Safe Haskell | None |
---|---|
Language | Haskell2010 |
A quasiquoter for SQL. Antiquoting is a bit inconsistent.
Example:
import Database.HsSqlPpp.Ast import Database.HsSqlPpp.Quote import Database.HsSqlPpp.Annotation test :: Statement test = [$sqlStmt| create table $n(tablename) ( $m(varname) $n(typename) ); |] where tablename = [sqlName| my_table |] varname = [sqlNameComponent| my_field |] typename = [sqlName| text |]
See http://jakewheat.github.com/hssqlppp/QuasiQuoteTests.html for more simple examples
The splices are:
- $e(scalarexpression)
- $s(string)
- $t(triggerevent)
- $s(statement)
- $n(name)
- $m(namecomponent)
You can use $m() in a name context, and $n() or $m() in a scalar expression context. You can only use a single variable name in a splice atm.
Documentation
sqlStmts :: QuasiQuoter Source #
quotes Statements
sqlStmt :: QuasiQuoter Source #
quotes a single Statement
pgsqlStmts :: QuasiQuoter Source #
quotes plpgsql Statements
pgsqlStmt :: QuasiQuoter Source #
quotes a plpgsql Statement
sqlExpr :: QuasiQuoter Source #
quotes a ScalarExpr
sqlName :: QuasiQuoter Source #
quotes a Name
sqlNameComponent :: QuasiQuoter Source #
quotes a Name