spatial_type::Codegen Class Reference

#include <Codegen.h>

Inheritance diagram for spatial_type::Codegen:

Collaboration diagram for spatial_type::Codegen:

Public Member Functions
	Codegen (const Analyzer::GeoOperator *geo_operator)
auto	isNullable () const
auto	getTypeInfo () const
std::string	getName () const
virtual std::unique_ptr < CodeGenerator::NullCheckCodegen >	getNullCheckCodegen (llvm::Value *null_lv, CgenState *cgen_state, Executor *executor)
virtual size_t	size () const =0
virtual SQLTypeInfo	getNullType () const =0
virtual const Analyzer::Expr *	getOperand (const size_t index)
virtual std::tuple < std::vector< llvm::Value * > , llvm::Value * >	codegenLoads (const std::vector< llvm::Value * > &arg_lvs, const std::vector< llvm::Value * > &pos_lvs, CgenState *cgen_state)=0
virtual std::vector < llvm::Value * >	codegen (const std::vector< llvm::Value * > &args, CodeGenerator::NullCheckCodegen *nullcheck_codegen, CgenState *cgen_state, const CompilationOptions &co)=0
virtual	~Codegen ()

Static Public Member Functions
static std::unique_ptr< Codegen >	init (const Analyzer::GeoOperator *geo_operator)
static char const *	pointIsNullFunctionName (SQLTypeInfo const &)

Protected Attributes
const Analyzer::GeoOperator *	operator_
bool	is_nullable_ {true}

Detailed Description

Definition at line 26 of file Codegen.h.

Constructor & Destructor Documentation

spatial_type::Codegen::Codegen ( const Analyzer::GeoOperator *  geo_operator )

inline

Definition at line 28 of file Codegen.h.

: operator_(geo_operator) {}

virtual spatial_type::Codegen::~Codegen ( )

inlinevirtual

Definition at line 64 of file Codegen.h.

{}

Member Function Documentation

virtual std::vector<llvm::Value*> spatial_type::Codegen::codegen ( const std::vector< llvm::Value * > &  args, CodeGenerator::NullCheckCodegen *  nullcheck_codegen, CgenState *  cgen_state, const CompilationOptions &  co  )

pure virtual

Implemented in spatial_type::Distance, spatial_type::PointN, spatial_type::NumGeometries, spatial_type::PointConstructor, spatial_type::Centroid, spatial_type::NPoints, spatial_type::PointAccessors, spatial_type::AreaPerimeter, spatial_type::NRings, spatial_type::Transform, and spatial_type::StartEndPoint.

virtual std::tuple<std::vector<llvm::Value*>, llvm::Value*> spatial_type::Codegen::codegenLoads ( const std::vector< llvm::Value * > &  arg_lvs, const std::vector< llvm::Value * > &  pos_lvs, CgenState *  cgen_state  )

pure virtual

Implemented in spatial_type::PointN, spatial_type::NumGeometries, spatial_type::PointConstructor, spatial_type::NRings, spatial_type::NPoints, spatial_type::Transform, spatial_type::PointAccessors, spatial_type::AreaPerimeter, spatial_type::StartEndPoint, spatial_type::Centroid, and spatial_type::Distance.

std::string spatial_type::Codegen::getName ( ) const

inline

Definition at line 36 of file Codegen.h.

References Analyzer::GeoOperator::getName(), and operator_.

Referenced by spatial_type::Transform::codegen(), spatial_type::PointN::getNullCheckCodegen(), spatial_type::PointConstructor::getNullCheckCodegen(), getNullCheckCodegen(), spatial_type::NumGeometries::getOperand(), and spatial_type::NumGeometries::getOperandTypeInfo().

{ return operator_->getName(); }

Here is the call graph for this function:

Here is the caller graph for this function:

std::unique_ptr< CodeGenerator::NullCheckCodegen > spatial_type::Codegen::getNullCheckCodegen ( llvm::Value *  null_lv, CgenState *  cgen_state, Executor *  executor  )

virtual

Reimplemented in spatial_type::PointConstructor, and spatial_type::PointN.

Definition at line 51 of file Codegen.cpp.

