#include <ParquetDecimalEncoder.h>

Inheritance diagram for foreign_storage::ParquetDecimalEncoder< V, T, NullType >:

Collaboration diagram for foreign_storage::ParquetDecimalEncoder< V, T, NullType >:

Public Member Functions
	ParquetDecimalEncoder (Data_Namespace::AbstractBuffer buffer, const ColumnDescriptor column_desciptor, const parquet::ColumnDescriptor *parquet_column_descriptor)

void	encodeAndCopy (const int8_t parquet_data_bytes, int8_t omnisci_data_bytes) override

void	validate (const int8_t *parquet_data, const int64_t j, const SQLTypeInfo &column_type) const override

Public Member Functions inherited from foreign_storage::TypedParquetInPlaceEncoder< V, T, NullType >
	TypedParquetInPlaceEncoder (Data_Namespace::AbstractBuffer buffer, const ColumnDescriptor column_desciptor, const parquet::ColumnDescriptor *parquet_column_descriptor)

	TypedParquetInPlaceEncoder (Data_Namespace::AbstractBuffer *buffer, const size_t omnisci_data_type_byte_size, const size_t parquet_data_type_byte_size)

void	validate (const int8_t *parquet_data, const int64_t j, const SQLTypeInfo &column_type) const override

std::string	integralTypeToString (const V &element) const

bool	isIntegralType (const SQLTypeInfo &type) const

std::string	elementToString (const V &element) const

std::string	encodedDataToString (const int8_t *bytes) const override

void	setDetectBufferConverterType ()

void	validateUsingEncodersColumnType (const int8_t *parquet_data, const int64_t j) const override

void	reserve (const size_t num_append_elements) override

void	appendDataTrackErrors (const int16_t def_levels, const int16_t rep_levels, const int64_t values_read, const int64_t levels_read, int8_t *values) override

void	validateAndAppendData (const int16_t def_levels, const int16_t rep_levels, const int64_t values_read, const int64_t levels_read, int8_t *values, const SQLTypeInfo &column_type, InvalidRowGroupIndices &invalid_indices) override

void	eraseInvalidIndicesInBuffer (const InvalidRowGroupIndices &invalid_indices) override

void	appendData (const int16_t def_levels, const int16_t rep_levels, const int64_t values_read, const int64_t levels_read, int8_t *values) override

void	encodeAndCopyContiguous (const int8_t parquet_data_bytes, int8_t omnisci_data_bytes, const size_t num_elements) override

void	setNull (int8_t *omnisci_data_bytes) override

void	copy (const int8_t omnisci_data_bytes_source, int8_t omnisci_data_bytes_destination) override

std::shared_ptr< ChunkMetadata >	getRowGroupMetadata (const parquet::RowGroupMetaData *group_metadata, const int parquet_column_index, const SQLTypeInfo &column_type) override

Public Member Functions inherited from foreign_storage::ParquetInPlaceEncoder
	ParquetInPlaceEncoder (Data_Namespace::AbstractBuffer *buffer, const size_t omnisci_data_type_byte_size, const size_t parquet_data_type_byte_size)

Public Member Functions inherited from foreign_storage::ParquetScalarEncoder
	ParquetScalarEncoder (Data_Namespace::AbstractBuffer *buffer)

Public Member Functions inherited from foreign_storage::ParquetEncoder
	ParquetEncoder (Data_Namespace::AbstractBuffer *buffer)

virtual	~ParquetEncoder ()=default

RejectedRowIndices	getRejectedRowIndices () const

virtual void	disableMetadataStatsValidation ()

virtual void	initializeErrorTracking (const SQLTypeInfo &column_type)

Protected Member Functions
int64_t	getDecimal (const int32_t &parquet_data_value) const

int64_t	getDecimal (const int64_t &parquet_data_value) const

int64_t	getDecimal (const parquet::FixedLenByteArray &parquet_data_value) const

int64_t	getDecimal (const parquet::ByteArray &parquet_data_value) const

bool	encodingIsIdentityForSameTypes () const override

Protected Member Functions inherited from foreign_storage::TypedParquetInPlaceEncoder< V, T, NullType >
std::pair< T, T >	getUnencodedStats (std::shared_ptr< parquet::Statistics > stats) const

