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#include "yql_pure_provider.h"
#include <library/cpp/testing/unittest/registar.h>
#include <yql/essentials/core/facade/yql_facade.h>
#include <yql/essentials/minikql/invoke_builtins/mkql_builtins.h>
#include <yql/essentials/minikql/mkql_function_registry.h>
#include <yql/essentials/public/result_format/yql_result_format_response.h>
#include <library/cpp/yson/node/node_io.h>
#include <util/system/user.h>
#include <util/string/strip.h>
namespace NYql {
namespace {
struct TSettings {
bool SExpr = false;
bool Pretty = false;
};
TString Run(const TString& query, TSettings settings = {}) {
auto functionRegistry = NKikimr::NMiniKQL::CreateFunctionRegistry(NKikimr::NMiniKQL::CreateBuiltinRegistry());
TVector<TDataProviderInitializer> dataProvidersInit;
dataProvidersInit.push_back(GetPureDataProviderInitializer());
TProgramFactory factory(true, functionRegistry.Get(), 0ULL, dataProvidersInit, "ut");
TProgramPtr program = factory.Create("-stdin-", query);
program->ConfigureYsonResultFormat(settings.Pretty ? NYson::EYsonFormat::Pretty : NYson::EYsonFormat::Text);
bool parseRes;
if (settings.SExpr) {
parseRes = program->ParseYql();
} else {
parseRes = program->ParseSql();
}
if (!parseRes) {
TStringStream err;
program->PrintErrorsTo(err);
UNIT_FAIL(err.Str());
}
if (!program->Compile(GetUsername())) {
TStringStream err;
program->PrintErrorsTo(err);
UNIT_FAIL(err.Str());
}
TProgram::TStatus status = program->Run(GetUsername());
if (status == TProgram::TStatus::Error) {
TStringStream err;
program->PrintErrorsTo(err);
UNIT_FAIL(err.Str());
}
return program->ResultsAsString();
}
}
Y_UNIT_TEST_SUITE(TPureProviderTests) {
Y_UNIT_TEST(SExpr) {
const auto s = R"(
(
(let result_sink (DataSink 'result))
(let output (Int32 '1))
(let world (Write! world result_sink (Key) output '('('type))))
(return (Commit! world result_sink))
)
)";
const auto expectedRes = R"(
[
{
"Write" = [
{
"Type" = [
"DataType";
"Int32"
];
"Data" = "1"
}
]
}
]
)";
auto res = Run(s, TSettings{.SExpr = true, .Pretty = true});
UNIT_ASSERT_NO_DIFF(res, Strip(expectedRes));
}
Y_UNIT_TEST(Sql0Rows) {
const auto s = "select * from (select 1 as x) limit 0";
const auto expectedRes = R"(
[
{
"Write" = [
{
"Type" = [
"ListType";
[
"StructType";
[
[
"x";
[
"DataType";
"Int32"
]
]
]
]
];
"Data" = []
}
]
}
]
)";
auto res = Run(s, TSettings{.Pretty = true});
UNIT_ASSERT_NO_DIFF(res, Strip(expectedRes));
}
void Sql1RowImpl(const TString& query) {
const auto expectedRes = R"(
[
{
"Write" = [
{
"Type" = [
"ListType";
[
"StructType";
[
[
"x";
[
"DataType";
"Int32"
]
]
]
]
];
"Data" = [
[
"1"
]
]
}
]
}
]
)";
auto res = Run(query, TSettings{.Pretty = true});
UNIT_ASSERT_NO_DIFF(res, Strip(expectedRes));
}
Y_UNIT_TEST(Sql1Row_LLVM_On) {
const auto s = "pragma config.flags(\"LLVM\",\"--dump-stats\");select 1 as x";
Sql1RowImpl(s);
}
Y_UNIT_TEST(Sql1Row_LLVM_Off) {
const auto s = "pragma config.flags(\"LLVM\",\"OFF\");select 1 as x";
Sql1RowImpl(s);
}
Y_UNIT_TEST(Sql2Rows) {
const auto s = "select 1 as x union all select 2 as x order by x";
const auto expectedRes = R"(
[
{
"Write" = [
{
"Type" = [
"ListType";
[
"StructType";
[
[
"x";
[
"DataType";
"Int32"
]
]
]
]
];
"Data" = [
[
"1"
];
[
"2"
]
]
}
]
}
]
)";
auto res = Run(s, TSettings{.Pretty = true});
UNIT_ASSERT_NO_DIFF(res, Strip(expectedRes));
}
Y_UNIT_TEST(TruncateRows) {
const auto s = "select x from (select ListFromRange(1,2000) as x) flatten by x";
auto res = Run(s);
auto respList = NResult::ParseResponse(NYT::NodeFromYsonString(res));
UNIT_ASSERT_VALUES_EQUAL(respList.size(), 1);
UNIT_ASSERT_VALUES_EQUAL(respList[0].Writes.size(), 1);
UNIT_ASSERT(respList[0].Writes[0].IsTruncated);
}
Y_UNIT_TEST(TruncateBytes) {
const auto s = "select '" + TString(1000000, 'a') + "' as x, 1 as y union all select '' as x, 2 as y order by y";
auto res = Run(s);
auto respList = NResult::ParseResponse(NYT::NodeFromYsonString(res));
UNIT_ASSERT_VALUES_EQUAL(respList.size(), 1);
UNIT_ASSERT_VALUES_EQUAL(respList[0].Writes.size(), 1);
UNIT_ASSERT(respList[0].Writes[0].IsTruncated);
}
Y_UNIT_TEST(ColumnOrder) {
const auto s = "pragma OrderedColumns;select 1 as y, 2 as x";
const auto expectedRes = R"(
[
{
"Write" = [
{
"Type" = [
"ListType";
[
"StructType";
[
[
"y";
[
"DataType";
"Int32"
]
];
[
"x";
[
"DataType";
"Int32"
]
]
]
]
];
"Data" = [
[
"1";
"2"
]
]
}
]
}
]
)";
auto res = Run(s, TSettings{.Pretty = true});
UNIT_ASSERT_NO_DIFF(res, Strip(expectedRes));
}
}
} // namespace NYql
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