Documentation

A Field represents metadata about a particular field

You don't particularly want to retain these structures for a long period of time, as they will retain the entire query result, not just the field metadata

typename :: Field -> ByteString Source

name :: Field -> Maybe ByteString Source

tableOid :: Field -> Oid Source

tableColumn :: Field -> Int Source

format :: Field -> Format Source

typeOid :: Field -> Oid Source

data Oid

Instances

Eq Oid
Ord Oid
Read Oid
Show Oid
Storable Oid
Param Oid
Result Oid

data Format

Constructors

Text
Binary

Instances

Enum Format
Eq Format
Ord Format
Show Format

data RawResult Source

Constructors

RawResult
Fields rawField :: Field rawData :: Maybe ByteString

Instances

Result RawResult