Files
email-tracker/external/duckdb/benchmark/micro/bulkupdate.cpp
2025-10-24 19:21:19 -05:00

87 lines
2.5 KiB
C++

#include "benchmark_runner.hpp"
#include "duckdb_benchmark_macro.hpp"
#include "duckdb/main/appender.hpp"
#include <random>
using namespace duckdb;
#define GROUP_ROW_COUNT 1000000
#define GROUP_COUNT 5
DUCKDB_BENCHMARK(BulkUpdate, "[bulkupdate]")
int64_t sum = 0;
int64_t count = 0;
void Load(DuckDBBenchmarkState *state) override {
state->conn.Query("CREATE TABLE integers(i INTEGER);");
Appender appender(state->conn, "integers");
// insert the elements into the database
for (size_t i = 0; i < GROUP_ROW_COUNT; i++) {
appender.BeginRow();
appender.Append<int32_t>(i % GROUP_COUNT);
appender.EndRow();
sum += i % GROUP_COUNT;
count++;
}
}
void RunBenchmark(DuckDBBenchmarkState *state) override {
state->conn.Query("BEGIN TRANSACTION");
state->conn.Query("UPDATE integers SET i = i + 1");
state->result = state->conn.Query("SELECT SUM(i) FROM integers");
state->conn.Query("ROLLBACK");
}
string VerifyResult(QueryResult *result) override {
auto &materialized = (MaterializedQueryResult &)*result;
Value val = materialized.GetValue(0, 0);
if (val != Value::BIGINT(sum + count)) {
return string("Value " + val.ToString() + " does not match expected value " + std::to_string(sum + count));
}
return string();
}
string BenchmarkInfo() override {
return "Run a bulk update followed by an aggregate";
}
FINISH_BENCHMARK(BulkUpdate)
DUCKDB_BENCHMARK(BulkDelete, "[bulkupdate]")
int64_t sum = 0;
int64_t count = 0;
void Load(DuckDBBenchmarkState *state) override {
state->conn.Query("CREATE TABLE integers(i INTEGER);");
Appender appender(state->conn, "integers");
// insert the elements into the database
for (size_t i = 0; i < GROUP_ROW_COUNT; i++) {
appender.BeginRow();
appender.Append<int32_t>(i % GROUP_COUNT);
appender.EndRow();
sum += i % GROUP_COUNT;
if ((i % GROUP_COUNT) == 1) {
count++;
}
}
}
void RunBenchmark(DuckDBBenchmarkState *state) override {
state->conn.Query("BEGIN TRANSACTION");
state->conn.Query("DELETE FROM integers WHERE i=1");
state->result = state->conn.Query("SELECT SUM(i) FROM integers");
state->conn.Query("ROLLBACK");
}
string VerifyResult(QueryResult *result) override {
auto &materialized = (MaterializedQueryResult &)*result;
Value val = materialized.GetValue(0, 0);
if (val != Value::BIGINT(sum - count)) {
return string("Value " + val.ToString() + " does not match expected value " + std::to_string(sum - count));
}
return string();
}
string BenchmarkInfo() override {
return "Run a bulk delete followed by an aggregate";
}
FINISH_BENCHMARK(BulkDelete)