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#include "yql_opt_proposed_by_data.h"
#include <contrib/ydb/library/yql/providers/yt/provider/yql_yt_provider.h>
#include <contrib/ydb/library/yql/providers/yt/gateway/file/yql_yt_file.h>
#include <contrib/ydb/library/yql/providers/yt/gateway/file/yql_yt_file_services.h>
#include <yql/essentials/providers/common/provider/yql_provider_names.h>
#include <yql/essentials/ast/yql_ast_annotation.h>
#include <yql/essentials/ast/yql_expr.h>
#include <yql/essentials/core/type_ann/type_ann_core.h>
#include <yql/essentials/core/ut_common/yql_ut_common.h>
#include <yql/essentials/minikql/invoke_builtins/mkql_builtins.h>
#include <yql/essentials/core/services/yql_eval_expr.h>
#include <library/cpp/testing/unittest/registar.h>
#include <library/cpp/yson/writer.h>
namespace NYql {
Y_UNIT_TEST_SUITE(TDiscoverYqlExpr) {
static TString Discover(const TString& ast) {
TAstParseResult astRes = ParseAst(ast);
UNIT_ASSERT(astRes.IsOk());
TExprContext exprCtx;
TExprNode::TPtr exprRoot;
UNIT_ASSERT(CompileExpr(*astRes.Root, exprRoot, exprCtx, nullptr, nullptr));
auto functionRegistry = NKikimr::NMiniKQL::CreateFunctionRegistry(NKikimr::NMiniKQL::CreateBuiltinRegistry());
TTestTablesMapping testTables;
auto yqlNativeServices = NFile::TYtFileServices::Make(functionRegistry.Get(), testTables);
auto ytGateway = CreateYtFileGateway(yqlNativeServices);
auto typeAnnotationContext = MakeIntrusive<TTypeAnnotationContext>();
typeAnnotationContext->DiscoveryMode = true;
auto ytState = MakeIntrusive<TYtState>(typeAnnotationContext.Get());
ytState->Gateway = ytGateway;
InitializeYtGateway(ytGateway, ytState);
auto randomProvider = CreateDeterministicRandomProvider(1);
typeAnnotationContext->AddDataSink(YtProviderName, CreateYtDataSink(ytState));
auto datasource = CreateYtDataSource(ytState);
typeAnnotationContext->AddDataSource(YtProviderName, datasource);
auto intentTransformer = CreateIntentDeterminationTransformer(*typeAnnotationContext);
TVector<TTransformStage> transformers;
const auto issueCode = TIssuesIds::DEFAULT_ERROR;
transformers.push_back(TTransformStage(CreateFunctorTransformer(
[=](const TExprNode::TPtr& input, TExprNode::TPtr& output, TExprContext& ctx) {
return EvaluateExpression(input, output, *typeAnnotationContext, ctx, *functionRegistry, nullptr);
}),
"EvaluateExpression",
issueCode));
transformers.push_back(TTransformStage(
CreateIODiscoveryTransformer(*typeAnnotationContext),
"IODiscovery",
issueCode));
transformers.push_back(TTransformStage(
CreateEpochsTransformer(*typeAnnotationContext),
"Epochs",
issueCode));
transformers.push_back(TTransformStage(
intentTransformer,
"IntentDetermination",
issueCode));
auto fullTransformer = CreateCompositeGraphTransformer(transformers, true);
TStringStream str;
if (SyncTransform(*fullTransformer, exprRoot, exprCtx) == IGraphTransformer::TStatus::Ok) {
NYson::TYsonWriter writer(&str, NYson::EYsonFormat::Text);
datasource->CollectDiscoveredData(writer);
} else {
exprCtx.IssueManager.GetIssues().PrintTo(str);
}
return str.Str();
}
Y_UNIT_TEST(DiscoverYt) {
auto s = R"((
(let mr_source (DataSource 'yt 'plato))
(let x (Read! world mr_source
(Key '('table (String 'Input)))
'('key 'subkey 'value) '()))
(let world (Left! x))
(let table (Right! x))
(let mr_sink (DataSink 'yt 'plato))
(let world (Write! world mr_sink
(Key '('table (String 'Output)))
table '('('mode 'append))))
(let world (Commit! world mr_sink))
(return world)
))";
auto res = Discover(s);
UNIT_ASSERT_VALUES_EQUAL(res, "[[\"plato\";\"Input\";[\"read\"]];[\"plato\";\"Output\";[\"modify\"]]]");
}
Y_UNIT_TEST(ErrorOnRange) {
auto s = R"((
(let mr_source (DataSource 'yt 'plato))
(let range (MrTableRange '"" (lambda '($i) (And (>= $i (String '"Input1")) (<= $i (String '"Input2")))) '""))
(let x (Read! world mr_source
(Key '('table range))
'('key 'subkey 'value) '()))
(let world (Left! x))
(let table (Right! x))
(let mr_sink (DataSink 'yt 'plato))
(let world (Write! world mr_sink
(Key '('table (String 'Output)))
table '('('mode 'append))))
(let world (Commit! world mr_sink))
(return world)
))";
auto res = Discover(s);
UNIT_ASSERT_VALUES_EQUAL(res, R"(<main>: Error: Default error
<main>:5:6: Error: MrTableRange/MrTableRangeStrict is not allowed in Discovery mode, code: 4600
)");
}
Y_UNIT_TEST(ErrorOnTime) {
auto s = R"((
(let mr_source (DataSource 'yt 'plato))
(let x (Read! world mr_source
(Key '('table (String (EvaluateAtom (SafeCast (CurrentUtcDate) (DataType 'String))))))
'('key 'subkey 'value) '()))
(let world (Left! x))
(let table (Right! x))
(let mr_sink (DataSink 'yt 'plato))
(let world (Write! world mr_sink
(Key '('table (String 'Output)))
table '('('mode 'append))))
(let world (Commit! world mr_sink))
(return world)
))";
auto res = Discover(s);
UNIT_ASSERT_VALUES_EQUAL(res, R"(<main>: Error: Default error
<main>:4:28: Error: At function: EvaluateAtom
<main>: Error: Type annotation, code: 1030
<main>:4:42: Error: At function: SafeCast
<main>:4:52: Error: At function: CurrentUtcDate
<main>:4:52: Error: CurrentUtcDate is not allowed in Discovery mode, code: 4600
)");
}
}
} // namespace NYql
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