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#include "request.h"
#include <yql/essentials/providers/common/mkql/yql_type_mkql.h>
#include <yql/essentials/providers/common/mkql/yql_provider_mkql.h>
#include <yql/essentials/minikql/mkql_node_cast.h>
#include <yql/essentials/minikql/mkql_node_serialization.h>
#include <yql/essentials/core/yql_opt_utils.h>
#include <yql/essentials/core/yql_expr_type_annotation.h>
namespace NYql {
using namespace NKikimr::NMiniKQL;
TKernelRequestBuilder::TKernelRequestBuilder(const IFunctionRegistry& functionRegistry)
: Alloc_(__LOCATION__)
, Env_(Alloc_)
, Pb_(Env_, functionRegistry)
{
Alloc_.Release();
}
TKernelRequestBuilder::~TKernelRequestBuilder() {
Alloc_.Acquire();
}
ui32 TKernelRequestBuilder::AddUnaryOp(EUnaryOp op, const TTypeAnnotationNode* arg1Type, const TTypeAnnotationNode* retType) {
const TGuard<TScopedAlloc> allocGuard(Alloc_);
const auto returnType = MakeType(retType);
Y_UNUSED(returnType);
const auto arg = MakeArg(arg1Type);
switch (op) {
case EUnaryOp::Not:
Items_.emplace_back(Pb_.BlockNot(arg));
break;
case EUnaryOp::Just:
Items_.emplace_back(Pb_.BlockJust(arg));
break;
case EUnaryOp::Size:
case EUnaryOp::Minus:
case EUnaryOp::Abs:
Items_.emplace_back(Pb_.BlockFunc(ToString(op), returnType, { arg }));
break;
}
return Items_.size() - 1;
}
ui32 TKernelRequestBuilder::AddBinaryOp(EBinaryOp op, const TTypeAnnotationNode* arg1Type, const TTypeAnnotationNode* arg2Type, const TTypeAnnotationNode* retType) {
const TGuard<TScopedAlloc> allocGuard(Alloc_);
const auto returnType = MakeType(retType);
const auto arg1 = MakeArg(arg1Type);
const auto arg2 = MakeArg(arg2Type);
switch (op) {
case EBinaryOp::And:
Items_.emplace_back(Pb_.BlockAnd(arg1, arg2));
break;
case EBinaryOp::Or:
Items_.emplace_back(Pb_.BlockOr(arg1, arg2));
break;
case EBinaryOp::Xor:
Items_.emplace_back(Pb_.BlockXor(arg1, arg2));
break;
case EBinaryOp::Coalesce:
Items_.emplace_back(Pb_.BlockCoalesce(arg1, arg2));
break;
case EBinaryOp::Add:
case EBinaryOp::Sub:
case EBinaryOp::Mul:
case EBinaryOp::Div:
case EBinaryOp::Mod:
case EBinaryOp::StartsWith:
case EBinaryOp::EndsWith:
case EBinaryOp::StringContains:
case EBinaryOp::Equals:
case EBinaryOp::NotEquals:
case EBinaryOp::Less:
case EBinaryOp::LessOrEqual:
case EBinaryOp::Greater:
case EBinaryOp::GreaterOrEqual:
Items_.emplace_back(Pb_.BlockFunc(ToString(op), returnType, { arg1, arg2 }));
break;
}
return Items_.size() - 1;
}
ui32 TKernelRequestBuilder::AddIf(const TTypeAnnotationNode* conditionType, const TTypeAnnotationNode* thenType, const TTypeAnnotationNode* elseType) {
const TGuard<TScopedAlloc> allocGuard(Alloc_);
const auto arg1 = MakeArg(conditionType);
const auto arg2 = MakeArg(thenType);
const auto arg3 = MakeArg(elseType);
Items_.emplace_back(Pb_.BlockIf(arg1, arg2, arg3));
return Items_.size() - 1;
}
ui32 TKernelRequestBuilder::Udf(const TString& name, bool isPolymorphic, const TTypeAnnotationNode::TListType& argTypes,
const TTypeAnnotationNode* retType) {
