yql/essentials/sql/v1/ide/completion/bench/main.cpp


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#include <benchmark/benchmark.h>

#include <yql/essentials/sql/v1/ide/completion/name/service/static/name_service.h>
#include <yql/essentials/sql/v1/ide/completion/name/service/ranking/ranking.h>
#include <yql/essentials/sql/v1/ide/completion/sql_complete.h>

#include <yql/essentials/sql/v1/lexer/antlr4_pure/lexer.h>
#include <yql/essentials/sql/v1/lexer/antlr4_pure_ansi/lexer.h>

#include <util/generic/xrange.h>
#include <util/system/compiler.h>

namespace NSQLComplete {

NSQLComplete::TLexerSupplier MakePureLexerSupplier() {
    NSQLTranslationV1::TLexers lexers;
    lexers.Antlr4Pure = NSQLTranslationV1::MakeAntlr4PureLexerFactory();
    lexers.Antlr4PureAnsi = NSQLTranslationV1::MakeAntlr4PureAnsiLexerFactory();
    return [lexers = std::move(lexers)](bool ansi) {
        return NSQLTranslationV1::MakeLexer(
            lexers, ansi, NSQLTranslationV1::ELexerFlavor::Pure);
    };
}

void BenchmarkComplete(benchmark::State& state) {
    auto names = NSQLComplete::LoadDefaultNameSet();
    auto ranking = NSQLComplete::MakeDefaultRanking();
    auto service = MakeStaticNameService(std::move(names), std::move(ranking));
    auto engine = MakeSqlCompletionEngine(MakePureLexerSupplier(), std::move(service));

    for (const auto _ : state) {
        auto completion = engine->Complete({.Text = "SELECT "});
        benchmark::DoNotOptimize(completion);
    }
}

} // namespace NSQLComplete

BENCHMARK(NSQLComplete::BenchmarkComplete);