Package com.datasqrl.json

Class JsonArrayAgg

java.lang.Object

org.apache.flink.table.functions.UserDefinedFunction

org.apache.flink.table.functions.ImperativeAggregateFunction<T,ACC>

org.apache.flink.table.functions.AggregateFunction<com.datasqrl.json.FlinkJsonType,ArrayAgg>

com.datasqrl.json.JsonArrayAgg

All Implemented Interfaces:

Serializable, org.apache.flink.table.functions.FunctionDefinition

public class JsonArrayAgg
extends org.apache.flink.table.functions.AggregateFunction<com.datasqrl.json.FlinkJsonType,ArrayAgg>

Aggregation function that aggregates JSON objects into a JSON array.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
JsonArrayAgg()

Method Summary

Modifier and Type	Method	Description
void	accumulate(ArrayAgg accumulator, com.datasqrl.json.FlinkJsonType value)
void	accumulate(ArrayAgg accumulator, Double value)
void	accumulate(ArrayAgg accumulator, Integer value)
void	accumulate(ArrayAgg accumulator, Long value)
void	accumulate(ArrayAgg accumulator, String value)
ArrayAgg	createAccumulator()
com.datasqrl.json.FlinkJsonType	getValue(ArrayAgg accumulator)
void	merge(ArrayAgg accumulator, Iterable<ArrayAgg> iterable)
void	retract(ArrayAgg accumulator, com.datasqrl.json.FlinkJsonType value)
void	retract(ArrayAgg accumulator, Double value)
void	retract(ArrayAgg accumulator, Integer value)
void	retract(ArrayAgg accumulator, Long value)
void	retract(ArrayAgg accumulator, String value)

Methods inherited from class org.apache.flink.table.functions.AggregateFunction

getKind, getTypeInference

Methods inherited from class org.apache.flink.table.functions.ImperativeAggregateFunction

getAccumulatorType, getResultType

Methods inherited from class org.apache.flink.table.functions.UserDefinedFunction

close, functionIdentifier, open, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.flink.table.functions.FunctionDefinition

getRequirements, isDeterministic

Constructor Detail

JsonArrayAgg

public JsonArrayAgg()

Method Detail

createAccumulator

public ArrayAgg createAccumulator()

Specified by:

createAccumulator in class org.apache.flink.table.functions.ImperativeAggregateFunction<com.datasqrl.json.FlinkJsonType,ArrayAgg>

accumulate

public void accumulate(ArrayAgg accumulator,
                       String value)

accumulate

public void accumulate(ArrayAgg accumulator,
                       com.datasqrl.json.FlinkJsonType value)

accumulate

public void accumulate(ArrayAgg accumulator,
                       Double value)

accumulate

public void accumulate(ArrayAgg accumulator,
                       Long value)

accumulate

public void accumulate(ArrayAgg accumulator,
                       Integer value)

retract

public void retract(ArrayAgg accumulator,
                    String value)

retract

public void retract(ArrayAgg accumulator,
                    com.datasqrl.json.FlinkJsonType value)

retract

public void retract(ArrayAgg accumulator,
                    Double value)

retract

public void retract(ArrayAgg accumulator,
                    Long value)

retract

public void retract(ArrayAgg accumulator,
                    Integer value)

merge

public void merge(ArrayAgg accumulator,
                  Iterable<ArrayAgg> iterable)

getValue

public com.datasqrl.json.FlinkJsonType getValue(ArrayAgg accumulator)

Specified by:

getValue in class org.apache.flink.table.functions.AggregateFunction<com.datasqrl.json.FlinkJsonType,ArrayAgg>