const TGuard<TScopedAlloc> allocGuard(Alloc_);
std::vector<TType*> inputTypes;
for (const auto& type : argTypes) {
inputTypes.emplace_back(MakeType(type));
}
const auto userType = Pb_.NewTupleType({
Pb_.NewTupleType(inputTypes),
Pb_.NewEmptyStructType(),
Pb_.NewEmptyTupleType()});
auto udf = Pb_.Udf(isPolymorphic ? name : (name + "_BlocksImpl"), Pb_.NewVoid(), userType);
TRuntimeNode::TList args;
for (const auto& type : argTypes) {
args.emplace_back(MakeArg(type));
}
auto apply = Pb_.Apply(udf, args);
auto outType = MakeType(retType);
Y_ENSURE(outType->IsSameType(*apply.GetStaticType()));
Items_.emplace_back(apply);
return Items_.size() - 1;
}
ui32 TKernelRequestBuilder::AddScalarApply(const TExprNode& lambda, const TTypeAnnotationNode::TListType& argTypes, TExprContext& ctx) {
const TGuard<TScopedAlloc> allocGuard(Alloc_);
TRuntimeNode::TList args(argTypes.size());
std::transform(argTypes.cbegin(), argTypes.cend(), args.begin(), std::bind(&TKernelRequestBuilder::MakeArg, this, std::placeholders::_1));
NCommon::TMkqlCommonCallableCompiler compiler;
NCommon::TMkqlBuildContext compileCtx(compiler, Pb_, ctx);
const auto apply = Pb_.ScalarApply(args, [&lambda, &compileCtx] (const TArrayRef<const TRuntimeNode>& args) {
return MkqlBuildLambda(lambda, compileCtx, TRuntimeNode::TList(args.cbegin(), args.cend()));
});
Items_.emplace_back(apply);
return Items_.size() - 1U;
}
ui32 TKernelRequestBuilder::JsonExists(const TTypeAnnotationNode* arg1Type, const TTypeAnnotationNode* arg2Type, const TTypeAnnotationNode* retType) {
const TGuard<TScopedAlloc> allocGuard(Alloc_);
bool isScalar = false;
bool isBinaryJson = (RemoveOptionalType(NYql::GetBlockItemType(*arg1Type, isScalar))->Cast<TDataExprType>()->GetSlot() == EDataSlot::JsonDocument);
auto udfName = TStringBuilder() << "Json2." << (isBinaryJson ? "JsonDocument" : "" ) << "SqlExists";
auto exists = Pb_.Udf(udfName);
auto parse = Pb_.Udf("Json2.Parse");
auto compilePath = Pb_.Udf("Json2.CompilePath");
auto outType = MakeType(retType);
auto arg1 = MakeArg(arg1Type);
auto arg2 = MakeArg(arg2Type);
auto scalarApply = Pb_.ScalarApply({arg1, arg2}, [&](const auto& args) {
auto json = args[0];
auto processJson = [&](auto unpacked) {
auto input = Pb_.NewOptional(isBinaryJson ? unpacked : Pb_.Apply(parse, { unpacked }));
auto path = Pb_.Apply(compilePath, { args[1] });
auto dictType = Pb_.NewDictType(Pb_.NewDataType(NUdf::EDataSlot::Utf8), Pb_.NewResourceType("JsonNode"), false);
return Pb_.Apply(exists, { input, path, Pb_.NewDict(dictType, {}), Pb_.NewOptional(Pb_.NewDataLiteral(false)) });
};
if (json.GetStaticType()->IsOptional()) {
return Pb_.FlatMap(json, processJson);
} else {
return processJson(json);
}
});
Y_ENSURE(outType->IsSameType(*scalarApply.GetStaticType()));
Items_.emplace_back(scalarApply);
return Items_.size() - 1;
}
ui32 TKernelRequestBuilder::JsonValue(const TTypeAnnotationNode* arg1Type, const TTypeAnnotationNode* arg2Type, const TTypeAnnotationNode* retType) {
const TGuard<TScopedAlloc> allocGuard(Alloc_);
