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fix diff function selectivity output index

This commit is contained in:
Ganlin Zhao 2022-07-25 15:54:36 +08:00
parent db48f118a1
commit 8537449f90
1 changed files with 9 additions and 5 deletions
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14
source/libs/function/src/builtinsimpl.c
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@ -1682,7 +1682,7 @@ void releaseSource(STuplePos* pPos) {
// This function append the selectivity to subsidiaries function context directly, without fetching data
// from intermediate disk based buf page
void appendSelectivityValue(SqlFunctionCtx* pCtx, int32_t rowIndex) {
void appendSelectivityValue(SqlFunctionCtx* pCtx, int32_t rowIndex, int32_t pos) {
if (pCtx->subsidiaries.num <= 0) {
return;
}
@ -1705,9 +1705,9 @@ void appendSelectivityValue(SqlFunctionCtx* pCtx, int32_t rowIndex) {
ASSERT(pc->pExpr->base.resSchema.bytes == pDstCol->info.bytes);
if (colDataIsNull_s(pSrcCol, rowIndex) == true) {
colDataAppendNULL(pDstCol, rowIndex);
colDataAppendNULL(pDstCol, pos);
} else {
colDataAppend(pDstCol, rowIndex, pData, false);
colDataAppend(pDstCol, pos, pData, false);
}
}
@ -3284,7 +3284,9 @@ int32_t diffFunction(SqlFunctionCtx* pCtx) {
if (pDiffInfo->hasPrev) {
doHandleDiff(pDiffInfo, pInputCol->info.type, pv, pOutput, pos, pCtx->order);
// handle selectivity
appendSelectivityValue(pCtx, pos);
if (pCtx->subsidiaries.num > 0) {
appendSelectivityValue(pCtx, i, pos);
}
numOfElems++;
} else {
@ -3312,7 +3314,9 @@ int32_t diffFunction(SqlFunctionCtx* pCtx) {
if (pDiffInfo->hasPrev) {
doHandleDiff(pDiffInfo, pInputCol->info.type, pv, pOutput, pos, pCtx->order);
// handle selectivity
appendSelectivityValue(pCtx, pos);
if (pCtx->subsidiaries.num > 0) {
appendSelectivityValue(pCtx, i, pos);
}
numOfElems++;
} else {