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fix merge

This commit is contained in:
Liu Jicong 2021-08-09 03:24:43 +08:00
parent fcd3b44533
commit 347ff765cf
1 changed files with 4 additions and 1 deletions
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5
src/common/src/tdataformat.c
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@ -587,7 +587,10 @@ static void tdMergeTwoDataCols(SDataCols *target, SDataCols *src1, int *iter1, i
if ((key1 > key2) || (key1 == key2 && !TKEY_IS_DELETED(tkey2))) {
for (int i = 0; i < src2->numOfCols; i++) {
ASSERT(target->cols[i].type == src2->cols[i].type);
if (src2->cols[i].len > 0 && (forceSetNull || (!isNull(src2->cols[i].pData, src2->cols[i].type)))) {
if(!forceSetNull && (isAllRowsNull(&src2->cols[i]) || isNull(src2->cols[i].pData, src2->cols[i].type)) && key1 == key2) {
dataColAppendVal(&(target->cols[i]), tdGetColDataOfRow(src1->cols + i, *iter1), target->numOfRows,
target->maxPoints);
} else if (src2->cols[i].len > 0) {
dataColAppendVal(&(target->cols[i]), tdGetColDataOfRow(src2->cols + i, *iter2), target->numOfRows,
target->maxPoints);
}