Safe Haskell	None
Language	Haskell98

Opaleye.Internal.HaskellDB.Sql.Default

Synopsis

Documentation

mkSqlGenerator :: SqlGenerator -> SqlGenerator Source

defaultSqlGenerator :: SqlGenerator Source

toSqlOrder :: SqlGenerator -> OrderExpr -> (SqlExpr, SqlOrder) Source

toSqlColumn :: Attribute -> SqlColumn Source

toSqlAssoc :: SqlGenerator -> Assoc -> [(SqlColumn, SqlExpr)] Source

defaultSqlUpdate Source

Arguments

:: SqlGenerator
-> SqlTable	Table to update
-> [PrimExpr]	Conditions which must all be true for a row to be updated.
-> Assoc	Update the data with this.
-> SqlUpdate

defaultSqlInsert :: SqlGenerator -> SqlTable -> [Attribute] -> NonEmpty [PrimExpr] -> SqlInsert Source

defaultSqlDelete Source

Arguments

:: SqlGenerator
-> SqlTable
-> [PrimExpr]	Criteria which must all be true for a row to be deleted.
-> SqlDelete

defaultSqlExpr :: SqlGenerator -> PrimExpr -> SqlExpr Source

showBinOp :: BinOp -> String Source

data UnOpType Source

Constructors

UnOpFun
UnOpPrefix
UnOpPostfix

sqlUnOp :: UnOp -> (String, UnOpType) Source

showAggrOp :: AggrOp -> String Source

defaultSqlLiteral :: SqlGenerator -> Literal -> String Source

defaultSqlQuote :: SqlGenerator -> String -> String Source

quote :: String -> String Source

Quote a string and escape characters that need escaping We use Postgres "escape strings", i.e. strings prefixed with E, to ensure that escaping with backslash is valid.

escape :: Char -> String Source

Escape characters that need escaping

binQuote :: ByteString -> String Source

Quote binary literals using Postgresql's hex format.