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Merge pull request #17229 from taosdata/fix/TD-19385 

fix(query): fix inconsistent max value caused by data conversion when reading from sma.
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Shengliang Guan 2022-10-09 13:34:28 +08:00 committed by GitHub
parent fba30d0a9e 654f41c4cf
commit 49a32709a4
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 4 deletions
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8
source/libs/function/src/builtinsimpl.c
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@ -1251,12 +1251,12 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc) {
} }
} }
} else if (type == TSDB_DATA_TYPE_FLOAT) { } else if (type == TSDB_DATA_TYPE_FLOAT) {
double prev = 0; float prev = 0;
GET_TYPED_DATA(prev, double, type, &pBuf->v); GET_TYPED_DATA(prev, float, type, &pBuf->v);
double val = GET_DOUBLE_VAL(tval); float val = GET_DOUBLE_VAL(tval);
if ((prev < val) ^ isMinFunc) { if ((prev < val) ^ isMinFunc) {
*(double*)&pBuf->v = val; *(float*)&pBuf->v = val;
} }
if (pCtx->subsidiaries.num > 0) { if (pCtx->subsidiaries.num > 0) {