#include <ParquetDecimalEncoder.h>

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

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

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

Public Member Functions inherited from foreign_storage::TypedParquetInPlaceEncoder< V, T >
	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	appendData (const int16_t def_levels, const int16_t rep_levels, const int64_t values_read, const int64_t levels_read, const bool is_last_batch, 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

Protected Member Functions
void	encodeAndCopy (const int32_t &parquet_data_value, V &omnisci_data_value)

void	encodeAndCopy (const int64_t &parquet_data_value, V &omnisci_data_value)

void	encodeAndCopy (const parquet::FixedLenByteArray &parquet_data_value, V &omnisci_data_value)

void	encodeAndCopy (const parquet::ByteArray &parquet_data_value, V &omnisci_data_value)

bool	encodingIsIdentityForSameTypes () const override

Protected Member Functions inherited from foreign_storage::TypedParquetInPlaceEncoder< V, T >
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)

Private Attributes
const size_t	parquet_column_type_length_

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_

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

Detailed Description

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

Definition at line 24 of file ParquetDecimalEncoder.h.

Constructor & Destructor Documentation

template<typename V , typename T >

foreign_storage::ParquetDecimalEncoder< V, T >::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>(buffer,
                                          column_desciptor,
                                          parquet_column_descriptor)
       , parquet_column_type_length_(parquet_column_descriptor->type_length()) {}

Member Function Documentation

template<typename V , typename T >

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

inlineprivate

Definition at line 65 of file ParquetDecimalEncoder.h.

References CHECK, and run_benchmark_import::result.

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

                                                                   {
     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 >

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

inlineoverridevirtual

Implements foreign_storage::ParquetScalarEncoder.

Definition at line 34 of file ParquetDecimalEncoder.h.

References omnisci.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];
     encodeAndCopy(parquet_data_value, omnisci_data_value);
   }

template<typename V , typename T >

void foreign_storage::ParquetDecimalEncoder< V, T >::encodeAndCopy	(	const int32_t &	parquet_data_value,
		V &	omnisci_data_value
	)

inlineprotected

Definition at line 42 of file ParquetDecimalEncoder.h.

                                                                                {
     omnisci_data_value = parquet_data_value;
   }

template<typename V , typename T >

void foreign_storage::ParquetDecimalEncoder< V, T >::encodeAndCopy	(	const int64_t &	parquet_data_value,
		V &	omnisci_data_value
	)

inlineprotected

Definition at line 46 of file ParquetDecimalEncoder.h.

                                                                                {
     omnisci_data_value = parquet_data_value;
   }

template<typename V , typename T >

void foreign_storage::ParquetDecimalEncoder< V, T >::encodeAndCopy	(	const parquet::FixedLenByteArray &	parquet_data_value,
		V &	omnisci_data_value
	)

inlineprotected

Definition at line 50 of file ParquetDecimalEncoder.h.

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

                                             {
     omnisci_data_value =
         convertDecimalByteArrayToInt(parquet_data_value.ptr, parquet_column_type_length_);
   }

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template<typename V , typename T >

void foreign_storage::ParquetDecimalEncoder< V, T >::encodeAndCopy	(	const parquet::ByteArray &	parquet_data_value,
		V &	omnisci_data_value
	)

inlineprotected

Definition at line 56 of file ParquetDecimalEncoder.h.

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

                                             {
     omnisci_data_value =
         convertDecimalByteArrayToInt(parquet_data_value.ptr, parquet_data_value.len);
   }

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template<typename V , typename T >

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

inlineoverrideprotectedvirtual

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

Definition at line 62 of file ParquetDecimalEncoder.h.

62 { return true; }

Member Data Documentation

template<typename V , typename T >

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

private

Definition at line 73 of file ParquetDecimalEncoder.h.

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

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> class foreign_storage::ParquetDecimalEncoder< V, T >

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

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