Package io.substrait.expression

Interface FunctionArg

All Known Subinterfaces:

EnumArg, Expression, Expression.Literal, Expression.Subquery, Type

All Known Implementing Classes:

Expression.BinaryLiteral, Expression.BoolLiteral, Expression.Cast, Expression.DateLiteral, Expression.DecimalLiteral, Expression.EmptyListLiteral, Expression.EmptyMapLiteral, Expression.FixedBinaryLiteral, Expression.FixedCharLiteral, Expression.FP32Literal, Expression.FP64Literal, Expression.I16Literal, Expression.I32Literal, Expression.I64Literal, Expression.I8Literal, Expression.IfThen, Expression.InPredicate, Expression.IntervalCompoundLiteral, Expression.IntervalDayLiteral, Expression.IntervalYearLiteral, Expression.ListLiteral, Expression.MapLiteral, Expression.MultiOrList, Expression.NullLiteral, Expression.PrecisionTimestampLiteral, Expression.PrecisionTimestampTZLiteral, Expression.ScalarFunctionInvocation, Expression.ScalarSubquery, Expression.SetPredicate, Expression.SingleOrList, Expression.StrLiteral, Expression.StructLiteral, Expression.Switch, Expression.TimeLiteral, Expression.TimestampLiteral, Expression.TimestampTZLiteral, Expression.UserDefinedLiteral, Expression.UUIDLiteral, Expression.VarCharLiteral, Expression.WindowFunctionInvocation, FieldReference, Type.Binary, Type.Bool, Type.Date, Type.Decimal, Type.FixedBinary, Type.FixedChar, Type.FP32, Type.FP64, Type.I16, Type.I32, Type.I64, Type.I8, Type.IntervalCompound, Type.IntervalDay, Type.IntervalYear, Type.ListType, Type.Map, Type.PrecisionTime, Type.PrecisionTimestamp, Type.PrecisionTimestampTZ, Type.Str, Type.Struct, Type.Time, Type.Timestamp, Type.TimestampTZ, Type.UserDefined, Type.UUID, Type.VarChar

public interface FunctionArg

FunctionArg is a marker interface that represents an argument of a SimpleExtension.Function invocation. Subtypes are Expression, Type, and EnumArg. Methods processing/visiting FunctionArg instances should be passed the SimpleExtension.Function and the argument index.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	FunctionArg.FuncArgVisitor<R,C extends VisitationContext,E extends Throwable>
static class	FunctionArg.ProtoFrom	Converts from FunctionArgument to FunctionArg

Method Summary

Modifier and Type	Method	Description
<R, C extends VisitationContext, E extends Throwable> R	accept(SimpleExtension.Function fnDef, int argIdx, FunctionArg.FuncArgVisitor<R,C,E> fnArgVisitor, C context)
static FunctionArg.FuncArgVisitor<FunctionArgument,EmptyVisitationContext,RuntimeException>	toProto(TypeExpressionVisitor<Type,RuntimeException> typeVisitor, ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException> expressionVisitor)

Method Details

accept

<R,
C extends VisitationContext,
E extends Throwable>
R accept(SimpleExtension.Function fnDef,
 int argIdx,
 FunctionArg.FuncArgVisitor<R,C,E> fnArgVisitor,
 C context)
  throws E

Throws:

E extends Throwable

toProto

static FunctionArg.FuncArgVisitor<FunctionArgument,EmptyVisitationContext,RuntimeException> toProto(TypeExpressionVisitor<Type,RuntimeException> typeVisitor,
 ExpressionVisitor<Expression,EmptyVisitationContext,RuntimeException> expressionVisitor)