bool isScalar = false;
bool isBinaryJson = (RemoveOptionalType(NYql::GetBlockItemType(*arg1Type, isScalar))->Cast<TDataExprType>()->GetSlot() == EDataSlot::JsonDocument);
auto resultSlot = RemoveOptionalType(NYql::GetBlockItemType(*retType, isScalar))->Cast<TDataExprType>()->GetSlot();
auto udfName = TStringBuilder() << "Json2." << (isBinaryJson ? "JsonDocument" : "" );
if (NYql::IsDataTypeFloat(resultSlot)) {
udfName << "SqlValueNumber";
} else if (NYql::IsDataTypeNumeric(resultSlot)) {
udfName << "SqlValueInt64";
} else if (NYql::IsDataTypeString(resultSlot)) {
udfName << "SqlValueConvertToUtf8";
} else if (resultSlot == EDataSlot::Bool) {
udfName << "SqlValueBool";
} else {
Y_ENSURE(false, "Invalid return type");
}
auto jsonValue = Pb_.Udf(udfName);
auto parse = Pb_.Udf("Json2.Parse");
auto compilePath = Pb_.Udf("Json2.CompilePath");
auto outType = MakeType(retType);
auto arg1 = MakeArg(arg1Type);
auto arg2 = MakeArg(arg2Type);
auto scalarApply = Pb_.ScalarApply({arg1, arg2}, [&](const auto& args) {
auto json = args[0];
auto processJson = [&](auto unpacked) {
auto input = Pb_.NewOptional( isBinaryJson ? unpacked : Pb_.Apply(parse, { unpacked }));
auto path = Pb_.Apply(compilePath, { args[1] });
auto dictType = Pb_.NewDictType(Pb_.NewDataType(NUdf::EDataSlot::Utf8), Pb_.NewResourceType("JsonNode"), false);
auto resultTuple = Pb_.Apply(jsonValue, { input, path, Pb_.NewDict(dictType, {})});
return Pb_.VisitAll(resultTuple, [&](ui32 index, TRuntimeNode item) {
if (index == 0) {
return Pb_.NewEmptyOptional(outType->GetItemType());
}
Y_ENSURE(index == 1);
return Pb_.Cast(item, outType->GetItemType());
});
};
if (json.GetStaticType()->IsOptional()) {
return Pb_.FlatMap(json, processJson);
} else {
return processJson(json);
}
});
Y_ENSURE(outType->IsSameType(*scalarApply.GetStaticType()));
Items_.emplace_back(scalarApply);
return Items_.size() - 1;
}
TString TKernelRequestBuilder::Serialize() {
const TGuard<TScopedAlloc> allocGuard(Alloc_);
const auto kernelTuple = Items_.empty() ? Pb_.AsScalar(Pb_.NewEmptyTuple()) : Pb_.BlockAsTuple(Items_);
const auto argsTuple = ArgsItems_.empty() ? Pb_.AsScalar(Pb_.NewEmptyTuple()) : Pb_.BlockAsTuple(ArgsItems_);
const auto tuple = Pb_.BlockAsTuple( { argsTuple, kernelTuple });
return SerializeRuntimeNode(tuple, Env_);
}
TRuntimeNode TKernelRequestBuilder::MakeArg(const TTypeAnnotationNode* type) {
auto [it, inserted] = CachedArgs_.emplace(type, TRuntimeNode());
if (!inserted) {
return it->second;
}
auto arg = Pb_.Arg(MakeType(type));
it->second = arg;
ArgsItems_.emplace_back(arg);
return arg;
}
TBlockType* TKernelRequestBuilder::MakeType(const TTypeAnnotationNode* type) {
auto [it, inserted] = CachedTypes_.emplace(type, nullptr);
if (!inserted) {
return it->second;
}
TStringStream err;
const auto ret = NCommon::BuildType(*type, Pb_, err);
if (!ret) {
ythrow yexception() << err.Str();
}
return it->second = AS_TYPE(TBlockType, ret);
}
}
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