enh(query): add spread function distributed splitting
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@ -125,6 +125,8 @@ typedef enum EFunctionType {
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// distributed splitting functions
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FUNCTION_TYPE_APERCENTILE_PARTIAL,
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FUNCTION_TYPE_APERCENTILE_MERGE,
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FUNCTION_TYPE_SPREAD_PARTIAL,
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FUNCTION_TYPE_SPREAD_MERGE,
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// user defined funcion
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FUNCTION_TYPE_UDF = 10000
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@ -1279,6 +1279,28 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
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.processFunc = spreadFunction,
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.finalizeFunc = spreadFinalize
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},
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{
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.name = "_spread_partial",
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.type = FUNCTION_TYPE_SPREAD_PARTIAL,
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.classification = FUNC_MGT_AGG_FUNC,
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.translateFunc = translateSpread,
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.dataRequiredFunc = statisDataRequired,
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.getEnvFunc = getSpreadFuncEnv,
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.initFunc = spreadFunctionSetup,
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.processFunc = spreadFunction,
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.finalizeFunc = spreadFinalize
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},
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{
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.name = "_spread_merge",
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.type = FUNCTION_TYPE_SPREAD_MERGE,
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.classification = FUNC_MGT_AGG_FUNC,
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.translateFunc = translateSpread,
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.dataRequiredFunc = statisDataRequired,
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.getEnvFunc = getSpreadFuncEnv,
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.initFunc = spreadFunctionSetup,
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.processFunc = spreadFunction,
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.finalizeFunc = spreadFinalize
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},
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{
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.name = "elapsed",
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.type = FUNCTION_TYPE_ELAPSED,
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