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feat(query): add max function scalar version 

TD-17344
This commit is contained in:
Ganlin Zhao 2022-07-13 19:46:56 +08:00
parent 8b1e56389c
commit 3f31c464f0
3 changed files with 27 additions and 12 deletions
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1
include/libs/scalar/scalar.h
View File

@ -99,6 +99,7 @@ int32_t qTbnameFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pO
int32_t countScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t sumScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t maxScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
#ifdef __cplusplus
}

1
source/libs/function/src/builtins.c
View File

@ -1933,6 +1933,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.getEnvFunc = getMinmaxFuncEnv,
.initFunc = minmaxFunctionSetup,
.processFunc = maxFunction,
.sprocessFunc = maxScalarFunction,
.finalizeFunc = minmaxFunctionFinalize,
.combineFunc = maxCombine,
.pPartialFunc = "max",

37
source/libs/scalar/src/sclfunc.c
View File

@ -1789,12 +1789,17 @@ int32_t sumScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
return TSDB_CODE_SUCCESS;
}
int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
static int32_t doMinMaxScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput, bool isMinFunc) {
SColumnInfoData *pInputData = pInput->columnData;
SColumnInfoData *pOutputData = pOutput->columnData;
int32_t type = GET_PARAM_TYPE(pInput);
SET_TYPED_DATA_MAX(pOutputData->pData, type);
if (isMinFunc) {
SET_TYPED_DATA_MAX(pOutputData->pData, type);
} else {
SET_TYPED_DATA_MIN(pOutputData->pData, type);
}
for (int32_t i = 0; i < pInput->numOfRows; ++i) {
if (colDataIsNull_s(pInputData, i)) {
@ -1807,7 +1812,7 @@ int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
case TSDB_DATA_TYPE_TINYINT: {
int8_t *in = (int8_t *)pInputData->pData;
int8_t *out = (int8_t *)pOutputData->pData;
if(in[i] < *out) {
if((in[i] > *out) ^ isMinFunc) {
*out = in[i];
}
break;
@ -1815,7 +1820,7 @@ int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
case TSDB_DATA_TYPE_SMALLINT: {
int16_t *in = (int16_t *)pInputData->pData;
int16_t *out = (int16_t *)pOutputData->pData;
if(in[i] < *out) {
if((in[i] > *out) ^ isMinFunc) {
*out = in[i];
}
break;
@ -1823,7 +1828,7 @@ int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
case TSDB_DATA_TYPE_INT: {
int32_t *in = (int32_t *)pInputData->pData;
int32_t *out = (int32_t *)pOutputData->pData;
if(in[i] < *out) {
if((in[i] > *out) ^ isMinFunc) {
*out = in[i];
}
break;
@ -1831,7 +1836,7 @@ int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
case TSDB_DATA_TYPE_BIGINT: {
int64_t *in = (int64_t *)pInputData->pData;
int64_t *out = (int64_t *)pOutputData->pData;
if(in[i] < *out) {
if((in[i] > *out) ^ isMinFunc) {
*out = in[i];
}
break;
@ -1839,7 +1844,7 @@ int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
case TSDB_DATA_TYPE_UTINYINT: {
uint8_t *in = (uint8_t *)pInputData->pData;
uint8_t *out = (uint8_t *)pOutputData->pData;
if(in[i] < *out) {
if((in[i] > *out) ^ isMinFunc) {
*out = in[i];
}
break;
@ -1847,7 +1852,7 @@ int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
case TSDB_DATA_TYPE_USMALLINT: {
uint16_t *in = (uint16_t *)pInputData->pData;
uint16_t *out = (uint16_t *)pOutputData->pData;
if(in[i] < *out) {
if((in[i] > *out) ^ isMinFunc) {
*out = in[i];
}
break;
@ -1855,7 +1860,7 @@ int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
case TSDB_DATA_TYPE_UINT: {
uint32_t *in = (uint32_t *)pInputData->pData;
uint32_t *out = (uint32_t *)pOutputData->pData;
if(in[i] < *out) {
if((in[i] > *out) ^ isMinFunc) {
*out = in[i];
}
break;
@ -1863,7 +1868,7 @@ int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
case TSDB_DATA_TYPE_UBIGINT: {
uint64_t *in = (uint64_t *)pInputData->pData;
uint64_t *out = (uint64_t *)pOutputData->pData;
if(in[i] < *out) {
if((in[i] > *out) ^ isMinFunc) {
*out = in[i];
}
break;
@ -1871,7 +1876,7 @@ int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
case TSDB_DATA_TYPE_FLOAT: {
float *in = (float *)pInputData->pData;
float *out = (float *)pOutputData->pData;
if(in[i] < *out) {
if((in[i] > *out) ^ isMinFunc) {
*out = in[i];
}
break;
@ -1879,7 +1884,7 @@ int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
case TSDB_DATA_TYPE_DOUBLE: {
double *in = (double *)pInputData->pData;
double *out = (double *)pOutputData->pData;
if(in[i] < *out) {
if((in[i] > *out) ^ isMinFunc) {
*out = in[i];
}
break;
@ -1890,3 +1895,11 @@ int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
pOutput->numOfRows = pInput->numOfRows;
return TSDB_CODE_SUCCESS;
}
int32_t minScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
return doMinMaxScalarFunction(pInput, inputNum, pOutput, true);
}
int32_t maxScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
return doMinMaxScalarFunction(pInput, inputNum, pOutput, false);
}