Private Member Functions
int64_t	convertDecimalByteArrayToInt (const uint8_t *byte_array, const int byte_array_size) const

Private Attributes
const size_t	parquet_column_type_length_

const DecimalOverflowValidator	decimal_overflow_validator_

Additional Inherited Members
Static Protected Member Functions inherited from foreign_storage::ParquetEncoder
static std::shared_ptr < ChunkMetadata >	createMetadata (const SQLTypeInfo &column_type)

static void	throwNotNullViolation (const std::string &parquet_column_name)

static void	validateNullCount (const std::string &parquet_column_name, int64_t null_count, const SQLTypeInfo &column_type)

Protected Attributes inherited from foreign_storage::ParquetInPlaceEncoder
const size_t	omnisci_data_type_byte_size_

const size_t	parquet_data_type_byte_size_

Protected Attributes inherited from foreign_storage::ParquetEncoder
Data_Namespace::AbstractBuffer *	buffer_

bool	is_error_tracking_enabled_

RejectedRowIndices	invalid_indices_

size_t	current_chunk_offset_

SQLTypeInfo	column_type_

bool	validate_metadata_stats_

Detailed Description

template<typename V, typename T, typename NullType = V>
class foreign_storage::ParquetDecimalEncoder< V, T, NullType >

Definition at line 24 of file ParquetDecimalEncoder.h.

Constructor & Destructor Documentation

template<typename V , typename T , typename NullType = V>

foreign_storage::ParquetDecimalEncoder< V, T, NullType >::ParquetDecimalEncoder	(	Data_Namespace::AbstractBuffer *	buffer,
		const ColumnDescriptor *	column_desciptor,
		const parquet::ColumnDescriptor *	parquet_column_descriptor
	)

inline

Definition at line 26 of file ParquetDecimalEncoder.h.

       : TypedParquetInPlaceEncoder<V, T, NullType>(buffer,
                                                    column_desciptor,
                                                    parquet_column_descriptor)
       , parquet_column_type_length_(parquet_column_descriptor->type_length())
       , decimal_overflow_validator_(column_desciptor->columnType) {}

Member Function Documentation

template<typename V , typename T , typename NullType = V>

int64_t foreign_storage::ParquetDecimalEncoder< V, T, NullType >::convertDecimalByteArrayToInt	(	const uint8_t *	byte_array,
		const int	byte_array_size
	)		const

inlineprivate

Definition at line 71 of file ParquetDecimalEncoder.h.

References CHECK, and run_benchmark_import::result.

Referenced by foreign_storage::ParquetDecimalEncoder< V, T, NullType >::getDecimal().

                                                                         {
     auto result = arrow::Decimal128::FromBigEndian(byte_array, byte_array_size);
     CHECK(result.ok()) << result.status().message();
     auto& decimal = result.ValueOrDie();
     return static_cast<int64_t>(decimal);
   }

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template<typename V , typename T , typename NullType = V>

void foreign_storage::ParquetDecimalEncoder< V, T, NullType >::encodeAndCopy	(	const int8_t *	parquet_data_bytes,
		int8_t *	omnisci_data_bytes
	)

inlineoverridevirtual

Implements foreign_storage::ParquetScalarEncoder.

Definition at line 35 of file ParquetDecimalEncoder.h.

References foreign_storage::ParquetDecimalEncoder< V, T, NullType >::getDecimal(), and heavydb.dtypes::T.

                                                           {
     const auto& parquet_data_value = reinterpret_cast<const T*>(parquet_data_bytes)[0];
     auto& omnisci_data_value = reinterpret_cast<V*>(omnisci_data_bytes)[0];
     omnisci_data_value = getDecimal(parquet_data_value);
   }

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template<typename V , typename T , typename NullType = V>

bool foreign_storage::ParquetDecimalEncoder< V, T, NullType >::encodingIsIdentityForSameTypes ( ) const

inlineoverrideprotectedvirtual

Reimplemented from foreign_storage::TypedParquetInPlaceEncoder< V, T, NullType >.

