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Merge pull request #5504 from taosdata/hotfix/TD-3351 

[TD-3351]fix fid error when ts < 0
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haojun Liao 2021-03-19 17:39:26 +08:00 committed by GitHub
parent dd0f7be31d 6eeebb0b2c
commit 8805404cd5
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1 changed files with 4 additions and 0 deletions
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src/tsdb/src/tsdbRead.c
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@ -842,6 +842,10 @@ static int32_t getFileIdFromKey(TSKEY key, int32_t daysPerFile, int32_t precisio
return INT32_MIN;
}
if (key < 0) {
key -= (daysPerFile * tsMsPerDay[precision]);
}
int64_t fid = (int64_t)(key / (daysPerFile * tsMsPerDay[precision])); // set the starting fileId
if (fid < 0L && llabs(fid) > INT32_MAX) { // data value overflow for INT32
fid = INT32_MIN;