Safe Haskell | Safe-Inferred |
---|---|
Language | Haskell2010 |
Documentation
guardSum :: SelectExpr -> SelectExpr Source #
class ToSelectExpr query where Source #
toSelectExpr :: ColumnPrefix -> Dd query -> SelectExpr Source #
Instances
prodSelectExpr :: forall sel s. All ToSelectExpr s => QFragmentPrefix sel => SelW sel -> ColumnPrefix -> QOp -> NP Dd s -> SelectExpr Source #
sumSelectExpr :: forall sel s. All ToSelectExpr s => QFragmentPrefix sel => SelW sel -> ColumnPrefix -> NP Dd s -> SelectExpr Source #