Interface AggregationQuery.AggregationOrBuilder (2.13.2) 

public static interface AggregationQuery.AggregationOrBuilder extends MessageOrBuilder

Implements

MessageOrBuilder

Methods

getAlias()

public abstract String getAlias()

Optional. Optional name of the property to store the result of the aggregation. If not provided, Datastore will pick a default name following the format property_<incremental_id++>. For example: <code><code> AGGREGATE COUNT_UP_TO(1) AS count_up_to_1, COUNT_UP_TO(2), COUNT_UP_TO(3) AS count_up_to_3, COUNT_UP_TO(4) OVER ( ... ); </code></code><code> becomes: </code><code><code> AGGREGATE COUNT_UP_TO(1) AS count_up_to_1, COUNT_UP_TO(2) AS property_1, COUNT_UP_TO(3) AS count_up_to_3, COUNT_UP_TO(4) AS property_2 OVER ( ... ); </code></code> Requires:

  • Must be unique across all aggregation aliases.
  • Conform to entity property name limitations.

string alias = 7 [(.google.api.field_behavior) = OPTIONAL];

Returns
TypeDescription
String

The alias.

getAliasBytes()

public abstract ByteString getAliasBytes()

Optional. Optional name of the property to store the result of the aggregation. If not provided, Datastore will pick a default name following the format property_<incremental_id++>. For example: <code><code> AGGREGATE COUNT_UP_TO(1) AS count_up_to_1, COUNT_UP_TO(2), COUNT_UP_TO(3) AS count_up_to_3, COUNT_UP_TO(4) OVER ( ... ); </code></code><code> becomes: </code><code><code> AGGREGATE COUNT_UP_TO(1) AS count_up_to_1, COUNT_UP_TO(2) AS property_1, COUNT_UP_TO(3) AS count_up_to_3, COUNT_UP_TO(4) AS property_2 OVER ( ... ); </code></code> Requires:

  • Must be unique across all aggregation aliases.
  • Conform to entity property name limitations.

string alias = 7 [(.google.api.field_behavior) = OPTIONAL];

Returns
TypeDescription
ByteString

The bytes for alias.

getCount()

public abstract AggregationQuery.Aggregation.Count getCount()

Count aggregator.

.google.datastore.v1.AggregationQuery.Aggregation.Count count = 1;

Returns
TypeDescription
AggregationQuery.Aggregation.Count

The count.

getCountOrBuilder()

public abstract AggregationQuery.Aggregation.CountOrBuilder getCountOrBuilder()

Count aggregator.

.google.datastore.v1.AggregationQuery.Aggregation.Count count = 1;

Returns
TypeDescription
AggregationQuery.Aggregation.CountOrBuilder

getOperatorCase()

public abstract AggregationQuery.Aggregation.OperatorCase getOperatorCase()
Returns
TypeDescription
AggregationQuery.Aggregation.OperatorCase

hasCount()

public abstract boolean hasCount()

Count aggregator.

.google.datastore.v1.AggregationQuery.Aggregation.Count count = 1;

Returns
TypeDescription
boolean

Whether the count field is set.