pCache->sTagFilterResCache.pTableEntry == NULL) {
@ -488,7 +489,7 @@ int32_t metaGetCachedTableUidList(SMeta* pMeta, tb_uid_t suid, const uint8_t* pK
(*pEntry)->hitTimes += 1; (*pEntry)->hitTimes += 1;
int32_t acc = pMeta->pCache->sTagFilterResCache.accTimes; uint32_t acc = pMeta->pCache->sTagFilterResCache.accTimes;
if ((*pEntry)->hitTimes % 5000 == 8 && (*pEntry)->hitTimes > 0) { if ((*pEntry)->hitTimes % 5000 == 8 && (*pEntry)->hitTimes > 0) {
metaInfo("cache hit:%d, total acc:%d, rate:%.2f", (*pEntry)->hitTimes, acc, ((double)(*pEntry)->hitTimes)/acc); metaInfo("cache hit:%d, total acc:%d, rate:%.2f", (*pEntry)->hitTimes, acc, ((double)(*pEntry)->hitTimes)/acc);
} }