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docs: add information about SubstraitFunctionName and LocalFunctionName #92

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merged 2 commits into from
Jan 7, 2025
Merged

docs: add information about SubstraitFunctionName and LocalFunctionName #92

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docs: add information about SubstraitFunctionName and LocalFunctionName
EpsilonPrime Dec 17, 2024
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Merge branch 'main' into document_getbyname
EpsilonPrime Jan 7, 2025
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12 changes: 9 additions & 3 deletions functions/registries.go
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Original file line number Diff line number Diff line change
Expand Up @@ -62,13 +62,19 @@ func (LocalFunctionName) functionName() {}
func (SubstraitFunctionName) functionName() {}

type functionRegistryBase[L any, S extensions.FunctionVariant, A extensions.FunctionVariant, W extensions.FunctionVariant] interface {
// GetScalarFunctions returns a slice of zero or more scalar function variants that match the provided name & numArgs
// GetScalarFunctions returns a slice of zero or more scalar function variants that match the provided name & numArgs.
// Use SubstraitFunctionName as the name's type if you want to search by substrait name and LocalFunctionName as the name's
// type if you want to search by the local name.
GetScalarFunctions(name L, numArgs int) []S

// GetAggregateFunctions returns a slice of zero or more aggregate function variants that match the provided name & numArgs
// GetAggregateFunctions returns a slice of zero or more aggregate function variants that match the provided name & numArgs.
// Use SubstraitFunctionName as the name's type if you want to search by substrait name and LocalFunctionName as the name's
// type if you want to search by the local name.
GetAggregateFunctions(name L, numArgs int) []A

// GetWindowFunctions returns a slice of zero or more window function variants that match the provided name & numArgs
// GetWindowFunctions returns a slice of zero or more window function variants that match the provided name & numArgs.
// Use SubstraitFunctionName as the name's type if you want to search by substrait name and LocalFunctionName as the name's
// type if you want to search by the local name.
GetWindowFunctions(name L, numArgs int) []W

// GetAllFunctions returns all function variants in the registry
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