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Top Level Namespace
ActiveRecordTop Level Namespace
- ActiveRecordError < StandardErrorActiveRecord
- AdapterError < ActiveRecordErrorActiveRecord
- AdapterNotFound < ActiveRecordErrorActiveRecord
- AdapterNotSpecified < ActiveRecordErrorActiveRecord
- AdapterTimeout < QueryAbortedActiveRecord
- AggregationsActiveRecord
  - ClassMethodsActiveRecord::Aggregations
- AmbiguousSourceReflectionForThroughAssociation < ActiveRecordErrorActiveRecord
- AssertionsActiveRecord
  - QueryAssertionsActiveRecord::Assertions
    SQLCounter < ObjectActiveRecord::Assertions::QueryAssertions
- AssociationNotFoundError < ConfigurationErrorActiveRecord
- AssociationRelation < RelationActiveRecord
- AssociationTypeMismatch < ActiveRecordErrorActiveRecord
- AssociationsActiveRecord
  - AliasTracker < ObjectActiveRecord::Associations
  - Association < ObjectActiveRecord::Associations
  - AssociationScope < ObjectActiveRecord::Associations
    ReflectionProxy < SimpleDelegatorActiveRecord::Associations::AssociationScope
  - BelongsToAssociation < SingularAssociationActiveRecord::Associations
  - BelongsToPolymorphicAssociation < BelongsToAssociationActiveRecord::Associations
  - BuilderActiveRecord::Associations
    Association < ObjectActiveRecord::Associations::Builder
    BelongsTo < SingularAssociationActiveRecord::Associations::Builder
    CollectionAssociation < AssociationActiveRecord::Associations::Builder
    HasAndBelongsToMany < ObjectActiveRecord::Associations::Builder
    HasMany < CollectionAssociationActiveRecord::Associations::Builder
    HasOne < SingularAssociationActiveRecord::Associations::Builder
    SingularAssociation < AssociationActiveRecord::Associations::Builder
  - ClassMethodsActiveRecord::Associations
  - CollectionAssociation < AssociationActiveRecord::Associations
  - CollectionProxy < RelationActiveRecord::Associations
  - DisableJoinsAssociationScope < AssociationScopeActiveRecord::Associations
  - ForeignAssociationActiveRecord::Associations
  - HasManyAssociation < CollectionAssociationActiveRecord::Associations
  - HasManyThroughAssociation < HasManyAssociationActiveRecord::Associations
  - HasOneAssociation < SingularAssociationActiveRecord::Associations
  - HasOneThroughAssociation < HasOneAssociationActiveRecord::Associations
  - JoinDependency < ObjectActiveRecord::Associations
    Aliases < ObjectActiveRecord::Associations::JoinDependency
    Column < StructActiveRecord::Associations::JoinDependency::Aliases
    Table < StructActiveRecord::Associations::JoinDependency::Aliases
    JoinAssociation < JoinPartActiveRecord::Associations::JoinDependency
    JoinBase < JoinPartActiveRecord::Associations::JoinDependency
    JoinPart < ObjectActiveRecord::Associations::JoinDependency
  - NestedError < NestedErrorActiveRecord::Associations
  - Preloader < ObjectActiveRecord::Associations
    Association < ObjectActiveRecord::Associations::Preloader
    LoaderQuery < ObjectActiveRecord::Associations::Preloader::Association
    LoaderRecords < ObjectActiveRecord::Associations::Preloader::Association
    Batch < ObjectActiveRecord::Associations::Preloader
    Branch < ObjectActiveRecord::Associations::Preloader
    ThroughAssociation < AssociationActiveRecord::Associations::Preloader
  - SingularAssociation < AssociationActiveRecord::Associations
