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refactor(query): do some internal refactor.

This commit is contained in:
Haojun Liao 2022-05-01 00:23:22 +08:00
parent c52ca4cce8
commit 3d931faa5b
1 changed files with 83 additions and 25 deletions
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108
source/libs/function/src/builtinsimpl.c
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@ -78,6 +78,8 @@ typedef struct SDiffInfo {
int64_t i64;
double d64;
} prev;
int64_t prevTs;
} SDiffInfo;
typedef struct SSpreadInfo {
@ -1196,8 +1198,8 @@ int32_t diffFunction(SqlFunctionCtx* pCtx) {
bool isFirstBlock = (pDiffInfo->hasPrev == false);
int32_t numOfElems = 0;
int32_t step = GET_FORWARD_DIRECTION_FACTOR(pCtx->order);
// int32_t i = (pCtx->order == TSDB_ORDER_ASC) ? 0 : pCtx->size - 1;
// int32_t step = GET_FORWARD_DIRECTION_FACTOR(pCtx->order);
// int32_t start = (pCtx->order == TSDB_ORDER_ASC) ? pInput->startRowIndex : pInput->numOfRows + pInput->startRowIndex - 1;
SColumnInfoData* pTsOutput = pCtx->pTsOutput;
TSKEY* tsList = (int64_t*)pInput->pPTS->pData;
@ -1206,44 +1208,100 @@ int32_t diffFunction(SqlFunctionCtx* pCtx) {
switch (pInputCol->info.type) {
case TSDB_DATA_TYPE_INT: {
SColumnInfoData* pOutput = (SColumnInfoData*)pCtx->pOutput;
for (int32_t i = pInput->startRowIndex; i < pInput->numOfRows + pInput->startRowIndex; i += step) {
int32_t pos = startOffset + (isFirstBlock ? (numOfElems - 1) : numOfElems);
if (colDataIsNull_f(pInputCol->nullbitmap, i)) {
if (pDiffInfo->includeNull) {
colDataSetNull_f(pOutput->nullbitmap, pos);
if (tsList != NULL) {
colDataAppendInt64(pTsOutput, pos, &tsList[i]);
if (pCtx->order == TSDB_ORDER_ASC) {
for (int32_t i = pInput->startRowIndex; i < pInput->numOfRows + pInput->startRowIndex; i += 1) {
int32_t pos = startOffset + (isFirstBlock ? (numOfElems - 1) : numOfElems);
if (colDataIsNull_f(pInputCol->nullbitmap, i)) {
if (pDiffInfo->includeNull) {
colDataSetNull_f(pOutput->nullbitmap, pos);
if (tsList != NULL) {
colDataAppendInt64(pTsOutput, pos, &tsList[i]);
}
numOfElems += 1;
}
continue;
}
int32_t v = *(int32_t*)colDataGetData(pInputCol, i);
if (pDiffInfo->hasPrev) {
int32_t delta = (int32_t)(v - pDiffInfo->prev.i64); // direct previous may be null
if (delta < 0 && pDiffInfo->ignoreNegative) {
colDataSetNull_f(pOutput->nullbitmap, pos);
} else {
colDataAppendInt32(pOutput, pos, &delta);
}
numOfElems += 1;
if (pTsOutput != NULL) {
colDataAppendInt64(pTsOutput, pos, &tsList[i]);
}
}
continue;
}
int32_t v = *(int32_t*)colDataGetData(pInputCol, i);
if (pDiffInfo->hasPrev) {
int32_t delta = (int32_t)(v - pDiffInfo->prev.i64); // direct previous may be null
if (delta < 0 && pDiffInfo->ignoreNegative) {
colDataSetNull_f(pOutput->nullbitmap, pos);
} else {
pDiffInfo->prev.i64 = v;
pDiffInfo->hasPrev = true;
numOfElems++;
}
} else {
for (int32_t i = pInput->startRowIndex; i < pInput->numOfRows + pInput->startRowIndex; i += 1) {
int32_t v = *(int32_t*)colDataGetData(pInputCol, i);
int32_t pos = startOffset + numOfElems;
if (pDiffInfo->hasPrev) {
int32_t delta = -(int32_t)(v - pDiffInfo->prev.i64); // direct previous may be null
if (delta < 0 && pDiffInfo->ignoreNegative) {
colDataSetNull_f(pOutput->nullbitmap, pos);
} else {
colDataAppendInt32(pOutput, pos, &delta);
}
if (pTsOutput != NULL) {
colDataAppendInt64(pTsOutput, pos, &tsList[i]);
}
pDiffInfo->hasPrev = false;
}
if (i < pInput->numOfRows + pInput->startRowIndex - 1) {
int32_t next = *(int32_t*)colDataGetData(pInputCol, i + 1);
int32_t delta = v - next; // direct previous may be null
colDataAppendInt32(pOutput, pos, &delta);
}
if (pTsOutput != NULL) {
colDataAppendInt64(pTsOutput, pos, &tsList[i]);
if (pTsOutput != NULL) {
colDataAppendInt64(pTsOutput, pos, &tsList[i]);
}
} else {
pDiffInfo->prev.i64 = v;
if (pTsOutput != NULL) {
pDiffInfo->prevTs = tsList[i];
}
pDiffInfo->hasPrev = true;
}
// if (colDataIsNull_f(pInputCol->nullbitmap, i)) {
// if (pDiffInfo->includeNull) {
// colDataSetNull_f(pOutput->nullbitmap, pos);
// if (tsList != NULL) {
// colDataAppendInt64(pTsOutput, pos, &tsList[i]);
// }
//
// numOfElems += 1;
// }
// continue;
// }
// int32_t v = *(int32_t*)colDataGetData(pInputCol, i);
// pDiffInfo->prev.i64 = v;
// pDiffInfo->hasPrev = true;
numOfElems++;
}
pDiffInfo->prev.i64 = v;
pDiffInfo->hasPrev = true;
numOfElems++;
}
break;
}
case TSDB_DATA_TYPE_BIGINT: {
SColumnInfoData* pOutput = (SColumnInfoData*)pCtx->pOutput;
for (int32_t i = pInput->startRowIndex; i < pInput->numOfRows + pInput->startRowIndex; i += step) {
for (int32_t i = pInput->startRowIndex; i < pInput->numOfRows + pInput->startRowIndex; i += 1) {
if (colDataIsNull_f(pInputCol->nullbitmap, i)) {
continue;
}