References CHECK, getName(), getNullType(), and isNullable().

                        {
  if (isNullable()) {
    CHECK(null_lv);
    return std::make_unique<CodeGenerator::NullCheckCodegen>(
        cgen_state, executor, null_lv, getNullType(), getName() + "_nullcheck");
  } else {
    return nullptr;
  }
}

Here is the call graph for this function:

virtual SQLTypeInfo spatial_type::Codegen::getNullType ( ) const

pure virtual

Implemented in spatial_type::PointConstructor, spatial_type::PointN, spatial_type::Transform, spatial_type::AreaPerimeter, spatial_type::Centroid, spatial_type::Distance, spatial_type::StartEndPoint, spatial_type::PointAccessors, spatial_type::NPoints, spatial_type::NRings, and spatial_type::NumGeometries.

Referenced by getNullCheckCodegen().

Here is the caller graph for this function:

const Analyzer::Expr * spatial_type::Codegen::getOperand ( const size_t  index )

virtual

Reimplemented in spatial_type::NumGeometries, spatial_type::NPoints, and spatial_type::NRings.

Definition at line 64 of file Codegen.cpp.

References CHECK_LT, Analyzer::GeoOperator::getOperand(), operator_, and Analyzer::GeoOperator::size().

Referenced by spatial_type::Transform::codegen(), spatial_type::PointAccessors::codegen(), spatial_type::Centroid::codegenLoads(), spatial_type::Distance::codegenLoads(), spatial_type::AreaPerimeter::codegenLoads(), spatial_type::StartEndPoint::codegenLoads(), spatial_type::PointAccessors::codegenLoads(), spatial_type::Transform::codegenLoads(), and spatial_type::PointN::codegenLoads().

                                                          {
  CHECK_LT(index, operator_->size());
  return operator_->getOperand(index);
}

Here is the call graph for this function:

Here is the caller graph for this function:

auto spatial_type::Codegen::getTypeInfo ( ) const

inline

Definition at line 34 of file Codegen.h.

References Analyzer::Expr::get_type_info(), and operator_.

Referenced by spatial_type::NRings::codegen(), spatial_type::NumGeometries::codegen(), spatial_type::NPoints::codegenLoads(), spatial_type::NRings::codegenLoads(), and spatial_type::NumGeometries::codegenLoads().

{ return operator_->get_type_info(); }

Here is the call graph for this function:

Here is the caller graph for this function:

std::unique_ptr< Codegen > spatial_type::Codegen::init ( const Analyzer::GeoOperator *  geo_operator )

static

Definition at line 22 of file Codegen.cpp.

References Analyzer::GeoOperator::getName(), and UNREACHABLE.

Referenced by CodeGenerator::codegenGeoOperator().

                                                                            {
  const auto operator_name = geo_operator->getName();
  if (operator_name == "ST_NRings") {
    return std::make_unique<NRings>(geo_operator);
  } else if (operator_name == "ST_NumGeometries") {
    return std::make_unique<NumGeometries>(geo_operator);
  } else if (operator_name == "ST_NPoints") {
    return std::make_unique<NPoints>(geo_operator);
  } else if (operator_name == "ST_PointN") {
    return std::make_unique<PointN>(geo_operator);
  } else if (operator_name == "ST_StartPoint" || operator_name == "ST_EndPoint") {
    return std::make_unique<StartEndPoint>(geo_operator);
  } else if (operator_name == "ST_X" || operator_name == "ST_Y") {
    return std::make_unique<PointAccessors>(geo_operator);
  } else if (operator_name == "ST_Point") {
    return std::make_unique<PointConstructor>(geo_operator);
  } else if (operator_name == "ST_Transform") {
    return std::make_unique<Transform>(geo_operator);
  } else if (operator_name == "ST_Perimeter" || operator_name == "ST_Area") {
    return std::make_unique<AreaPerimeter>(geo_operator);
  } else if (operator_name == "ST_Centroid") {
    return std::make_unique<Centroid>(geo_operator);
  } else if (operator_name == "ST_Distance" || operator_name == "ST_MaxDistance") {
    return std::make_unique<Distance>(geo_operator);
  }
  UNREACHABLE();
  return nullptr;
}

Here is the call graph for this function:

Here is the caller graph for this function:

auto spatial_type::Codegen::isNullable ( ) const

inline

Definition at line 32 of file Codegen.h.

