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add histogram partial/merge function

This commit is contained in:
Ganlin Zhao 2022-06-08 18:40:16 +08:00
parent c07bea7ff5
commit fc1ad1aeac
2 changed files with 4 additions and 2 deletions
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2
source/libs/function/inc/builtinsimpl.h
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@ -118,7 +118,9 @@ int32_t elapsedFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
bool getHistogramFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv); bool getHistogramFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
bool histogramFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo); bool histogramFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
int32_t histogramFunction(SqlFunctionCtx* pCtx); int32_t histogramFunction(SqlFunctionCtx* pCtx);
int32_t histogramFunctionMerge(SqlFunctionCtx* pCtx);
int32_t histogramFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock); int32_t histogramFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t histogramPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t getHistogramInfoSize(); int32_t getHistogramInfoSize();
bool getHLLFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv); bool getHLLFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);

4
source/libs/function/src/builtins.c
View File

@ -1453,7 +1453,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.getEnvFunc = getHistogramFuncEnv, .getEnvFunc = getHistogramFuncEnv,
.initFunc = histogramFunctionSetup, .initFunc = histogramFunctionSetup,
.processFunc = histogramFunction, .processFunc = histogramFunction,
.finalizeFunc = histogramFinalize .finalizeFunc = histogramPartialFinalize
}, },
{ {
.name = "_histogram_merge", .name = "_histogram_merge",
@ -1462,7 +1462,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.translateFunc = translateHistogramMerge, .translateFunc = translateHistogramMerge,
.getEnvFunc = getHistogramFuncEnv, .getEnvFunc = getHistogramFuncEnv,
.initFunc = histogramFunctionSetup, .initFunc = histogramFunctionSetup,
.processFunc = histogramFunction, .processFunc = histogramFunctionMerge,
.finalizeFunc = histogramFinalize .finalizeFunc = histogramFinalize
}, },
{ {