Opaleye.Internal.HaskellDB.Sql.Default

Documentation

mkSqlGenerator :: SqlGenerator -> SqlGenerator

defaultSqlGenerator :: SqlGenerator

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

toSqlColumn :: Attribute -> SqlColumn

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

defaultSqlUpdate

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

defaultSqlDelete

Arguments

:: SqlGenerator

-> SqlTable

-> [PrimExpr]

Criteria which must all be true for a row to be deleted.

-> SqlDelete

defaultSqlExpr :: SqlGenerator -> PrimExpr -> SqlExpr

showBinOp :: BinOp -> String

data UnOpType

Constructors

UnOpFun

UnOpPrefix

UnOpPostfix

sqlUnOp :: UnOp -> (String, UnOpType)

showAggrOp :: AggrOp -> String

defaultSqlLiteral :: SqlGenerator -> Literal -> String

defaultSqlQuote :: SqlGenerator -> String -> String

quote :: String -> String

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

Escape characters that need escaping

binQuote :: ByteString -> String

Quote binary literals using Postgresql's hex format.