System.Nix.Store.DB.Query

Documentation

queryPathInfoEntity :: (MonadIO m, MonadLogger m) => StorePath -> SqlReadT m (Maybe (Entity ValidPath))

Query Entity ValidPath for StorePath if it exists.

queryPathInfo :: (MonadIO m, MonadLogger m) => StorePath -> SqlReadT m (Maybe ValidPath)

Query ValidPath for StorePath if it exists.

queryReferencesEntity :: (MonadIO m, MonadLogger m) => Entity ValidPath -> SqlReadT m [Entity Ref]

Query references as a list of Entity Refs for ValidPath using id of Entity ValidPath

queryReferences :: (MonadIO m, MonadLogger m) => Entity ValidPath -> SqlReadT m [Ref]

Query references as a list of Refs for ValidPath by id of Entity ValidPath

queryReferrersEntity :: (MonadIO m, MonadLogger m) => StorePath -> SqlReadT m [Entity Ref]

Query referrers as a list of Entity Refs for StorePath

queryReferrers :: (MonadIO m, MonadLogger m) => StorePath -> SqlReadT m [Ref]

Query referrers as a list of Refs for StorePath

queryValidDerivers :: (MonadIO m, MonadLogger m) => StorePath -> SqlReadT m [(Text, StorePath)]

Query valid derivers as a list of (Text, StorePath)s for some StorePath

queryDerivationOutputs :: (MonadIO m, MonadLogger m) => Entity ValidPath -> SqlReadT m [(Text, StorePath)]

Query derivation outputs as a list of (Text, StorePath)s for some ValidPath by its id

queryPathFromHashPart :: (MonadIO m, MonadLogger m) => StoreDir -> StorePathHashPart -> SqlReadT m (Maybe StorePath)

Query StorePath from its hash part

queryValidPathsEntity :: (MonadIO m, MonadLogger m) => SqlReadT m [Entity ValidPath]

Query all valid paths as a list of Entity ValidPaths

queryValidPaths :: (MonadIO m, MonadLogger m) => SqlReadT m [ValidPath]

Query all valid paths as a list of ValidPaths

Testing

queryAllRefsEntity :: (MonadIO m, MonadLogger m) => SqlReadT m [Entity Ref]

Query all references as a list of Entity Refs

queryAllRefs :: (MonadIO m, MonadLogger m) => SqlReadT m [Ref]

Query all references as a list of Refs

queryAllDerivationOutputsEntity :: (MonadIO m, MonadLogger m) => SqlReadT m [Entity DerivationOutput]

Query all derivation outputs as a list of Entity DerivationOutputs

queryAllDerivationOutputs :: (MonadIO m, MonadLogger m) => SqlReadT m [DerivationOutput]

Query all derivation outputs as a list of DerivationOutputs

queryOneValidDerivationEntity :: (MonadIO m, MonadLogger m) => SqlReadT m (Maybe (Entity ValidPath))

Query one random derivation as an Entity ValidPath

queryOneValidDerivation :: (MonadIO m, MonadLogger m) => SqlReadT m (Maybe ValidPath)

Query one random derivation as a ValidPath

queryEverything :: (MonadIO m, MonadLogger m) => SqlReadT m ([Entity ValidPath], [Entity Ref], [Entity DerivationOutput])

Query everything