#include <ParquetFixedLengthEncoder.h>

Inheritance diagram for foreign_storage::ParquetUnsignedFixedLengthEncoder< V, T, U, NullType >:

Collaboration diagram for foreign_storage::ParquetUnsignedFixedLengthEncoder< V, T, U, NullType >:

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

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

void	encodeAndCopy (const int8_t parquet_data_bytes, int8_t omnisci_data_bytes) override

void	validate (std::shared_ptr< parquet::Statistics > stats, const SQLTypeInfo &column_type) const 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 ()

virtual void	initializeColumnType (const SQLTypeInfo &column_type)

Public Member Functions inherited from foreign_storage::ParquetMetadataValidator
virtual	~ParquetMetadataValidator ()=default

Additional Inherited Members
Protected Member Functions inherited from foreign_storage::TypedParquetInPlaceEncoder< V, T, NullType >
virtual bool	encodingIsIdentityForSameTypes () const

std::pair< T, T >	getUnencodedStats (std::shared_ptr< parquet::Statistics > stats) const

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 U, typename NullType = V>
class foreign_storage::ParquetUnsignedFixedLengthEncoder< V, T, U, NullType >

Definition at line 145 of file ParquetFixedLengthEncoder.h.

Constructor & Destructor Documentation

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

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

inline

Definition at line 149 of file ParquetFixedLengthEncoder.h.

       : TypedParquetInPlaceEncoder<V, T, NullType>(buffer,
                                                    column_desciptor,
                                                    parquet_column_descriptor) {}

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

foreign_storage::ParquetUnsignedFixedLengthEncoder< V, T, U, NullType >::ParquetUnsignedFixedLengthEncoder	(	Data_Namespace::AbstractBuffer *	buffer,
		const size_t	omnisci_data_type_byte_size,
		const size_t	parquet_data_type_byte_size
	)

inline

Definition at line 157 of file ParquetFixedLengthEncoder.h.

       : TypedParquetInPlaceEncoder<V, T, NullType>(buffer,
                                                    omnisci_data_type_byte_size,
                                                    parquet_data_type_byte_size) {}

Member Function Documentation

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

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

inlineoverridevirtual

Implements foreign_storage::ParquetScalarEncoder.

Definition at line 164 of file ParquetFixedLengthEncoder.h.

References 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 = static_cast<U>(parquet_data_value);
   }

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

void foreign_storage::ParquetUnsignedFixedLengthEncoder< V, T, U, NullType >::validate	(	std::shared_ptr< parquet::Statistics >	stats,
		const SQLTypeInfo &	column_type
	)		const

inlineoverridevirtual

Implements foreign_storage::ParquetMetadataValidator.

Definition at line 171 of file ParquetFixedLengthEncoder.h.

References foreign_storage::TypedParquetInPlaceEncoder< V, T, NullType >::getUnencodedStats(), SQLTypeInfo::is_integer(), and foreign_storage::IntegralFixedLengthBoundsValidator< T >::validateValue().

                                                                {
     if (!column_type.is_integer()) {  // do not validate non-integral types
       return;
     }
     auto [unencoded_stats_min, unencoded_stats_max] =
         TypedParquetInPlaceEncoder<V, T, NullType>::getUnencodedStats(stats);
     IntegralFixedLengthBoundsValidator<U>::validateValue(unencoded_stats_max,
                                                          column_type);
     IntegralFixedLengthBoundsValidator<U>::validateValue(unencoded_stats_min,
                                                          column_type);
   }

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

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

inlineoverridevirtual

Implements foreign_storage::ParquetScalarEncoder.

Definition at line 184 of file ParquetFixedLengthEncoder.h.

References heavydb.dtypes::T, and foreign_storage::IntegralFixedLengthBoundsValidator< T >::validateValue().

                                                                {
     const auto& parquet_data_value = reinterpret_cast<const T*>(parquet_data)[j];
     IntegralFixedLengthBoundsValidator<U>::validateValue(parquet_data_value, column_type);
   }

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

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

Public Member Functions

Additional Inherited Members

Detailed Description

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

Constructor & Destructor Documentation

Member Function Documentation

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