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Add upsertMany #80

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17 changes: 17 additions & 0 deletions src/Database/PostgreSQL/Entity.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ module Database.PostgreSQL.Entity
, insert
, insertMany
, upsert
, upsertMany

-- ** Update
, update
Expand Down Expand Up @@ -295,6 +296,22 @@ upsert entity fieldsToReplace = void $ execute (_insert @e <> _onConflictDoUpdat
where
conflictTarget = V.singleton $ primaryKey @e

{-| Insert an entity with a "ON CONFLICT DO UPDATE" clause on the primary key as the conflict target

@since 0.0.2.0
-}
upsertMany
:: forall e values m
. (Entity e, ToRow values, MonadIO m)
=> [values]
-- ^ Entity to insert
-> Vector Field
-- ^ Fields to replace in case of conflict
-> DBT m ()
upsertMany entities fieldsToReplace = void $ executeMany (_insert @e <> _onConflictDoUpdate conflictTarget fieldsToReplace) entities
where
conflictTarget = V.singleton $ primaryKey @e

{-| Insert multiple rows of an entity.

@since 0.0.2.0
Expand Down