Cloud Bigtable V2 Client - Class Aggregate (2.6.0)

Reference documentation and code samples for the Cloud Bigtable V2 Client class Aggregate.

A value that combines incremental updates into a summarized value.

Data is never directly written or read using type Aggregate. Writes will provide either the input_type or state_type, and reads will always return the state_type .

Generated from protobuf message google.bigtable.admin.v2.Type.Aggregate

Namespace

Google \ Cloud \ Bigtable \ Admin \ V2 \ Type

Methods

__construct

Constructor.

Parameters
Name Description
data array

Optional. Data for populating the Message object.

↳ input_type Type

Type of the inputs that are accumulated by this Aggregate, which must specify a full encoding. Use AddInput mutations to accumulate new inputs.

↳ state_type Type

Output only. Type that holds the internal accumulator state for the Aggregate. This is a function of the input_type and aggregator chosen, and will always specify a full encoding.

↳ sum Aggregate\Sum

Sum aggregator.

↳ hllpp_unique_count Aggregate\HyperLogLogPlusPlusUniqueCount

HyperLogLogPlusPlusUniqueCount aggregator.

↳ max Aggregate\Max

Max aggregator.

↳ min Aggregate\Min

Min aggregator.

getInputType

Type of the inputs that are accumulated by this Aggregate, which must specify a full encoding.

Use AddInput mutations to accumulate new inputs.

Returns
Type Description
Type|null

hasInputType

clearInputType

setInputType

Type of the inputs that are accumulated by this Aggregate, which must specify a full encoding.

Use AddInput mutations to accumulate new inputs.

Parameter
Name Description
var Type
Returns
Type Description
$this

getStateType

Output only. Type that holds the internal accumulator state for the Aggregate. This is a function of the input_type and aggregator chosen, and will always specify a full encoding.

Returns
Type Description
Type|null

hasStateType

clearStateType

setStateType

Output only. Type that holds the internal accumulator state for the Aggregate. This is a function of the input_type and aggregator chosen, and will always specify a full encoding.

Parameter
Name Description
var Type
Returns
Type Description
$this

getSum

Sum aggregator.

Returns
Type Description
Aggregate\Sum|null

hasSum

setSum

Sum aggregator.

Parameter
Name Description
var Aggregate\Sum
Returns
Type Description
$this

getHllppUniqueCount

HyperLogLogPlusPlusUniqueCount aggregator.

Returns
Type Description
Aggregate\HyperLogLogPlusPlusUniqueCount|null

hasHllppUniqueCount

setHllppUniqueCount

HyperLogLogPlusPlusUniqueCount aggregator.

Parameter
Name Description
var Aggregate\HyperLogLogPlusPlusUniqueCount
Returns
Type Description
$this

getMax

Max aggregator.

Returns
Type Description
Aggregate\Max|null

hasMax

setMax

Max aggregator.

Parameter
Name Description
var Aggregate\Max
Returns
Type Description
$this

getMin

Min aggregator.

Returns
Type Description
Aggregate\Min|null

hasMin

setMin

Min aggregator.

Parameter
Name Description
var Aggregate\Min
Returns
Type Description
$this

getAggregator

Returns
Type Description
string