  - ThroughAssociationActiveRecord::Associations
- AsynchronousQueriesTracker < ObjectActiveRecord
  - Session < ObjectActiveRecord::AsynchronousQueriesTracker
- AsynchronousQueryInsideTransactionError < ActiveRecordErrorActiveRecord
- AttributeAssignmentActiveRecord
- AttributeAssignmentError < ActiveRecordErrorActiveRecord
- AttributeMethodsActiveRecord
  - BeforeTypeCastActiveRecord::AttributeMethods
  - ClassMethodsActiveRecord::AttributeMethods
  - CompositePrimaryKeyActiveRecord::AttributeMethods
  - DirtyActiveRecord::AttributeMethods
  - GeneratedAttributeMethods < ModuleActiveRecord::AttributeMethods
  - PrimaryKeyActiveRecord::AttributeMethods
    ClassMethodsActiveRecord::AttributeMethods::PrimaryKey
  - QueryActiveRecord::AttributeMethods
  - ReadActiveRecord::AttributeMethods
    ClassMethodsActiveRecord::AttributeMethods::Read
  - SerializationActiveRecord::AttributeMethods
    ClassMethodsActiveRecord::AttributeMethods::Serialization
    ColumnNotSerializableError < StandardErrorActiveRecord::AttributeMethods::Serialization
  - TimeZoneConversionActiveRecord::AttributeMethods
    ClassMethodsActiveRecord::AttributeMethods::TimeZoneConversion
    TimeZoneConverter < ValueActiveRecord::AttributeMethods::TimeZoneConversion
  - WriteActiveRecord::AttributeMethods
    ClassMethodsActiveRecord::AttributeMethods::Write
- AttributesActiveRecord
  - ClassMethodsActiveRecord::Attributes
- AutosaveAssociationActiveRecord
  - AssociationBuilderExtensionActiveRecord::AutosaveAssociation
  - ClassMethodsActiveRecord::AutosaveAssociation
- Base < ObjectActiveRecord
- BatchesActiveRecord
  - BatchEnumerator < ObjectActiveRecord::Batches
- CalculationsActiveRecord
  - ColumnAliasTracker < ObjectActiveRecord::Calculations
- CallbacksActiveRecord
  - ClassMethodsActiveRecord::Callbacks
- CodersActiveRecord
  - ColumnSerializer < ObjectActiveRecord::Coders
  - JSONActiveRecord::Coders
  - YAMLColumn < ColumnSerializerActiveRecord::Coders
    SafeCoder < ObjectActiveRecord::Coders::YAMLColumn
- CompositePrimaryKeyMismatchError < ActiveRecordErrorActiveRecord
- ConcurrentMigrationError < MigrationErrorActiveRecord
- ConfigurationError < ActiveRecordErrorActiveRecord
- ConnectionAdaptersActiveRecord
  - AbstractAdapter < ObjectActiveRecord::ConnectionAdapters
    Version < ObjectActiveRecord::ConnectionAdapters::AbstractAdapter
  - AbstractMysqlAdapter < AbstractAdapterActiveRecord::ConnectionAdapters
    StatementPool < StatementPoolActiveRecord::ConnectionAdapters::AbstractMysqlAdapter
  - AbstractPoolActiveRecord::ConnectionAdapters
  - AddColumnDefinition < StructActiveRecord::ConnectionAdapters
  - AlterTable < ObjectActiveRecord::ConnectionAdapters
  - BoundSchemaReflection < ObjectActiveRecord::ConnectionAdapters
    FakePool < ObjectActiveRecord::ConnectionAdapters::BoundSchemaReflection
  - ChangeColumnDefaultDefinition < StructActiveRecord::ConnectionAdapters
  - ChangeColumnDefinition < StructActiveRecord::ConnectionAdapters
  - CheckConstraintDefinition < StructActiveRecord::ConnectionAdapters
  - Column < ObjectActiveRecord::ConnectionAdapters
  - ColumnDefinition < StructActiveRecord::ConnectionAdapters
  - ColumnMethodsActiveRecord::ConnectionAdapters
  - ConnectionHandler < ObjectActiveRecord::ConnectionAdapters