Definition at line 68 of file ParquetDecimalEncoder.h.

68 { return true; }

template<typename V , typename T , typename NullType = V>

int64_t foreign_storage::ParquetDecimalEncoder< V, T, NullType >::getDecimal ( const int32_t & parquet_data_value ) const

inlineprotected

Definition at line 51 of file ParquetDecimalEncoder.h.

Referenced by foreign_storage::ParquetDecimalEncoder< V, T, NullType >::encodeAndCopy(), and foreign_storage::ParquetDecimalEncoder< V, T, NullType >::validate().

                                                               {
     return parquet_data_value;
   }

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template<typename V , typename T , typename NullType = V>

int64_t foreign_storage::ParquetDecimalEncoder< V, T, NullType >::getDecimal ( const int64_t & parquet_data_value ) const

inlineprotected

Definition at line 55 of file ParquetDecimalEncoder.h.

                                                               {
     return parquet_data_value;
   }

template<typename V , typename T , typename NullType = V>

int64_t foreign_storage::ParquetDecimalEncoder< V, T, NullType >::getDecimal ( const parquet::FixedLenByteArray & parquet_data_value ) const

inlineprotected

Definition at line 59 of file ParquetDecimalEncoder.h.

References foreign_storage::ParquetDecimalEncoder< V, T, NullType >::convertDecimalByteArrayToInt(), and foreign_storage::ParquetDecimalEncoder< V, T, NullType >::parquet_column_type_length_.

                                                                                {
     return convertDecimalByteArrayToInt(parquet_data_value.ptr,
                                         parquet_column_type_length_);
   }

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template<typename V , typename T , typename NullType = V>

int64_t foreign_storage::ParquetDecimalEncoder< V, T, NullType >::getDecimal ( const parquet::ByteArray & parquet_data_value ) const

inlineprotected

Definition at line 64 of file ParquetDecimalEncoder.h.

References foreign_storage::ParquetDecimalEncoder< V, T, NullType >::convertDecimalByteArrayToInt().

                                                                        {
     return convertDecimalByteArrayToInt(parquet_data_value.ptr, parquet_data_value.len);
   }

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template<typename V , typename T , typename NullType = V>

void foreign_storage::ParquetDecimalEncoder< V, T, NullType >::validate	(	const int8_t *	parquet_data,
		const int64_t	j,
		const SQLTypeInfo &	column_type
	)		const

inlineoverridevirtual

Implements foreign_storage::ParquetScalarEncoder.

Definition at line 42 of file ParquetDecimalEncoder.h.

References foreign_storage::ParquetDecimalEncoder< V, T, NullType >::decimal_overflow_validator_, foreign_storage::ParquetDecimalEncoder< V, T, NullType >::getDecimal(), heavydb.dtypes::T, and DecimalOverflowValidator::validate().

                                                                {
     const auto& parquet_data_value = reinterpret_cast<const T*>(parquet_data)[j];
     int64_t omnisci_data_value = getDecimal(parquet_data_value);
     decimal_overflow_validator_.validate(omnisci_data_value);
   }

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Member Data Documentation

template<typename V , typename T , typename NullType = V>

const DecimalOverflowValidator foreign_storage::ParquetDecimalEncoder< V, T, NullType >::decimal_overflow_validator_

private

Definition at line 80 of file ParquetDecimalEncoder.h.

Referenced by foreign_storage::ParquetDecimalEncoder< V, T, NullType >::validate().

template<typename V , typename T , typename NullType = V>

const size_t foreign_storage::ParquetDecimalEncoder< V, T, NullType >::parquet_column_type_length_

private

Definition at line 79 of file ParquetDecimalEncoder.h.

Referenced by foreign_storage::ParquetDecimalEncoder< V, T, NullType >::getDecimal().

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

/home/jenkins-slave/workspace/core-os-doxygen/DataMgr/ForeignStorage/ParquetDecimalEncoder.h

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

template<typename V, typename T, typename NullType = V> class foreign_storage::ParquetDecimalEncoder< V, T, NullType >

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<typename V, typename T, typename NullType = V>
class foreign_storage::ParquetDecimalEncoder< V, T, NullType >