HeapBackend

slick.memory.HeapBackend

See theHeapBackend companion object

trait HeapBackend extends RelationalBackend, Logging

A simple database engine that stores data in heap data structures.

Attributes

Companion: object
Source: HeapBackend.scala
Graph
Supertypes: trait Logging

trait RelationalBackend

trait BasicBackend

class Object

trait Matchable

class Any
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Known subtypes: object HeapBackend.type

Members list

Type members

Classlikes

Attributes

Source: HeapBackend.scala
Supertypes: trait BasicDatabaseDef

trait Closeable

trait AutoCloseable

class Object

trait Matchable

class Any
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Attributes

Source: HeapBackend.scala
Supertypes: class Object

trait Matchable

class Any

Attributes

Source: HeapBackend.scala
Supertypes: trait BasicSessionDef

trait Closeable

trait AutoCloseable

class Object

trait Matchable

class Any
Show all

Attributes

Source: HeapBackend.scala
Supertypes: class Object

trait Matchable

class Any

Attributes

Companion: trait
Source: HeapBackend.scala
Supertypes: class Object

trait Matchable

class Any
Self type: Verifier.type

A Verifier is called before and after data is updated in a table. It ensures that no constraints are violated before the update and updates the indices afterwards.

Attributes

Companion: object
Source: HeapBackend.scala
Supertypes: class Object

trait Matchable

class Any
Self type: Verifier

Inherited classlikes

The context object passed to database actions by the execution engine.

Attributes

Inherited from:: BasicBackend
Source: BasicBackend.scala
Supertypes: trait ActionContext

class Object

trait Matchable

class Any
Known subtypes: class BasicStreamingActionContext

class JdbcStreamingActionContext

trait JdbcActionContext

A database instance to which connections can be created.

Attributes

Inherited from:: BasicBackend
Source: BasicBackend.scala
Supertypes: trait Closeable

trait AutoCloseable

class Object

trait Matchable

class Any
Known subtypes: class JdbcDatabaseDef

class DistributedDatabaseDef

class HeapDatabaseDef

A logical session of a Database. The underlying database connection is created lazily on demand.

Attributes

Inherited from:: BasicBackend
Source: BasicBackend.scala
Supertypes: trait Closeable

trait AutoCloseable

class Object

trait Matchable

class Any
Known subtypes: trait JdbcSessionDef

class BaseSession

class DistributedSessionDef

class HeapSessionDef

A special DatabaseActionContext for streaming execution.

Attributes

Inherited from:: BasicBackend
Source: BasicBackend.scala
Supertypes: trait Subscription

trait StreamingActionContext

trait BasicActionContext

trait ActionContext

class Object

trait Matchable

class Any
Show all
Known subtypes: class JdbcStreamingActionContext

Types

The type of the context used for running SynchronousDatabaseActions

Attributes

Source: HeapBackend.scala

The type of database objects used by this backend.

Attributes

Source: HeapBackend.scala

The type of the database factory used by this backend.

Attributes

Source: HeapBackend.scala

Attributes

Source: HeapBackend.scala

The type of session objects used by this backend.

Attributes

Source: HeapBackend.scala

The type of the context used for streaming SynchronousDatabaseActions

Attributes

Source: HeapBackend.scala

Value members

Concrete methods

Create a Database instance through Typesafe Config. The supported config keys are backend-specific. This method is used by DatabaseConfig.

Value parameters

config: The Config object to read from.
path: The path in the configuration file for the database configuration, or an empty string for the top level of the Config object.