    StringConnectionName < ObjectActiveRecord::ConnectionAdapters::ConnectionHandler
  - ConnectionPool < ObjectActiveRecord::ConnectionAdapters
    BiasableQueueActiveRecord::ConnectionAdapters::ConnectionPool
    BiasedConditionVariable < ObjectActiveRecord::ConnectionAdapters::ConnectionPool::BiasableQueue
    ConnectionLeasingQueue < QueueActiveRecord::ConnectionAdapters::ConnectionPool
    ExecutorHooksActiveRecord::ConnectionAdapters::ConnectionPool
    Lease < ObjectActiveRecord::ConnectionAdapters::ConnectionPool
    LeaseRegistry < ObjectActiveRecord::ConnectionAdapters::ConnectionPool
    Queue < ObjectActiveRecord::ConnectionAdapters::ConnectionPool
    Reaper < ObjectActiveRecord::ConnectionAdapters::ConnectionPool
    WeakThreadKeyMap < ObjectActiveRecord::ConnectionAdapters::ConnectionPool
  - CreateIndexDefinition < StructActiveRecord::ConnectionAdapters
  - DatabaseLimitsActiveRecord::ConnectionAdapters
  - DatabaseStatementsActiveRecord::ConnectionAdapters
  - DeduplicableActiveRecord::ConnectionAdapters
    ClassMethodsActiveRecord::ConnectionAdapters::Deduplicable
  - ForeignKeyDefinition < StructActiveRecord::ConnectionAdapters
  - IndexDefinition < ObjectActiveRecord::ConnectionAdapters
  - MySQLActiveRecord::ConnectionAdapters
    Column < ColumnActiveRecord::ConnectionAdapters::MySQL
    ColumnMethodsActiveRecord::ConnectionAdapters::MySQL
    DatabaseStatementsActiveRecord::ConnectionAdapters::MySQL
    ExplainPrettyPrinter < ObjectActiveRecord::ConnectionAdapters::MySQL
    QuotingActiveRecord::ConnectionAdapters::MySQL
    ClassMethodsActiveRecord::ConnectionAdapters::MySQL::Quoting
    SchemaCreation < SchemaCreationActiveRecord::ConnectionAdapters::MySQL
    SchemaDumper < SchemaDumperActiveRecord::ConnectionAdapters::MySQL
    SchemaStatementsActiveRecord::ConnectionAdapters::MySQL
    Table < TableActiveRecord::ConnectionAdapters::MySQL
    TableDefinition < TableDefinitionActiveRecord::ConnectionAdapters::MySQL
    TypeMetadata < SqlTypeMetadataActiveRecord::ConnectionAdapters::MySQL
  - Mysql2ActiveRecord::ConnectionAdapters
    DatabaseStatementsActiveRecord::ConnectionAdapters::Mysql2
  - Mysql2Adapter < AbstractMysqlAdapterActiveRecord::ConnectionAdapters
  - NullColumn < ColumnActiveRecord::ConnectionAdapters
  - NullPool < ObjectActiveRecord::ConnectionAdapters
    NullConfig < ObjectActiveRecord::ConnectionAdapters::NullPool
  - NullTransaction < ObjectActiveRecord::ConnectionAdapters
  - PoolConfig < ObjectActiveRecord::ConnectionAdapters
  - PoolManager < ObjectActiveRecord::ConnectionAdapters
  - PostgreSQLActiveRecord::ConnectionAdapters
    AlterTable < AlterTableActiveRecord::ConnectionAdapters::PostgreSQL
    Column < ColumnActiveRecord::ConnectionAdapters::PostgreSQL
    ColumnMethodsActiveRecord::ConnectionAdapters::PostgreSQL
    DatabaseStatementsActiveRecord::ConnectionAdapters::PostgreSQL
    ExclusionConstraintDefinition < StructActiveRecord::ConnectionAdapters::PostgreSQL
    ExplainPrettyPrinter < ObjectActiveRecord::ConnectionAdapters::PostgreSQL
    Name < ObjectActiveRecord::ConnectionAdapters::PostgreSQL
    OIDActiveRecord::ConnectionAdapters::PostgreSQL
    Array < ValueActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Data < StructActiveRecord::ConnectionAdapters::PostgreSQL::OID::Array
