dataframe-0.3.3.5: A fast, safe, and intuitive DataFrame library.
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LanguageHaskell2010

DataFrame.IO.Parquet.Thrift

Documentation

data SchemaElement Source #

Constructors

SchemaElement 

Fields

Instances

Instances details
Show SchemaElement Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

showsPrec :: Int -> SchemaElement -> ShowS #

show :: SchemaElement -> String #

showList :: [SchemaElement] -> ShowS #

Eq SchemaElement Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

(==) :: SchemaElement -> SchemaElement -> Bool #

(/=) :: SchemaElement -> SchemaElement -> Bool #

data KeyValue Source #

Constructors

KeyValue 

Fields

Instances

Instances details
Show KeyValue Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

showsPrec :: Int -> KeyValue -> ShowS #

show :: KeyValue -> String #

showList :: [KeyValue] -> ShowS #

Eq KeyValue Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

(==) :: KeyValue -> KeyValue -> Bool #

(/=) :: KeyValue -> KeyValue -> Bool #

data FileMetadata Source #

Constructors

FileMetaData 

Fields

Instances

Instances details
Show FileMetadata Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

showsPrec :: Int -> FileMetadata -> ShowS #

show :: FileMetadata -> String #

showList :: [FileMetadata] -> ShowS #

Eq FileMetadata Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

(==) :: FileMetadata -> FileMetadata -> Bool #

(/=) :: FileMetadata -> FileMetadata -> Bool #

data TType Source #

Constructors

STOP 
BOOL 
BYTE 
I16 
I32 
I64 
DOUBLE 
STRING 
LIST 
SET 
MAP 
STRUCT 
UUID 

Instances

Instances details
Show TType Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

showsPrec :: Int -> TType -> ShowS #

show :: TType -> String #

showList :: [TType] -> ShowS #

Eq TType Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

(==) :: TType -> TType -> Bool #

(/=) :: TType -> TType -> Bool #

defaultMetadata :: FileMetadata Source #

data ColumnMetaData Source #

Constructors

ColumnMetaData 

Fields

Instances

Instances details
Show ColumnMetaData Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

showsPrec :: Int -> ColumnMetaData -> ShowS #

show :: ColumnMetaData -> String #

showList :: [ColumnMetaData] -> ShowS #

Eq ColumnMetaData Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

(==) :: ColumnMetaData -> ColumnMetaData -> Bool #

(/=) :: ColumnMetaData -> ColumnMetaData -> Bool #

data ColumnChunk Source #

Constructors

ColumnChunk 

Fields

Instances

Instances details
Show ColumnChunk Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

showsPrec :: Int -> ColumnChunk -> ShowS #

show :: ColumnChunk -> String #

showList :: [ColumnChunk] -> ShowS #

Eq ColumnChunk Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

(==) :: ColumnChunk -> ColumnChunk -> Bool #

(/=) :: ColumnChunk -> ColumnChunk -> Bool #

data RowGroup Source #

Constructors

RowGroup 

Fields

Instances

Instances details
Show RowGroup Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

showsPrec :: Int -> RowGroup -> ShowS #

show :: RowGroup -> String #

showList :: [RowGroup] -> ShowS #

Eq RowGroup Source # 
Instance details

Defined in DataFrame.IO.Parquet.Thrift

Methods

(==) :: RowGroup -> RowGroup -> Bool #

(/=) :: RowGroup -> RowGroup -> Bool #

defaultSchemaElement :: SchemaElement Source #

emptyColumnMetadata :: ColumnMetaData Source #

emptyColumnChunk :: ColumnChunk Source #

emptyKeyValue :: KeyValue Source #

emptyRowGroup :: RowGroup Source #

compactBooleanTrue :: Word8 Source #

compactI32 :: Word8 Source #

compactI64 :: Word8 Source #

compactDouble :: Word8 Source #

compactBinary :: Word8 Source #

compactList :: Word8 Source #

compactStruct :: Word8 Source #

toTType :: Word8 -> TType Source #

readField :: ByteString -> IORef Int -> Int16 -> [Int16] -> IO (Maybe (TType, Int16)) Source #

skipToStructEnd :: ByteString -> IORef Int -> IO () Source #

skipFieldData :: TType -> ByteString -> IORef Int -> IO () Source #

skipList :: ByteString -> IORef Int -> IO () Source #

readMetadata :: ByteString -> Int -> IO FileMetadata Source #

readFileMetaData :: FileMetadata -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO FileMetadata Source #

readSchemaElement :: SchemaElement -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO SchemaElement Source #

readRowGroup :: RowGroup -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO RowGroup Source #

readColumnChunk :: ColumnChunk -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO ColumnChunk Source #

readColumnMetadata :: ColumnMetaData -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO ColumnMetaData Source #

readEncryptionAlgorithm :: ByteString -> IORef Int -> Int16 -> [Int16] -> IO EncryptionAlgorithm Source #

readColumnOrder :: ByteString -> IORef Int -> Int16 -> [Int16] -> IO ColumnOrder Source #

readAesGcmCtrV1 :: EncryptionAlgorithm -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO EncryptionAlgorithm Source #

readAesGcmV1 :: EncryptionAlgorithm -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO EncryptionAlgorithm Source #

readTypeOrder :: ByteString -> IORef Int -> Int16 -> [Int16] -> IO ColumnOrder Source #

readKeyValue :: KeyValue -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO KeyValue Source #

readPageEncodingStats :: PageEncodingStats -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO PageEncodingStats Source #

readParquetEncoding :: ByteString -> IORef Int -> Int16 -> [Int16] -> IO ParquetEncoding Source #

readStatistics :: ColumnStatistics -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO ColumnStatistics Source #

readSizeStatistics :: SizeStatistics -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO SizeStatistics Source #

footerSize :: Int Source #

toIntegralType :: Int32 -> TType Source #

readLogicalType :: ByteString -> IORef Int -> Int16 -> [Int16] -> IO LogicalType Source #

readIntType :: Int8 -> Bool -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO LogicalType Source #

readDecimalType :: Int32 -> Int32 -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO LogicalType Source #

readTimeType :: Bool -> TimeUnit -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO LogicalType Source #

readTimestampType :: Bool -> TimeUnit -> ByteString -> IORef Int -> Int16 -> [Int16] -> IO LogicalType Source #

readUnit :: ByteString -> IORef Int -> Int16 -> [Int16] -> IO TimeUnit Source #