Uses of Class
org.apache.drill.exec.expr.fn.AbstractFuncHolder

Packages that use AbstractFuncHolder

Package	Description
org.apache.drill.exec.expr.fn

Uses of AbstractFuncHolder in org.apache.drill.exec.expr.fn

Subclasses of AbstractFuncHolder in org.apache.drill.exec.expr.fn

Modifier and Type	Class	Description
class	DrillComplexWriterAggFuncHolder
class	DrillComplexWriterFuncHolder
class	DrillFuncHolder
class	DrillSimpleFuncHolder	Definition of a Drill function defined using the @FunctionTemplate annotation of the class which implements the function.
class	HiveFuncHolder

Methods in org.apache.drill.exec.expr.fn that return AbstractFuncHolder

Modifier and Type	Method	Description
AbstractFuncHolder	FunctionImplementationRegistry.findNonDrillFunction(FunctionCall functionCall)	Find function implementation for given functionCall in non-Drill function registries such as Hive UDF registry.
AbstractFuncHolder	FunctionLookupContext.findNonDrillFunction(FunctionCall functionCall)	Find function implementation for given functionCall in non-Drill function registries such as Hive UDF registry.
AbstractFuncHolder	PluggableFunctionRegistry.getFunction(FunctionCall functionCall)	If exists return the function implementation holder matching the given functionCall expression, otherwise null.