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Merge pull request #29 from snoyberg/master

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Fix Haddocks
This commit is contained in:
Felipe Lessa 2013-09-15 08:59:42 -07:00
commit b456b31d65
1 changed files with 8 additions and 8 deletions
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16
src/Database/Esqueleto/Internal/Sql.hs
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@ -236,33 +236,33 @@ useIdent info (I ident) = fromDBName info $ DBName ident
-- | An expression on the SQL backend.
data SqlExpr a where
-- | An entity, created by 'from' (cf. 'fromStart').
-- An entity, created by 'from' (cf. 'fromStart').
EEntity :: Ident -> SqlExpr (Entity val)
-- | Just a tag stating that something is nullable.
-- Just a tag stating that something is nullable.
EMaybe :: SqlExpr a -> SqlExpr (Maybe a)
-- | Raw expression: states whether parenthesis are needed
-- Raw expression: states whether parenthesis are needed
-- around this expression, and takes information about the SQL
-- connection (mainly for escaping names) and returns both an
-- string ('TLB.Builder') and a list of values to be
-- interpolated by the SQL backend.
ERaw :: NeedParens -> (IdentInfo -> (TLB.Builder, [PersistValue])) -> SqlExpr (Value a)
-- | 'EList' and 'EEmptyList' are used by list operators.
-- 'EList' and 'EEmptyList' are used by list operators.
EList :: SqlExpr (Value a) -> SqlExpr (ValueList a)
EEmptyList :: SqlExpr (ValueList a)
-- | A 'SqlExpr' accepted only by 'orderBy'.
-- A 'SqlExpr' accepted only by 'orderBy'.
EOrderBy :: OrderByType -> SqlExpr (Value a) -> SqlExpr OrderBy
-- | A 'SqlExpr' accepted only by 'set'.
-- A 'SqlExpr' accepted only by 'set'.
ESet :: (SqlExpr (Entity val) -> SqlExpr (Value ())) -> SqlExpr (Update val)
-- | An internal 'SqlExpr' used by the 'from' hack.
-- An internal 'SqlExpr' used by the 'from' hack.
EPreprocessedFrom :: a -> FromClause -> SqlExpr (PreprocessedFrom a)
-- | Used by 'insertSelect'.
-- Used by 'insertSelect'.
EInsert :: Proxy a -> (IdentInfo -> (TLB.Builder, [PersistValue])) -> SqlExpr (Insertion a)
data NeedParens = Parens | Never