Results for “Std.App.Database.Database”

Use module:Std.List, kind:fn, or is:exact. Put a Pudu type after ::.

• Std.App.Database.Database

  A backend-neutral resource shared by lifecycle callbacks and handlers.

  type · Std.App.Database
• Std.App.Database.createStr -> Int -> Result[Std.App.Database.Database, Std.Db.Driver.Error]

  Select a bundled connector from the connection-string scheme.

  fn · Std.App.Database
• Std.App.Database.execute&Std.App.Database.Database -> Str -> Result[Std.Db.Driver.Rows, Std.Db.Driver.Error]

  Run a statement that carries no values.

  fn · Std.App.Database
• Std.App.Database.fromConfig&Std.App.Config.Config -> Str -> Int -> Result[Std.App.Database.Database, Std.Db.Driver.Error]

  Prepare a database from the connection string a setting names.

  fn · Std.App.Database
• Std.App.Database.fromConfigWithStd.Db.Driver.Driver -> &Std.App.Config.Config -> Str -> Int -> Result[Std.App.Database.Database, Std.Db.Driver.Error]

  Prepare a database from a setting, using the given driver.

  fn · Std.App.Database
• Std.App.Database.migrate&Std.App.Database.Database -> &Array[Std.Db.Migrate.Migration] -> Result[Int, Std.Db.Migrate.MigrationError]

  Bring the schema to what the program holds, through this database's driver.

  fn · Std.App.Database
• Std.App.Database.migrationStage&Std.App.Database.Database -> Str -> &Array[Std.Db.Migrate.Migration] -> Std.App.Stage.Stage

  A stage that migrates when the application starts and has nothing to undo

  fn · Std.App.Database
• Std.App.Database.query&Std.App.Database.Database -> Str -> &Array[Std.Db.Driver.Value] -> Result[Std.Db.Driver.Rows, Std.Db.Driver.Error]

  SQL and placeholders follow the selected driver; values are always separate.

  fn · Std.App.Database
• Std.App.Database.queryAll&Std.App.Database.Database -> Str -> &Array[Std.Db.Driver.Value] -> fn(Std.Db.Driver.Rows, Int) -> Result[T, Std.Db.Row.RowError] -> Result[Array[T], Std.App.Database.QueryError]

  Every row a query answered, each read by the mapper.

  fn · Std.App.Database
• Std.App.Database.queryOne&Std.App.Database.Database -> Str -> &Array[Std.Db.Driver.Value] -> fn(Std.Db.Driver.Rows, Int) -> Result[T, Std.Db.Row.RowError] -> Result[T, Std.App.Database.QueryError]

  The single row a query answered, or an error when it answered none or several.

  fn · Std.App.Database
• Std.App.Database.queryOptional&Std.App.Database.Database -> Str -> &Array[Std.Db.Driver.Value] -> fn(Std.Db.Driver.Rows, Int) -> Result[T, Std.Db.Row.RowError] -> Result[Option[T], Std.App.Database.QueryError]

  The one row a query answered, or nothing.

  fn · Std.App.Database
• Std.App.Database.readiness&Std.App.Database.Database -> Str -> Std.App.Health.Readiness

  A readiness check that asks the database a question.

  fn · Std.App.Database
• Std.App.Database.stage&Std.App.Database.Database -> Str -> Std.App.Stage.Stage

  Add before stages that need the database; stage order determines dependency order.

  fn · Std.App.Database
• Std.App.Database.start&Std.App.Database.Database -> Result[(), Std.Db.Driver.Error]

  Open the connections. Called by the stage rather than by a caller.

  fn · Std.App.Database
• Std.App.Database.stop&Std.App.Database.Database -> Result[(), Std.Db.Driver.Error]

  Clear admission before closing; repeated stops are harmless.

  fn · Std.App.Database
• Std.App.Database.storeTarget&Std.App.Database.Database -> Result[Std.Db.Store.Target, Std.Db.Driver.Error]

  This database as a store reads and writes it. A database that is not

  fn · Std.App.Database
• Std.App.Database.transaction&Std.App.Database.Database -> fn(Std.Db.Driver.Tx) -> Result[Std.Db.Driver.Rows, Std.Db.Driver.Error] -> Result[Std.Db.Driver.Rows, Std.Db.Driver.Error]

  The selected driver owns the connection for the complete action.

  fn · Std.App.Database
• Std.App.Database.withDriverStd.Db.Driver.Driver -> Str -> Int -> Result[Std.App.Database.Database, Std.Db.Driver.Error]

  Prepare any developer-supplied connector; sockets open during stage startup.

  fn · Std.App.Database
• Std.App.Database.withDrivers&Array[Std.Db.Driver.Driver] -> Str -> Int -> Result[Std.App.Database.Database, Std.Db.Driver.Error]

  Select a connector from an explicit set, without a process-global registry.

  fn · Std.App.Database