Uses of Interface
org.apache.druid.math.expr.Function

Packages that use Function

Package	Description
org.apache.druid.math.expr

Uses of Function in org.apache.druid.math.expr

Classes in org.apache.druid.math.expr that implement Function

Modifier and Type	Class and Description
static class	Function.Abs
static class	Function.Acos
static class	Function.ArrayAddElementFunction Scaffolding for a 2 argument Function which accepts one array and one scalar input and adds the scalar input to the array in some way.
static class	Function.ArrayAppendFunction
static class	Function.ArrayConcatFunction
static class	Function.ArrayConstructorFunction
static class	Function.ArrayContainsFunction
static class	Function.ArrayLengthFunction
static class	Function.ArrayOffsetFunction
static class	Function.ArrayOffsetOfFunction
static class	Function.ArrayOrdinalFunction
static class	Function.ArrayOrdinalOfFunction
static class	Function.ArrayOverlapFunction
static class	Function.ArrayPrependFunction
static class	Function.ArrayScalarFunction Function that takes 1 array operand and 1 scalar operand
static class	Function.ArraySetAddAllFunction
static class	Function.ArraySetAddFunction
static class	Function.ArraysFunction Function that takes 2 array operands
static class	Function.ArraySliceFunction
static class	Function.ArraysMergeFunction Base scaffolding for functions which accept 2 array arguments and combine them in some way
static class	Function.ArrayToMultiValueStringFunction
static class	Function.ArrayToStringFunction
static class	Function.Asin
static class	Function.Atan
static class	Function.Atan2
static class	Function.BitwiseAnd
static class	Function.BitwiseComplement
static class	Function.BitwiseConvertDoubleToLongBits
static class	Function.BitwiseConvertLongBitsToDouble
static class	Function.BitwiseOr
static class	Function.BitwiseShiftLeft
static class	Function.BitwiseShiftRight
static class	Function.BitwiseXor
static class	Function.BivariateBitwiseMathFunction
static class	Function.BivariateFunction Base class for a 2 variable input Function implementation
static class	Function.BivariateMathFunction Base class for a 2 variable input mathematical Function, with specialized 'eval' implementations that operate on primitive number types
static class	Function.CaseSearchedFunc "Searched CASE" function, similar to CASE WHEN boolean_expr THEN result [ELSE else_result] END in SQL.
static class	Function.CaseSimpleFunc "Simple CASE" function, similar to CASE expr WHEN value THEN result [ELSE else_result] END in SQL.
static class	Function.CastFunc
static class	Function.Cbrt
static class	Function.Ceil
static class	Function.ConcatFunc
static class	Function.ConditionFunc
static class	Function.CopySign
static class	Function.Cos
static class	Function.Cosh
static class	Function.Cot
static class	Function.Div
static class	Function.DoubleBivariateMathFunction Many math functions always output a Double primitive, regardless of input type.
static class	Function.DoubleUnivariateMathFunction Many math functions always output a Double primitive, regardless of input type.
static class	Function.Exp
static class	Function.Expm1
static class	Function.Floor
static class	Function.GetExponent
static class	Function.GreatestFunc
static class	Function.HumanReadableBinaryByteFormatFunc
static class	Function.HumanReadableDecimalByteFormatFunc
static class	Function.HumanReadableDecimalFormatFunc
static class	Function.Hypot
static class	Function.IsNotNullFunc
static class	Function.IsNullFunc
static class	Function.LeastFunc
static class	Function.LeftFunc
static class	Function.Log
static class	Function.Log10
static class	Function.Log1p
static class	Function.LowerFunc
static class	Function.LpadFunc
static class	Function.Max
static class	Function.Min
static class	Function.MultiValueStringToArrayFunction
static class	Function.NextAfter
static class	Function.NextUp
static class	Function.NvlFunc
static class	Function.ParseLong
static class	Function.Pi
static class	Function.Pow
static class	Function.ReduceFunction
static class	Function.Remainder
static class	Function.RepeatFunc
static class	Function.ReplaceFunc
static class	Function.ReverseFunc
static class	Function.RightFunc
static class	Function.Rint
static class	Function.Round
static class	Function.RpadFunc
static class	Function.SafeDivide
static class	Function.Scalb
static class	Function.Signum
static class	Function.Sin
static class	Function.Sinh
static class	Function.SizeFormatFunc
static class	Function.Sqrt
static class	Function.StringFormatFunc
static class	Function.StringLongFunction Base class for a 2 variable input Function whose first argument is a ExprType.STRING and second argument is ExprType.LONG
static class	Function.StringToArrayFunction
static class	Function.StrlenFunc
static class	Function.StrposFunc
static class	Function.SubMonthFunc
static class	Function.SubstringFunc
static class	Function.Tan
static class	Function.Tanh
static class	Function.TimestampFromEpochFunc
static class	Function.ToDegrees
static class	Function.ToRadians
static class	Function.Ulp
static class	Function.UnivariateFunction Base class for a single variable input Function implementation
static class	Function.UnivariateMathFunction Base class for a single variable input mathematical Function, with specialized 'eval' implementations that that operate on primitive number types
static class	Function.UnixTimestampFunc
static class	Function.UpperFunc

Methods in org.apache.druid.math.expr that return Function

Modifier and Type	Method and Description
static Function	Parser.getFunction(String name) Get Function by NamedFunction.name()

Methods in org.apache.druid.math.expr with parameters of type Function

Modifier and Type	Method and Description
static UnsupportedOperationException	Exprs.cannotVectorize(Function function)