com.datastrato.gravitino.dto.rel.expressions

Interface FunctionArg

All Superinterfaces:

Expression

All Known Implementing Classes:

FieldReferenceDTO, FuncExpressionDTO, LiteralDTO

public interface FunctionArg
extends Expression

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	FunctionArg.ArgType

Field Summary

Fields

Modifier and Type	Field and Description
static FunctionArg[]	EMPTY_ARGS

Fields inherited from interface com.datastrato.gravitino.rel.expressions.Expression

EMPTY_EXPRESSION, EMPTY_NAMED_REFERENCE

Method Summary

Modifier and Type	Method and Description
FunctionArg.ArgType	argType()
default void	validate(ColumnDTO[] columns)

Methods inherited from interface com.datastrato.gravitino.rel.expressions.Expression

children, references

Field Detail

EMPTY_ARGS

static final FunctionArg[] EMPTY_ARGS

Method Detail

argType

FunctionArg.ArgType argType()

validate

default void validate(ColumnDTO[] columns)
               throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException