Package com.google.cloud.bigquery

Class Model

java.lang.Object

com.google.cloud.bigquery.ModelInfo

com.google.cloud.bigquery.Model

All Implemented Interfaces:

Serializable

public class Model
extends ModelInfo

A Google BigQuery ML Model.

Objects of this class are immutable. Operations that modify the table like update(com.google.cloud.bigquery.BigQuery.ModelOption...) return a new object. To get a Model object with the most recent information use reload(com.google.cloud.bigquery.BigQuery.ModelOption...).

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Model.Builder

Method Summary

Modifier and Type	Method	Description
boolean	delete()	Deletes this model.
final boolean	equals(Object obj)
boolean	exists()	Check if this model exists.
BigQuery	getBigQuery()	Return's the model's BigQuery object used to issue requests.
final int	hashCode()
Model	reload(BigQuery.ModelOption... options)	Fetches current model's state from the service.
Model.Builder	toBuilder()
Model	update(BigQuery.ModelOption... options)	Updates the model's information with this model's information.

Methods inherited from class com.google.cloud.bigquery.ModelInfo

getCreationTime, getDescription, getEncryptionConfiguration, getEtag, getExpirationTime, getFeatureColumns, getFriendlyName, getLabelColumns, getLabels, getLastModifiedTime, getLocation, getModelId, getModelType, getTrainingRuns, newBuilder, of, toString

Methods inherited from class java.lang.Object

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

Method Details

exists

public boolean exists()

Check if this model exists.

Returns:

true if this table exists, false otherwise

Throws:

BigQueryException - upon failure

reload

public Model reload(BigQuery.ModelOption... options)

Fetches current model's state from the service. Returns null if the model does not exist. A new Model is returned.

Parameters:

options - model options

Returns:

a Model object with latest information or null if not found

Throws:

BigQueryException - upon failure

update

public Model update(BigQuery.ModelOption... options)

Updates the model's information with this model's information. Dataset and model identifiers cannot be updated. A new Model object is returned.

Parameters:

options - dataset options

Returns:

a Model object with updated information

Throws:

BigQueryException - upon failure

delete

public boolean delete()

Deletes this model.

Returns:

true if model was deleted, false if it was not found

Throws:

BigQueryException - upon failure

getBigQuery

public BigQuery getBigQuery()

Return's the model's BigQuery object used to issue requests. *

toBuilder

public Model.Builder toBuilder()

Overrides:

toBuilder in class ModelInfo

equals

public final boolean equals(Object obj)

Overrides:

equals in class ModelInfo

hashCode

public final int hashCode()

Overrides:

hashCode in class ModelInfo