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[td-6563] remove the calloc to improve the query performance.

This commit is contained in:
Haojun Liao 2021-09-09 15:36:17 +08:00
parent a4260aeb32
commit 616f32e018
1 changed files with 5 additions and 3 deletions
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4
src/util/src/hash.c
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@ -741,7 +741,7 @@ void taosHashTableResize(SHashObj *pHashObj) {
} }
SHashNode *doCreateHashNode(const void *key, size_t keyLen, const void *pData, size_t dsize, uint32_t hashVal) { SHashNode *doCreateHashNode(const void *key, size_t keyLen, const void *pData, size_t dsize, uint32_t hashVal) {
SHashNode *pNewNode = calloc(1, sizeof(SHashNode) + keyLen + dsize); SHashNode *pNewNode = malloc(sizeof(SHashNode) + keyLen + dsize);
if (pNewNode == NULL) { if (pNewNode == NULL) {
uError("failed to allocate memory, reason:%s", strerror(errno)); uError("failed to allocate memory, reason:%s", strerror(errno));
@ -752,6 +752,8 @@ SHashNode *doCreateHashNode(const void *key, size_t keyLen, const void *pData, s
pNewNode->hashVal = hashVal; pNewNode->hashVal = hashVal;
pNewNode->dataLen = (uint32_t) dsize; pNewNode->dataLen = (uint32_t) dsize;
pNewNode->count = 1; pNewNode->count = 1;
pNewNode->removed = 0;
pNewNode->next = NULL;
memcpy(GET_HASH_NODE_DATA(pNewNode), pData, dsize); memcpy(GET_HASH_NODE_DATA(pNewNode), pData, dsize);
memcpy(GET_HASH_NODE_KEY(pNewNode), key, keyLen); memcpy(GET_HASH_NODE_KEY(pNewNode), key, keyLen);