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postgresql-binary-0.4.0: Encoders and decoders for the PostgreSQL's binary format

Safe Haskell	None
Language	Haskell2010

PostgreSQLBinary.Decoder

Contents

Synopsis

Documentation

typeD a =ByteString ->Either Text aSource

A function for decoding a byte string into a value.

Numbers

int :: (Integral a,Bits a) =>D aSource

Any of PostgreSQL integer types.

float4 ::D Float Source

float8 ::D Double Source

numeric ::D Scientific Source

Text

char ::D Char Source

A UTF-8-encoded char.

text ::D Text Source

Any of the variable-length character types: BPCHAR, VARCHAR, NAME and TEXT.

bytea ::D ByteString Source

Date and Time

date ::D Day Source

time ::Bool ->D TimeOfDay Source

The decoding strategy depends on whether the server supportsinteger_datetimes.

timetz ::Bool ->D (TimeOfDay,TimeZone)Source

The decoding strategy depends on whether the server supportsinteger_datetimes.

timestamp ::Bool ->D LocalTime Source

The decoding strategy depends on whether the server supportsinteger_datetimes.

timestamptz ::Bool ->D UTCTime Source

The decoding strategy depends on whether the server supportsinteger_datetimes.

interval ::Bool ->D DiffTime Source

The decoding strategy depends on whether the server supportsinteger_datetimes.

Misc

bool ::D Bool Source

uuid ::D UUID Source

array ::D Data Source

Arbitrary array.

Returns an intermediate representation, which can then be used to decode into a specific data type.

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