Uses of Class
org.apache.drill.exec.expr.fn.AbstractFuncHolder
Packages that use AbstractFuncHolder
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Uses of AbstractFuncHolder in org.apache.drill.exec.expr.fn
Subclasses of AbstractFuncHolder in org.apache.drill.exec.expr.fnModifier and TypeClassDescriptionclass
class
class
class
Definition of a Drill function defined using the@FunctionTemplate
annotation of the class which implements the function.class
Methods in org.apache.drill.exec.expr.fn that return AbstractFuncHolderModifier and TypeMethodDescriptionFunctionImplementationRegistry.findNonDrillFunction
(FunctionCall functionCall) Find function implementation for givenfunctionCall
in non-Drill function registries such as Hive UDF registry.FunctionLookupContext.findNonDrillFunction
(FunctionCall functionCall) Find function implementation for givenfunctionCall
in non-Drill function registries such as Hive UDF registry.PluggableFunctionRegistry.getFunction
(FunctionCall functionCall) If exists return the function implementation holder matching the givenfunctionCall
expression, otherwise null.