    Bit < ValueActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Data < ObjectActiveRecord::ConnectionAdapters::PostgreSQL::OID::Bit
    BitVarying < BitActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Bytea < BinaryActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Cidr < ValueActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Date < DateActiveRecord::ConnectionAdapters::PostgreSQL::OID
    DateTime < DateTimeActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Decimal < DecimalActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Enum < ValueActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Hstore < ValueActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Inet < CidrActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Interval < ValueActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Jsonb < JsonActiveRecord::ConnectionAdapters::PostgreSQL::OID
    LegacyPoint < ValueActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Macaddr < StringActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Money < DecimalActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Oid < UnsignedIntegerActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Point < ValueActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Range < ValueActiveRecord::ConnectionAdapters::PostgreSQL::OID
    SpecializedString < StringActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Timestamp < DateTimeActiveRecord::ConnectionAdapters::PostgreSQL::OID
    TimestampWithTimeZone < DateTimeActiveRecord::ConnectionAdapters::PostgreSQL::OID
    TypeMapInitializer < ObjectActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Uuid < ValueActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Vector < ValueActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Xml < StringActiveRecord::ConnectionAdapters::PostgreSQL::OID
    Data < ObjectActiveRecord::ConnectionAdapters::PostgreSQL::OID::Xml
    QuotingActiveRecord::ConnectionAdapters::PostgreSQL
    ClassMethodsActiveRecord::ConnectionAdapters::PostgreSQL::Quoting
    IntegerOutOf64BitRange < StandardErrorActiveRecord::ConnectionAdapters::PostgreSQL::Quoting
    ReferentialIntegrityActiveRecord::ConnectionAdapters::PostgreSQL
    SchemaCreation < SchemaCreationActiveRecord::ConnectionAdapters::PostgreSQL
    SchemaDumper < SchemaDumperActiveRecord::ConnectionAdapters::PostgreSQL
    SchemaStatementsActiveRecord::ConnectionAdapters::PostgreSQL
    Table < TableActiveRecord::ConnectionAdapters::PostgreSQL
    TableDefinition < TableDefinitionActiveRecord::ConnectionAdapters::PostgreSQL
    TypeMetadata < SqlTypeMetadataActiveRecord::ConnectionAdapters::PostgreSQL
    UniqueConstraintDefinition < StructActiveRecord::ConnectionAdapters::PostgreSQL
    UtilsActiveRecord::ConnectionAdapters::PostgreSQL
  - PostgreSQLAdapter < AbstractAdapterActiveRecord::ConnectionAdapters
    MoneyDecoder < SimpleDecoderActiveRecord::ConnectionAdapters::PostgreSQLAdapter
    StatementPool < StatementPoolActiveRecord::ConnectionAdapters::PostgreSQLAdapter
  - PrimaryKeyDefinition < StructActiveRecord::ConnectionAdapters
  - QueryCacheActiveRecord::ConnectionAdapters
    ConnectionPoolConfigurationActiveRecord::ConnectionAdapters::QueryCache
    QueryCacheRegistry < ObjectActiveRecord::ConnectionAdapters::QueryCache
    Store < ObjectActiveRecord::ConnectionAdapters::QueryCache
