@Internal public class MapKeysFunction extends BuiltInScalarFunction
BuiltInFunctionDefinitions.MAP_KEYS
.Constructor and Description |
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MapKeysFunction(SpecializedFunction.SpecializedContext context) |
Modifier and Type | Method and Description |
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ArrayData |
eval(MapData input) |
getArgumentDataTypes, getOutputDataType, getRequirements, getTypeInference, isDeterministic
getKind, getParameterTypes, getResultType
close, functionIdentifier, open, toString
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
supportsConstantFolding
public MapKeysFunction(SpecializedFunction.SpecializedContext context)
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