Package com.google.cloud.bigquery

Class MaterializedViewDefinition

java.lang.Object

com.google.cloud.bigquery.TableDefinition

com.google.cloud.bigquery.MaterializedViewDefinition

All Implemented Interfaces:

Serializable

public abstract class MaterializedViewDefinition
extends TableDefinition

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MaterializedViewDefinition.Builder

Nested classes/interfaces inherited from class com.google.cloud.bigquery.TableDefinition

TableDefinition.Type

Constructor Summary

Constructors

Constructor	Description
MaterializedViewDefinition()

Method Summary

Modifier and Type	Method	Description
abstract Clustering	getClustering()	Returns the clustering configuration for this table.
abstract Boolean	getEnableRefresh()	Returns enable automatic refresh of the materialized view when the base table is updated.
abstract Long	getLastRefreshTime()	Returns time when this materialized view was last modified, in milliseconds since the epoch.
abstract String	getQuery()	Returns a query whose result is persisted.
abstract RangePartitioning	getRangePartitioning()	Returns the range partitioning configuration for this table.
abstract Long	getRefreshIntervalMs()	Returns a maximum frequency at which this materialized view will be refreshed.
abstract TimePartitioning	getTimePartitioning()	Returns the time partitioning configuration for this table.
static MaterializedViewDefinition.Builder	newBuilder(String query)	Returns a builder for a BigQuery materialized view definition.
static MaterializedViewDefinition	of(String query)	Returns a builder for a BigQuery materialized view definition.
abstract MaterializedViewDefinition.Builder	toBuilder()	Returns a builder for the MaterializedViewDefinition object.

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

getSchema, getType

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MaterializedViewDefinition

public MaterializedViewDefinition()

Method Details

getLastRefreshTime

@Nullable
public abstract Long getLastRefreshTime()

Returns time when this materialized view was last modified, in milliseconds since the epoch.

getQuery

@Nullable
public abstract String getQuery()

Returns a query whose result is persisted.

getEnableRefresh

@Nullable
public abstract Boolean getEnableRefresh()

Returns enable automatic refresh of the materialized view when the base table is updated. The default value is "true".

getRefreshIntervalMs

@Nullable
public abstract Long getRefreshIntervalMs()

Returns a maximum frequency at which this materialized view will be refreshed. The default value is "1800000" (30 minutes).

getTimePartitioning

@Nullable
public abstract TimePartitioning getTimePartitioning()

Returns the time partitioning configuration for this table. If null, the table is not time-partitioned.

getRangePartitioning

@Nullable
public abstract RangePartitioning getRangePartitioning()

Returns the range partitioning configuration for this table. If null, the table is not range-partitioned.

getClustering

@Nullable
public abstract Clustering getClustering()

Returns the clustering configuration for this table. If null, the table is not clustered.

toBuilder

public abstract MaterializedViewDefinition.Builder toBuilder()

Returns a builder for the MaterializedViewDefinition object.

Specified by:

toBuilder in class TableDefinition

newBuilder

public static MaterializedViewDefinition.Builder newBuilder(String query)

Returns a builder for a BigQuery materialized view definition.

Parameters:

query - the query used to generate the materialized view

of

public static MaterializedViewDefinition of(String query)

Returns a builder for a BigQuery materialized view definition.

Parameters:

query - the query used to generate the materialized view