opaleye-0.3.1: An SQL-generating DSL targeting PostgreSQL

Safe Haskell	Safe-Inferred
Language	Haskell98

Opaleye.Internal.HaskellDB.Sql

Synopsis

Documentation

type SqlTable = String Source

newtype SqlColumn Source

Constructors

SqlColumn String

Instances

type SqlName = String Source

A valid SQL name for a parameter.

data SqlOrder Source

Constructors

SqlAsc
SqlDesc

Instances

data SqlUpdate Source

Data type for SQL UPDATE statements.

Constructors

SqlUpdate SqlTable [(SqlColumn, SqlExpr)] [SqlExpr]

data SqlDelete Source

Data type for SQL DELETE statements.

Constructors

SqlDelete SqlTable [SqlExpr]

data SqlInsert Source

Constructors

SqlInsert SqlTable [SqlColumn] [SqlExpr]

data SqlExpr Source

Expressions in SQL statements.

Constructors

ColumnSqlExpr SqlColumn
BinSqlExpr String SqlExpr SqlExpr
PrefixSqlExpr String SqlExpr
PostfixSqlExpr String SqlExpr
FunSqlExpr String [SqlExpr]
AggrFunSqlExpr String [SqlExpr]	Aggregate functions separate from normal functions.
ConstSqlExpr String
CaseSqlExpr [(SqlExpr, SqlExpr)] SqlExpr
ListSqlExpr [SqlExpr]
ParamSqlExpr (Maybe SqlName) SqlExpr
PlaceHolderSqlExpr
ParensSqlExpr SqlExpr
CastSqlExpr String SqlExpr

Instances