packages feed

opaleye-textsearch-0.1.0.0: src/Opaleye/TextSearch/Operators.hs

module Opaleye.TextSearch.Operators where

import           Opaleye.Internal.Column (Field)
import           Opaleye.Internal.HaskellDB.PrimQuery
import qualified Opaleye.Internal.Column as C
import qualified Opaleye.SqlTypes as T
import qualified Opaleye.TextSearch.Internal.Types as T

infix 4 @@

-- | PostgreSQL [match
--   operator](https://www.postgresql.org/docs/16/textsearch-intro.html#TEXTSEARCH-MATCHING)
--   (checks if tsvector matches given tsquery).
(@@) :: Field T.SqlTSVector -> Field T.SqlTSQuery -> Field T.SqlBool
(@@) = C.binOp (OpOther "@@")