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feat(query): add first/last/last_row scalar version

This commit is contained in:
Ganlin Zhao 2022-07-18 15:06:21 +08:00
parent 46a2d9bad4
commit a4d86275d2
3 changed files with 8 additions and 0 deletions
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1
include/libs/scalar/scalar.h
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@ -119,6 +119,7 @@ int32_t stateDurationScalarFunction(SScalarParam *pInput, int32_t inputNum, SSca
int32_t histogramScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput); int32_t histogramScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t topScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput); int32_t topScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t bottomScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput); int32_t bottomScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t firstLastScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
#ifdef __cplusplus #ifdef __cplusplus
} }

3
source/libs/function/src/builtins.c
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@ -2231,6 +2231,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.getEnvFunc = getFirstLastFuncEnv, .getEnvFunc = getFirstLastFuncEnv,
.initFunc = functionSetup, .initFunc = functionSetup,
.processFunc = lastRowFunction, .processFunc = lastRowFunction,
.sprocessFunc = firstLastScalarFunction,
.finalizeFunc = firstLastFinalize .finalizeFunc = firstLastFinalize
}, },
{ {
@ -2251,6 +2252,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.getEnvFunc = getFirstLastFuncEnv, .getEnvFunc = getFirstLastFuncEnv,
.initFunc = functionSetup, .initFunc = functionSetup,
.processFunc = firstFunction, .processFunc = firstFunction,
.sprocessFunc = firstLastScalarFunction,
.finalizeFunc = firstLastFinalize, .finalizeFunc = firstLastFinalize,
.pPartialFunc = "_first_partial", .pPartialFunc = "_first_partial",
.pMergeFunc = "_first_merge", .pMergeFunc = "_first_merge",
@ -2286,6 +2288,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.getEnvFunc = getFirstLastFuncEnv, .getEnvFunc = getFirstLastFuncEnv,
.initFunc = functionSetup, .initFunc = functionSetup,
.processFunc = lastFunction, .processFunc = lastFunction,
.sprocessFunc = firstLastScalarFunction,
.finalizeFunc = firstLastFinalize, .finalizeFunc = firstLastFinalize,
.pPartialFunc = "_last_partial", .pPartialFunc = "_last_partial",
.pMergeFunc = "_last_merge", .pMergeFunc = "_last_merge",

4
source/libs/scalar/src/sclfunc.c
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@ -2845,3 +2845,7 @@ int32_t topScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
int32_t bottomScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) { int32_t bottomScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
return selectScalarFunction(pInput, inputNum, pOutput); return selectScalarFunction(pInput, inputNum, pOutput);
} }
int32_t firstLastScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
return selectScalarFunction(pInput, inputNum, pOutput);
}