A C E M O S U

A

addInput(AccumT, InputT) - Method in interface org.apache.beam.sdk.extensions.sql.udf.AggregateFn

Adds the given input value to the given accumulator, returning the new accumulator value.

AggregateFn<InputT,AccumT,OutputT> - Interface in org.apache.beam.sdk.extensions.sql.udf

An aggregate function that can be executed as part of a SQL query.

C

createAccumulator() - Method in interface org.apache.beam.sdk.extensions.sql.udf.AggregateFn

Returns a new, mutable accumulator value, representing the accumulation of zero input values.

E

extractOutput(AccumT) - Method in interface org.apache.beam.sdk.extensions.sql.udf.AggregateFn

Returns the output value that is the result of combining all the input values represented by the given accumulator.

M

mergeAccumulators(AccumT, Iterable<AccumT>) - Method in interface org.apache.beam.sdk.extensions.sql.udf.AggregateFn

Returns an accumulator representing the accumulation of all the input values accumulated in the merging accumulators.

O

org.apache.beam.sdk.extensions.sql.udf - package org.apache.beam.sdk.extensions.sql.udf

Provides interfaces for defining user-defined functions in Beam SQL.

S

ScalarFn - Class in org.apache.beam.sdk.extensions.sql.udf

A scalar function that can be executed as part of a SQL query.

ScalarFn() - Constructor for class org.apache.beam.sdk.extensions.sql.udf.ScalarFn

ScalarFn.ApplyMethod - Annotation Type in org.apache.beam.sdk.extensions.sql.udf

Annotates the single method in a ScalarFn implementation that is to be applied to SQL function arguments.

U

UdfProvider - Interface in org.apache.beam.sdk.extensions.sql.udf

Provider for user-defined functions written in Java.

userDefinedAggregateFunctions() - Method in interface org.apache.beam.sdk.extensions.sql.udf.UdfProvider

Maps function names to aggregate function implementations.

userDefinedScalarFunctions() - Method in interface org.apache.beam.sdk.extensions.sql.udf.UdfProvider

Maps function names to scalar function implementations.

A C E M O S U