Package com.yahoo.vespa.indexinglanguage.expressions

Class GenerateExpression

java.lang.Object

com.yahoo.vespa.objects.Selectable

com.yahoo.vespa.indexinglanguage.expressions.Expression

com.yahoo.vespa.indexinglanguage.expressions.GenerateExpression

public class GenerateExpression
extends Expression

Indexing language expression for generating field values with LLMs and custom components.

Author:

glebashnik

Constructor Summary

Constructors

Constructor	Description
GenerateExpression(com.yahoo.language.Linguistics linguistics, Components<com.yahoo.language.process.FieldGenerator> generators, String generatorId, List<String> generatorArguments)

Method Summary

Modifier and Type	Method	Description
protected void	doExecute(ExecutionContext context)
protected void	doResolve(TypeContext context)
boolean	equals(Object o)
int	hashCode()
com.yahoo.document.DataType	setInputType(com.yahoo.document.DataType inputType, TypeContext context)	Sets the input type of this and returns the resulting output type, or null if it cannot be uniquely determined.
com.yahoo.document.DataType	setOutputType(com.yahoo.document.DataType outputType, TypeContext context)	Sets the output type of this and returns the resulting input type, or null if it cannot be uniquely determined.
void	setStatementOutput(com.yahoo.document.DocumentType documentType, com.yahoo.document.Field field)	Sets the document type and field the statement this expression is part of will write to
String	toString()

Methods inherited from class com.yahoo.vespa.indexinglanguage.expressions.Expression

convertChildren, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute, fromString, fromString, getInputType, getOutputType, getOutputType, isMutating, leastGeneralNonNullOf, leastGeneralOf, mostGeneralOf, newInstance, requireOutputType, requiresInput, resolve, resolve, resolve, resolve, resolve, resolve, resolve, resolve, resolve, setInputType, setOutputType

Methods inherited from class com.yahoo.vespa.objects.Selectable

select, select, selectMembers

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

GenerateExpression

public GenerateExpression(com.yahoo.language.Linguistics linguistics,
 Components<com.yahoo.language.process.FieldGenerator> generators,
 String generatorId,
 List<String> generatorArguments)

Method Details

setInputType

public com.yahoo.document.DataType setInputType(com.yahoo.document.DataType inputType,
 TypeContext context)

Description copied from class: Expression

Sets the input type of this and returns the resulting output type, or null if it cannot be uniquely determined. Subtypes may implement this by calling setInputType(inputType, requiredType, VerificationContext context).

Overrides:

setInputType in class Expression

setOutputType

public com.yahoo.document.DataType setOutputType(com.yahoo.document.DataType outputType,
 TypeContext context)

Description copied from class: Expression

Sets the output type of this and returns the resulting input type, or null if it cannot be uniquely determined. Subtypes implement this by calling setOutputType(outputType, requiredType, VerificationContext context).

Overrides:

setOutputType in class Expression

setStatementOutput

public void setStatementOutput(com.yahoo.document.DocumentType documentType,
 com.yahoo.document.Field field)

Description copied from class: Expression

Sets the document type and field the statement this expression is part of will write to

Overrides:

setStatementOutput in class Expression

doResolve

protected void doResolve(TypeContext context)

Overrides:

doResolve in class Expression

doExecute

protected void doExecute(ExecutionContext context)

Specified by:

doExecute in class Expression

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object