| 1 | #include "benchmark_runner.hpp" |
|---|---|
| 2 | #include "duckdb_benchmark_macro.hpp" |
| 3 | #include "duckdb/main/appender.hpp" |
| 4 | |
| 5 | #include <random> |
| 6 | |
| 7 | using namespace duckdb; |
| 8 | using namespace std; |
| 9 | |
| 10 | #define RANGEJOIN_COUNT 100000 |
| 11 | |
| 12 | DUCKDB_BENCHMARK(RangeJoin, "[micro]") |
| 13 | virtual void Load(DuckDBBenchmarkState *state) { |
| 14 | // fixed seed random numbers |
| 15 | std::uniform_int_distribution<> distribution(1, 10000); |
| 16 | std::mt19937 gen; |
| 17 | gen.seed(42); |
| 18 | |
| 19 | state->conn.Query("CREATE TABLE integers(i INTEGER, j INTEGER);"); |
| 20 | Appender appender(state->conn, "integers"); // insert the elements into the database |
| 21 | for (size_t i = 0; i < RANGEJOIN_COUNT; i++) { |
| 22 | appender.BeginRow(); |
| 23 | appender.Append<int32_t>(distribution(gen)); |
| 24 | appender.Append<int32_t>(distribution(gen)); |
| 25 | appender.EndRow(); |
| 26 | } |
| 27 | } |
| 28 | |
| 29 | virtual string GetQuery() { |
| 30 | return "SELECT * FROM integers a, integers b WHERE (a.i / 1000) > b.j;"; |
| 31 | } |
| 32 | |
| 33 | virtual string VerifyResult(QueryResult *result) { |
| 34 | if (!result->success) { |
| 35 | return result->error; |
| 36 | } |
| 37 | return string(); |
| 38 | } |
| 39 | |
| 40 | virtual string BenchmarkInfo() { |
| 41 | return StringUtil::Format("Runs the following query: \"SELECT * FROM " |
| 42 | "integers a, integers b WHERE (a.i / 1000) > b.j;\"" |
| 43 | " on %d rows", |
| 44 | RANGEJOIN_COUNT); |
| 45 | } |
| 46 | FINISH_BENCHMARK(RangeJoin) |
| 47 |