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fix(query): insert null column sma firstly.

This commit is contained in:
Haojun Liao 2022-12-05 17:05:07 +08:00
parent 7c66b80045
commit 136937d69a
1 changed files with 29 additions and 9 deletions
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38
source/dnode/vnode/src/tsdb/tsdbRead.c
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@ -4055,6 +4055,29 @@ void tsdbRetrieveDataBlockInfo(const STsdbReader* pReader, int32_t* rows, uint64
} }
} }
static void doFillNullColSMA(SBlockLoadSuppInfo* pSup, int32_t numOfRows, int32_t numOfCols) {
// do fill all null column value SMA info
int32_t i = 0, j = 0;
int32_t size = (int32_t) taosArrayGetSize(pSup->pColAgg);
while (j < numOfCols && i < size) {
SColumnDataAgg* pAgg = taosArrayGet(pSup->pColAgg, i);
if (pAgg->colId == pSup->colId[j]) {
i += 1;
j += 1;
} else if (pAgg->colId < pSup->colId[j]) {
i += 1;
} else if (pSup->colId[j] < pAgg->colId) {
if (pSup->colId[j] != PRIMARYKEY_TIMESTAMP_COL_ID) {
SColumnDataAgg nullColAgg = {.colId = pSup->colId[j], .numOfNull = numOfRows};
taosArrayPush(pSup->pColAgg, &nullColAgg);
}
j += 1;
}
}
}
int32_t tsdbRetrieveDatablockSMA(STsdbReader* pReader, SColumnDataAgg ***pBlockSMA, bool* allHave) { int32_t tsdbRetrieveDatablockSMA(STsdbReader* pReader, SColumnDataAgg ***pBlockSMA, bool* allHave) {
int32_t code = 0; int32_t code = 0;
*allHave = false; *allHave = false;
@ -4110,6 +4133,10 @@ int32_t tsdbRetrieveDatablockSMA(STsdbReader* pReader, SColumnDataAgg ***pBlockS
pResBlock->pBlockAgg = taosMemoryCalloc(num, sizeof(SColumnDataAgg)); pResBlock->pBlockAgg = taosMemoryCalloc(num, sizeof(SColumnDataAgg));
} }
// do fill all null column value SMA info
doFillNullColSMA(pSup, pBlock->nRow, numOfCols);
i = 0, j = 0;
while (j < numOfCols && i < size) { while (j < numOfCols && i < size) {
SColumnDataAgg* pAgg = taosArrayGet(pSup->pColAgg, i); SColumnDataAgg* pAgg = taosArrayGet(pSup->pColAgg, i);
if (pAgg->colId == pSup->colId[j]) { if (pAgg->colId == pSup->colId[j]) {
@ -4119,15 +4146,8 @@ int32_t tsdbRetrieveDatablockSMA(STsdbReader* pReader, SColumnDataAgg ***pBlockS
} else if (pAgg->colId < pSup->colId[j]) { } else if (pAgg->colId < pSup->colId[j]) {
i += 1; i += 1;
} else if (pSup->colId[j] < pAgg->colId) { } else if (pSup->colId[j] < pAgg->colId) {
if (pSup->colId[j] == PRIMARYKEY_TIMESTAMP_COL_ID) { ASSERT(pSup->colId[j] == PRIMARYKEY_TIMESTAMP_COL_ID);
pResBlock->pBlockAgg[pSup->slotId[j]] = &pSup->tsColAgg; pResBlock->pBlockAgg[pSup->slotId[j]] = &pSup->tsColAgg;
} else {
// all date in this block are null
SColumnDataAgg nullColAgg = {.colId = pSup->colId[j], .numOfNull = pBlock->nRow};
taosArrayPush(pSup->pColAgg, &nullColAgg);
pResBlock->pBlockAgg[pSup->slotId[j]] = taosArrayGetLast(pSup->pColAgg);
}
j += 1; j += 1;
} }
} }