save-buffer commented on a change in pull request #12537: URL: https://github.com/apache/arrow/pull/12537#discussion_r830243120
########## File path: cpp/src/arrow/compute/exec/tpch_benchmark.cc ########## @@ -0,0 +1,120 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +#include "benchmark/benchmark.h" + +#include "arrow/compute/cast.h" +#include "arrow/compute/exec/test_util.h" +#include "arrow/compute/exec/tpch_node.h" +#include "arrow/testing/future_util.h" +#include "arrow/util/make_unique.h" + +namespace arrow { +namespace compute { + +std::shared_ptr<ExecPlan> Plan_Q1(AsyncGenerator<util::optional<ExecBatch>>* sink_gen, + int scale_factor) { + ExecContext* ctx = default_exec_context(); + *ctx = ExecContext(default_memory_pool(), arrow::internal::GetCpuThreadPool()); + std::shared_ptr<ExecPlan> plan = *ExecPlan::Make(ctx); + TpchGen gen = *TpchGen::Make(plan.get(), static_cast<float>(scale_factor)); + + ExecNode* lineitem = + *gen.Lineitem({"L_QUANTITY", "L_EXTENDEDPRICE", "L_TAX", "L_DISCOUNT", "L_SHIPDATE", + "L_RETURNFLAG", "L_LINESTATUS"}); + + std::shared_ptr<Date32Scalar> sept_2_1998 = std::make_shared<Date32Scalar>( + 10471); // September 2, 1998 is 10471 days after January 1, 1970 + Expression filter = + less_equal(field_ref("L_SHIPDATE"), literal(std::move(sept_2_1998))); + FilterNodeOptions filter_opts(filter); + + Expression l_returnflag = field_ref("L_RETURNFLAG"); + Expression l_linestatus = field_ref("L_LINESTATUS"); + Expression quantity = field_ref("L_QUANTITY"); + Expression base_price = field_ref("L_EXTENDEDPRICE"); + + std::shared_ptr<Decimal128Scalar> decimal_1 = + std::make_shared<Decimal128Scalar>(Decimal128{0, 100}, decimal(12, 2)); + Expression discount_multiplier = + call("subtract", {literal(decimal_1), field_ref("L_DISCOUNT")}); + Expression tax_multiplier = call("add", {literal(decimal_1), field_ref("L_TAX")}); + Expression disc_price = + call("multiply", {field_ref("L_EXTENDEDPRICE"), discount_multiplier}); + Expression charge = + call("multiply", + {call("cast", + {call("multiply", {field_ref("L_EXTENDEDPRICE"), discount_multiplier})}, + compute::CastOptions::Unsafe(decimal(12, 2))), + tax_multiplier}); + Expression discount = field_ref("L_DISCOUNT"); + + std::vector<Expression> projection_list = {l_returnflag, l_linestatus, quantity, + base_price, disc_price, charge, + quantity, base_price, discount}; + std::vector<std::string> project_names = { + "l_returnflag", "l_linestatus", "sum_qty", "sum_base_price", "sum_disc_price", + "sum_charge", "avg_qty", "avg_price", "avg_disc"}; + ProjectNodeOptions project_opts(std::move(projection_list)); + + ScalarAggregateOptions sum_opts = ScalarAggregateOptions::Defaults(); + CountOptions count_opts(CountOptions::CountMode::ALL); + std::vector<arrow::compute::internal::Aggregate> aggs = { + {"hash_sum", &sum_opts}, {"hash_sum", &sum_opts}, {"hash_sum", &sum_opts}, + {"hash_sum", &sum_opts}, {"hash_mean", &sum_opts}, {"hash_mean", &sum_opts}, + {"hash_mean", &sum_opts}, {"hash_count", &count_opts}}; + + std::vector<FieldRef> cols = {2, 3, 4, 5, 6, 7, 8, 2}; Review comment: ok, i don't see why that's more readable since it's mostly just a repeat of the list of names above, but i changed it. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
