org.teiid.language

Interface Expression

All Superinterfaces:

LanguageObject

All Known Implementing Classes:

AggregateFunction, AndOr, Array, BaseInCondition, ColumnReference, Comparison, Condition, Exists, Function, In, IsDistinct, IsNull, Like, Literal, Not, Parameter, ScalarSubquery, SearchedCase, SubqueryComparison, SubqueryIn, WindowFunction

public interface Expression
extends LanguageObject

Represents an expression in the language. Subinterfaces define specific types of expressions, such as literal values, element references, and functions.

Method Summary

Modifier and Type	Method and Description
Class<?>	getType() Determine the type returned by this expression.

Methods inherited from interface org.teiid.language.LanguageObject

acceptVisitor

Method Detail

getType

Class<?> getType()

Determine the type returned by this expression.

Returns:

The type, as defined by a Java class