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Merge pull request #5464 from taosdata/feature/query 

[td-3338]<fix>: query data before 1970-1-1 00:00:00 caused taosd crash.
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haojun Liao 2021-03-17 13:04:40 +08:00 committed by GitHub
parent cac833343c 583bbf26c5
commit 424e132308
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1 changed files with 9 additions and 7 deletions
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16
src/tsdb/src/tsdbRead.c
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@ -1021,6 +1021,14 @@ static int32_t doLoadFileDataBlock(STsdbQueryHandle* pQueryHandle, SBlock* pBloc
pBlock->numOfRows = pCols->numOfRows;
// Convert from TKEY to TSKEY for primary timestamp column if current block has timestamp before 1970-01-01T00:00:00Z
if(pBlock->keyFirst < 0 && colIds[0] == PRIMARYKEY_TIMESTAMP_COL_INDEX) {
int64_t* src = pCols->cols[0].pData;
for(int32_t i = 0; i < pBlock->numOfRows; ++i) {
src[i] = tdGetKey(src[i]);
}
}
int64_t elapsedTime = (taosGetTimestampUs() - st);
pQueryHandle->cost.blockLoadTime += elapsedTime;
@ -1277,13 +1285,7 @@ int32_t doCopyRowsFromFileBlock(STsdbQueryHandle* pQueryHandle, int32_t capacity
}
if (pColInfo->info.colId == src->colId) {
if (pColInfo->info.type == TSDB_DATA_TYPE_TIMESTAMP) {
for (int32_t n = 0; n < num; n++) {
TKEY tkey = *(TKEY *)((char*)src->pData + bytes * start + n * sizeof(TKEY));
*(TSKEY *)(pData + n * sizeof(TSKEY)) = tdGetKey(tkey);
}
} else if (pColInfo->info.type != TSDB_DATA_TYPE_BINARY && pColInfo->info.type != TSDB_DATA_TYPE_NCHAR) {
if (pColInfo->info.type != TSDB_DATA_TYPE_BINARY && pColInfo->info.type != TSDB_DATA_TYPE_NCHAR) {
memmove(pData, (char*)src->pData + bytes * start, bytes * num);
} else { // handle the var-string
char* dst = pData;