72b06bd · typeable/postgresql-simple

git.iko.soy/typeable/postgresql-simple

Fix typo in docs

Unfortunately, haddock doesn't seem to be compatible with {-# SOURCE #-} imports, and with the fully qualified linking mechanism I don't know of a way to link to values. So the links to 'field' and 'fieldWith' aren't completely accurate, although at least they do get you to the right module.

commit72b06bd79cbfd1754d72d503262a3281f2071981 authorLeon P Smith <leon@melding-monads.com> dateFri 28 Mar 2014, 16:30 (13 years ago) parent78a8869

2 files changed+9−7

compare with master

unifiedsplit

src/Database/PostgreSQL/Simple/FromField.hs+6−3 src/Database/PostgreSQL/Simple/FromRow.hs-boot+3−4

src/Database/PostgreSQL/Simple/FromField.hs+6−3

@@ -27,9 +27,12 @@ Note that the 'Float' and 'Double' instances use attoparsec's 'double'

2727conversion routine, which sacrifices some accuracy for speed. If you

2828need accuracy, consider first converting data to a 'Scientific' or 'Rational'

2929type, and then converting to a floating-point type. If you are defining

30−your own 'ToRow' instances, this can be acheived simply by

31−@'fromRational' '<$>' 'field'@, although this idiom additionally compatible

32−with PostgreSQL's @numeric@ type.

30+your own 'Database.PostgreSQL.Simple.FromRow.FromRow' instances, this can be

31+acheived simply by

32+@'fromRational' '<$>' 'Database.PostgreSQL.Simple.FromRow.field'@, although

33+this idiom is additionally compatible with PostgreSQL's @numeric@ type.

34+If this is unacceptable, you may find

35+'Database.PostgreSQL.Simple.FromRow.fieldWith' useful.

3336

3437Because 'FromField' is a typeclass, one may provide conversions to

3538additional Haskell types without modifying postgresql-simple. This is

src/Database/PostgreSQL/Simple/FromRow.hs-boot+3−4

@@ -8,11 +8,10 @@ class FromRow a

88instance (FromField a) => FromRow (Only a)

99instance (FromField a, FromField b)

1010 => FromRow (a,b)

11−instance (FromField a, FromField b, FromField c, FromField d)

11+instance (FromField a, FromField b, FromField c, FromField d)

1212 => FromRow (a,b,c,d)

13−instance (FromField a, FromField b, FromField c, FromField d, FromField e)

13+instance (FromField a, FromField b, FromField c, FromField d, FromField e)

1414 => FromRow (a,b,c,d,e)

1515instance (FromField a, FromField b, FromField c, FromField d, FromField e

16− ,FromField f)

16+ ,FromField f)

1717 => FromRow (a,b,c,d,e,f)

18−