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#include <contrib/libs/fmt/include/fmt/format.h>
#include <yql/essentials/ast/yql_expr.h>
#include <yql/essentials/providers/common/provider/yql_provider_names.h>
#include <yql/essentials/sql/sql.h>
#include <yql/essentials/parser/pg_catalog/catalog.h>
#include <yql/essentials/parser/pg_wrapper/interface/config.h>
enum class EDebugOutput {
None,
ToCerr,
};
inline TString Err2Str(NYql::TAstParseResult& res, EDebugOutput debug = EDebugOutput::None) {
TStringStream s;
res.Issues.PrintTo(s);
if (debug == EDebugOutput::ToCerr) {
Cerr << s.Str() << Endl;
}
return s.Str();
}
class TTestAutoParamBuilder : public NYql::IAutoParamBuilder {
public:
TString GetParamValue(const TString& param) const {
auto ptr = State.FindPtr(param);
Y_ENSURE(ptr);
TStringBuilder res;
if (ListParams.contains(param)) {
res << '[';
bool first = true;
for (const auto& t : ptr->first) {
if (!first) {
res << ',';
} else {
first = false;
}
res << t;
}
res << ':';
first = true;
for (const auto& v : ptr->second) {
if (!first) {
res << ',';
} else {
first = false;
}
res << v.GetOrElse("#");
}
res << ']';
} else {
res << ptr->first.front();
res << ':';
res << ptr->second.front().GetOrElse("#");
}
return res;
}
ui32 Size() const final {
return State.size();
}
bool Contains(const TString& name) const final {
return State.contains(name);
}
NYql::IAutoParamTypeBuilder& Add(const TString& name) final {
CurrentParam = name;
return Type;
}
class TTypeProxy : public NYql::IAutoParamTypeBuilder {
public:
TTypeProxy(TTestAutoParamBuilder& owner)
: Owner(owner)
{}
void Pg(const TString& name) {
Owner.State[Owner.CurrentParam].first.push_back(name);
}
void BeginList() final {
Owner.ListParams.insert(Owner.CurrentParam);
}
void EndList() final {
}
void BeginTuple() final {
}
void EndTuple() final {
}
void BeforeItem() final {
}
void AfterItem() final {
}
NYql::IAutoParamDataBuilder& FinishType() final {
return Owner.Data;
}
TTestAutoParamBuilder& Owner;
};
class TDataProxy : public NYql::IAutoParamDataBuilder {
public:
TDataProxy(TTestAutoParamBuilder& owner)
: Owner(owner)
{}
void Pg(const TMaybe<TString>& value) final {
Owner.State[Owner.CurrentParam].second.push_back(value);
}
void BeginList() final {
}
void EndList() final {
}
void BeginTuple() final {
}
void EndTuple() final {
}
void BeforeItem() final {
}
void AfterItem() final {
}
NYql::IAutoParamBuilder& FinishData() final {
return Owner;
}
TTestAutoParamBuilder& Owner;
};
TMap<TString, std::pair<TVector<TString>, TVector<TMaybe<TString>>>> State;
THashSet<TString> ListParams;
TTypeProxy Type;
TDataProxy Data;
TString CurrentParam;
TTestAutoParamBuilder()
: Type(*this)
, Data(*this)
{}
};
class TTestAutoParamBuilderFactory : public NYql::IAutoParamBuilderFactory {
public:
NYql::IAutoParamBuilderPtr MakeBuilder() final {
return MakeIntrusive<TTestAutoParamBuilder>();
}
};
inline NYql::TAstParseResult SqlToYqlWithMode(const TString& query, NSQLTranslation::ESqlMode mode = NSQLTranslation::ESqlMode::QUERY, size_t maxErrors = 10, const TString& provider = {},
EDebugOutput debug = EDebugOutput::None, bool ansiLexer = false, NSQLTranslation::TTranslationSettings settings = {})
{
google::protobuf::Arena arena;
const auto service = provider ? provider : TString(NYql::YtProviderName);
const TString cluster = "plato";
settings.ClusterMapping[cluster] = service;
settings.ClusterMapping["hahn"] = NYql::YtProviderName;
settings.ClusterMapping["mon"] = NYql::SolomonProviderName;
settings.ClusterMapping[""] = NYql::KikimrProviderName;
settings.MaxErrors = maxErrors;
settings.Mode = mode;
settings.Arena = &arena;
settings.AnsiLexer = ansiLexer;
settings.SyntaxVersion = 1;
settings.PgParser = true;
TTestAutoParamBuilderFactory autoParamFactory;
settings.AutoParamBuilderFactory = &autoParamFactory;
auto res = SqlToYql(query, settings);
if (debug == EDebugOutput::ToCerr) {
Err2Str(res, debug);
}
return res;
}
inline NYql::TAstParseResult PgSqlToYql(const TString& query, size_t maxErrors = 10, const TString& provider = {}, EDebugOutput debug = EDebugOutput::None) {
return SqlToYqlWithMode(query, NSQLTranslation::ESqlMode::QUERY, maxErrors, provider, debug);
}
using TAstNodeVisitFunc = std::function<void(const NYql::TAstNode& root)>;
inline void VisitAstNodes(const NYql::TAstNode& root, const TAstNodeVisitFunc& visitFunc) {
visitFunc(root);
if (!root.IsList()) {
return;
}
for (size_t childIdx = 0; childIdx < root.GetChildrenCount(); ++childIdx) {
VisitAstNodes(*root.GetChild(childIdx), visitFunc);
}
}
inline TMaybe<const NYql::TAstNode*> MaybeGetQuotedValue(const NYql::TAstNode& node) {
const bool isQuotedList =
node.IsListOfSize(2) && node.GetChild(0)->IsAtom()
&& node.GetChild(0)->GetContent() == "quote";
if (isQuotedList) {
return node.GetChild(1);
}
return {};
}
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