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Merge pull request #17156 from taosdata/fix/TD-19273 

fix(query): fix tbname mismatch with multiple rows output functions
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Shengliang Guan 2022-09-29 20:34:50 +08:00 committed by GitHub
parent 172a7c9ae4 3af613ac73
commit 3bea98d2ac
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 12 additions and 1 deletions
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8
source/libs/executor/src/executorimpl.c
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@ -1273,6 +1273,14 @@ static void doCopyResultToDataBlock(SExprInfo* pExprInfo, int32_t numOfExprs, SR
pCtx[j].resultInfo = getResultEntryInfo(pRow, j, rowEntryOffset);
if (pCtx[j].fpSet.finalize) {
if (strcmp(pCtx[j].pExpr->pExpr->_function.functionName, "_group_key") == 0) {
// for groupkey along with functions that output multiple lines(e.g. Histogram)
// need to match groupkey result for each output row of that function.
if (pCtx[j].resultInfo->numOfRes != 0) {
pCtx[j].resultInfo->numOfRes = pRow->numOfRows;
}
}
int32_t code = pCtx[j].fpSet.finalize(&pCtx[j], pBlock);
if (TAOS_FAILED(code)) {
qError("%s build result data block error, code %s", GET_TASKID(pTaskInfo), tstrerror(code));

5
source/libs/function/src/builtinsimpl.c
View File

@ -6157,7 +6157,10 @@ int32_t groupKeyFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
SGroupKeyInfo* pInfo = GET_ROWCELL_INTERBUF(pResInfo);
if (pInfo->hasResult) {
colDataAppend(pCol, pBlock->info.rows, pInfo->data, pInfo->isNull ? true : false);
int32_t currentRow = pBlock->info.rows;
for (; currentRow < pBlock->info.rows + pResInfo->numOfRes; ++currentRow) {
colDataAppend(pCol, currentRow, pInfo->data, pInfo->isNull ? true : false);
}
} else {
pResInfo->numOfRes = 0;
}