Package io.substrait.extension

Interface ExtensionLookup

All Known Implementing Classes:

AbstractExtensionLookup, ExtensionCollector, ImmutableExtensionLookup

public interface ExtensionLookup

Interface with operations for resolving references to SimpleExtensionDeclarations within an individual plan to their corresponding functions or types.

Method Summary

Modifier and Type	Method	Description
SimpleExtension.AggregateFunctionVariant	getAggregateFunction(int reference, SimpleExtension.ExtensionCollection extensions)
SimpleExtension.ScalarFunctionVariant	getScalarFunction(int reference, SimpleExtension.ExtensionCollection extensions)
SimpleExtension.Type	getType(int reference, SimpleExtension.ExtensionCollection extensions)
SimpleExtension.WindowFunctionVariant	getWindowFunction(int reference, SimpleExtension.ExtensionCollection extensions)

Method Details

getScalarFunction

SimpleExtension.ScalarFunctionVariant getScalarFunction(int reference,
 SimpleExtension.ExtensionCollection extensions)

getWindowFunction

SimpleExtension.WindowFunctionVariant getWindowFunction(int reference,
 SimpleExtension.ExtensionCollection extensions)

getAggregateFunction

SimpleExtension.AggregateFunctionVariant getAggregateFunction(int reference,
 SimpleExtension.ExtensionCollection extensions)

getType

SimpleExtension.Type getType(int reference,
 SimpleExtension.ExtensionCollection extensions)