  - QuotingActiveRecord::ConnectionAdapters
    ClassMethodsActiveRecord::ConnectionAdapters::Quoting
  - RealTransaction < TransactionActiveRecord::ConnectionAdapters
  - ReferenceDefinition < ObjectActiveRecord::ConnectionAdapters
  - RestartParentTransaction < TransactionActiveRecord::ConnectionAdapters
  - SQLite3ActiveRecord::ConnectionAdapters
    Column < ColumnActiveRecord::ConnectionAdapters::SQLite3
    DatabaseStatementsActiveRecord::ConnectionAdapters::SQLite3
    ExplainPrettyPrinter < ObjectActiveRecord::ConnectionAdapters::SQLite3
    QuotingActiveRecord::ConnectionAdapters::SQLite3
    ClassMethodsActiveRecord::ConnectionAdapters::SQLite3::Quoting
    SchemaCreation < SchemaCreationActiveRecord::ConnectionAdapters::SQLite3
    SchemaDumper < SchemaDumperActiveRecord::ConnectionAdapters::SQLite3
    SchemaStatementsActiveRecord::ConnectionAdapters::SQLite3
    TableDefinition < TableDefinitionActiveRecord::ConnectionAdapters::SQLite3
  - SQLite3Adapter < AbstractAdapterActiveRecord::ConnectionAdapters
    SQLite3Integer < IntegerActiveRecord::ConnectionAdapters::SQLite3Adapter
    StatementPool < StatementPoolActiveRecord::ConnectionAdapters::SQLite3Adapter
  - SavepointTransaction < TransactionActiveRecord::ConnectionAdapters
  - SavepointsActiveRecord::ConnectionAdapters
  - SchemaCache < ObjectActiveRecord::ConnectionAdapters
  - SchemaCreation < ObjectActiveRecord::ConnectionAdapters
  - SchemaDumper < SchemaDumperActiveRecord::ConnectionAdapters
  - SchemaReflection < ObjectActiveRecord::ConnectionAdapters
  - SchemaStatementsActiveRecord::ConnectionAdapters
  - SqlTypeMetadata < ObjectActiveRecord::ConnectionAdapters
  - StatementPool < ObjectActiveRecord::ConnectionAdapters
  - Table < ObjectActiveRecord::ConnectionAdapters
  - TableDefinition < ObjectActiveRecord::ConnectionAdapters
  - Transaction < ObjectActiveRecord::ConnectionAdapters
    Callback < ObjectActiveRecord::ConnectionAdapters::Transaction
  - TransactionInstrumenter < ObjectActiveRecord::ConnectionAdapters
    InstrumentationAlreadyStartedError < ActiveRecordErrorActiveRecord::ConnectionAdapters::TransactionInstrumenter
    InstrumentationNotStartedError < ActiveRecordErrorActiveRecord::ConnectionAdapters::TransactionInstrumenter
  - TransactionManager < ObjectActiveRecord::ConnectionAdapters
  - TransactionState < ObjectActiveRecord::ConnectionAdapters
  - TrilogyActiveRecord::ConnectionAdapters
    DatabaseStatementsActiveRecord::ConnectionAdapters::Trilogy
  - TrilogyAdapter < AbstractMysqlAdapterActiveRecord::ConnectionAdapters
- ConnectionFailed < QueryAbortedActiveRecord
- ConnectionHandlingActiveRecord
- ConnectionNotDefined < ConnectionNotEstablishedActiveRecord
- ConnectionNotEstablished < AdapterErrorActiveRecord
- ConnectionTimeoutError < ConnectionNotEstablishedActiveRecord
- CoreActiveRecord
  - ClassMethodsActiveRecord::Core
- CounterCacheActiveRecord
  - ClassMethodsActiveRecord::CounterCache
- DangerousAttributeError < ActiveRecordErrorActiveRecord
- DatabaseAlreadyExists < StatementInvalidActiveRecord
- DatabaseConfigurations < ObjectActiveRecord
  - ConnectionUrlResolver < ObjectActiveRecord::DatabaseConfigurations
  - DatabaseConfig < ObjectActiveRecord::DatabaseConfigurations
  - HashConfig < DatabaseConfigActiveRecord::DatabaseConfigurations
