Function registerDummyAggregateFunction

bolt/exec/tests/DummyAggregateFunction.cpp:34–54

namespace bytedance::bolt::exec::test {

AggregateRegistrationResult registerDummyAggregateFunction(
    const std::string& name,
    const std::vector<AggregateFunctionSignaturePtr>& signatures,
    bool overwrite) {
  return registerAggregateFunction(
      name,
      signatures,
      [&](core::AggregationNode::Step step,
          const std::vector<TypePtr>& argTypes,
          const TypePtr& resultType,
          const core::QueryConfig&
          /*config*/) -> std::unique_ptr<exec::Aggregate> {
        BOLT_CHECK_GE(argTypes.size(), 1);
        if (isPartialOutput(step)) {
          return std::make_unique<DummyDicitonaryFunction>(argTypes[0]);
        }
        return std::make_unique<DummyDicitonaryFunction>(resultType);
      },
      /*registerCompanionFunctions*/ true,
      overwrite);
}

} // namespace bytedance::bolt::exec::test