References is_nullable_.

Referenced by spatial_type::NRings::codegen(), spatial_type::NumGeometries::codegen(), spatial_type::NPoints::codegenLoads(), spatial_type::NRings::codegenLoads(), spatial_type::NumGeometries::codegenLoads(), spatial_type::PointN::getNullCheckCodegen(), spatial_type::PointConstructor::getNullCheckCodegen(), and getNullCheckCodegen().

{ return is_nullable_; }

Here is the caller graph for this function:

char const * spatial_type::Codegen::pointIsNullFunctionName ( SQLTypeInfo const &  geo_ti )

static

Definition at line 69 of file Codegen.cpp.

References CHECK_EQ, SQLTypeInfo::get_compression(), SQLTypeInfo::get_type(), kENCODING_GEOINT, and kPOINT.

Referenced by CodeGenerator::codegenIsNull(), spatial_type::PointAccessors::codegenLoads(), and spatial_type::Transform::codegenLoads().

                                                                      {
  CHECK_EQ(kPOINT, geo_ti.get_type());
  return geo_ti.get_compression() == kENCODING_GEOINT ? "point_int32_is_null"
                                                      : "point_double_is_null";
}

Here is the call graph for this function:

Here is the caller graph for this function:

virtual size_t spatial_type::Codegen::size ( ) const

pure virtual

Implemented in spatial_type::PointConstructor, spatial_type::PointN, spatial_type::Transform, spatial_type::AreaPerimeter, spatial_type::Centroid, spatial_type::Distance, spatial_type::StartEndPoint, spatial_type::PointAccessors, spatial_type::NPoints, spatial_type::NRings, and spatial_type::NumGeometries.

Member Data Documentation

bool spatial_type::Codegen::is_nullable_ {true}

protected

Definition at line 70 of file Codegen.h.

Referenced by spatial_type::AreaPerimeter::AreaPerimeter(), spatial_type::Centroid::Centroid(), spatial_type::Transform::codegen(), spatial_type::Centroid::codegenLoads(), spatial_type::Distance::codegenLoads(), spatial_type::AreaPerimeter::codegenLoads(), spatial_type::PointAccessors::codegenLoads(), spatial_type::Transform::codegenLoads(), spatial_type::PointConstructor::codegenLoads(), spatial_type::Distance::Distance(), spatial_type::NRings::getOperand(), spatial_type::NPoints::getOperand(), spatial_type::NumGeometries::getOperand(), isNullable(), spatial_type::PointConstructor::PointConstructor(), spatial_type::PointN::PointN(), spatial_type::StartEndPoint::StartEndPoint(), and spatial_type::Transform::Transform().

const Analyzer::GeoOperator* spatial_type::Codegen::operator_

protected

Definition at line 69 of file Codegen.h.

Referenced by spatial_type::AreaPerimeter::AreaPerimeter(), spatial_type::Centroid::Centroid(), spatial_type::PointAccessors::codegen(), spatial_type::PointConstructor::codegen(), spatial_type::PointAccessors::codegenLoads(), spatial_type::NPoints::codegenLoads(), spatial_type::PointConstructor::codegenLoads(), spatial_type::Distance::Distance(), getName(), spatial_type::PointConstructor::getNullCheckCodegen(), spatial_type::NRings::getOperand(), spatial_type::NPoints::getOperand(), spatial_type::NumGeometries::getOperand(), getOperand(), spatial_type::NumGeometries::getOperandTypeInfo(), getTypeInfo(), spatial_type::PointAccessors::PointAccessors(), spatial_type::PointConstructor::PointConstructor(), spatial_type::PointN::PointN(), spatial_type::StartEndPoint::StartEndPoint(), and spatial_type::Transform::Transform().

---

The documentation for this class was generated from the following files:

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/GeoOperators/Codegen.h
• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/GeoOperators/Codegen.cpp