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enh: no shuffle for array with one element

This commit is contained in:
Shungang Li 2024-08-12 10:56:25 +08:00
parent debd1e2308
commit 5d62dce2c2
1 changed files with 9 additions and 7 deletions
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2
source/common/src/cos.c
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@ -958,12 +958,14 @@ static int32_t s3InitEpIndexArray(SArray** pIndexArray) {
taosArraySet(indexArray, i, &i); taosArraySet(indexArray, i, &i);
} }
if (tsS3EpNum > 1) {
for (int8_t i = 0; i < tsS3EpNum; ++i) { for (int8_t i = 0; i < tsS3EpNum; ++i) {
int8_t j = taosRand() % tsS3EpNum; int8_t j = taosRand() % tsS3EpNum;
int8_t tmp = *(int8_t *)taosArrayGet(indexArray, i); int8_t tmp = *(int8_t *)taosArrayGet(indexArray, i);
taosArraySet(indexArray, i, taosArrayGet(indexArray, j)); taosArraySet(indexArray, i, taosArrayGet(indexArray, j));
taosArraySet(indexArray, j, &tmp); taosArraySet(indexArray, j, &tmp);
} }
}
*pIndexArray = indexArray; *pIndexArray = indexArray;
TAOS_RETURN(TSDB_CODE_SUCCESS); TAOS_RETURN(TSDB_CODE_SUCCESS);