OmniSciDB  95562058bd
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
foreign_storage::ParquetUnsignedFixedLengthEncoder< V, T, U > Class Template Reference

#include <ParquetFixedLengthEncoder.h>

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

Public Member Functions

 ParquetUnsignedFixedLengthEncoder (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< ChunkMetadatagetRowGroupMetadata (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
 

Additional Inherited Members

- Protected Member Functions inherited from foreign_storage::TypedParquetInPlaceEncoder< V, T >
virtual bool encodingIsIdentityForSameTypes () const
 
- Static Protected Member Functions inherited from foreign_storage::ParquetEncoder
static std::shared_ptr
< ChunkMetadata
createMetadata (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::AbstractBufferbuffer_
 

Detailed Description

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

Definition at line 44 of file ParquetFixedLengthEncoder.h.

Constructor & Destructor Documentation

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

Definition at line 46 of file ParquetFixedLengthEncoder.h.

50  : TypedParquetInPlaceEncoder<V, T>(buffer,
51  column_desciptor,
52  parquet_column_descriptor) {}

Member Function Documentation

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

Implements foreign_storage::ParquetScalarEncoder.

Definition at line 54 of file ParquetFixedLengthEncoder.h.

References omnisci.dtypes::T.

55  {
56  const auto& parquet_data_value = reinterpret_cast<const T*>(parquet_data_bytes)[0];
57  auto& omnisci_data_value = reinterpret_cast<V*>(omnisci_data_bytes)[0];
58  omnisci_data_value = static_cast<U>(parquet_data_value);
59  }

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