Database.Relational.Query.Projection

Projection data structure and interface

data Projection c t

width

columns

untype

unsafeFromColumns

unsafeFromQualifiedSubQuery

unsafeFromScalarSubQuery

unsafeFromTable

predicateProjectionFromExpr

Projections

pi

piMaybe

piMaybe'

flattenMaybe

just

unsafeToAggregated

unsafeToFlat

unsafeChangeContext

unsafeShowSqlNotNullMaybeProjection

pfmap

pap

List Projection

data ListProjection p t

list

unsafeListProjectionFromSubQuery

unsafeShowSqlListProjection