  - InvalidConfigurationError < StandardErrorActiveRecord::DatabaseConfigurations
  - UrlConfig < HashConfigActiveRecord::DatabaseConfigurations
- DatabaseConnectionError < ConnectionNotEstablishedActiveRecord
- DatabaseVersionError < ActiveRecordErrorActiveRecord
- Deadlocked < TransactionRollbackErrorActiveRecord
- DelegatedTypeActiveRecord
- DelegationActiveRecord
  - ClassMethodsActiveRecord::Delegation
  - ClassSpecificRelationActiveRecord::Delegation
    ClassMethodsActiveRecord::Delegation::ClassSpecificRelation
  - DelegateCacheActiveRecord::Delegation
- DeleteRestrictionError < ActiveRecordErrorActiveRecord
- DestroyAssociationAsyncError < StandardErrorActiveRecord
- DestroyAssociationAsyncJob < BaseActiveRecord
- DisableJoinsAssociationRelation < RelationActiveRecord
- DuplicateMigrationNameError < MigrationErrorActiveRecord
- DuplicateMigrationVersionError < MigrationErrorActiveRecord
- DynamicMatchersActiveRecord
  - FindBy < MethodActiveRecord::DynamicMatchers
  - FindByBang < MethodActiveRecord::DynamicMatchers
  - Method < ObjectActiveRecord::DynamicMatchers
- EagerLoadPolymorphicError < ActiveRecordErrorActiveRecord
- EncryptionActiveRecord
  - AutoFilteredParameters < ObjectActiveRecord::Encryption
  - Cipher < ObjectActiveRecord::Encryption
    Aes256Gcm < ObjectActiveRecord::Encryption::Cipher
  - Config < ObjectActiveRecord::Encryption
  - ConfigurableActiveRecord::Encryption
  - Context < ObjectActiveRecord::Encryption
  - ContextsActiveRecord::Encryption
  - DerivedSecretKeyProvider < KeyProviderActiveRecord::Encryption
  - DeterministicKeyProvider < DerivedSecretKeyProviderActiveRecord::Encryption
  - EncryptableRecordActiveRecord::Encryption
  - EncryptedAttributeType < ValueActiveRecord::Encryption
  - EncryptedFixturesActiveRecord::Encryption
  - EncryptingOnlyEncryptor < EncryptorActiveRecord::Encryption
  - Encryptor < ObjectActiveRecord::Encryption
  - EnvelopeEncryptionKeyProvider < ObjectActiveRecord::Encryption
  - ErrorsActiveRecord::Encryption
    Base < StandardErrorActiveRecord::Encryption::Errors
    Configuration < BaseActiveRecord::Encryption::Errors
    Decryption < BaseActiveRecord::Encryption::Errors
    Encoding < BaseActiveRecord::Encryption::Errors
    EncryptedContentIntegrity < BaseActiveRecord::Encryption::Errors
    Encryption < BaseActiveRecord::Encryption::Errors
    ForbiddenClass < BaseActiveRecord::Encryption::Errors
  - ExtendedDeterministicQueriesActiveRecord::Encryption
    AdditionalValue < ObjectActiveRecord::Encryption::ExtendedDeterministicQueries
    CoreQueriesActiveRecord::Encryption::ExtendedDeterministicQueries
    EncryptedQueryActiveRecord::Encryption::ExtendedDeterministicQueries
    ExtendedEncryptableTypeActiveRecord::Encryption::ExtendedDeterministicQueries
    RelationQueriesActiveRecord::Encryption::ExtendedDeterministicQueries
  - ExtendedDeterministicUniquenessValidatorActiveRecord::Encryption
    EncryptedUniquenessValidatorActiveRecord::Encryption::ExtendedDeterministicUniquenessValidator
  - Key < ObjectActiveRecord::Encryption
  - KeyGenerator < ObjectActiveRecord::Encryption
  - KeyProvider < ObjectActiveRecord::Encryption
  - Message < ObjectActiveRecord::Encryption
  - MessagePackMessageSerializer < ObjectActiveRecord::Encryption
  - MessageSerializer < ObjectActiveRecord::Encryption
  - NullEncryptor < ObjectActiveRecord::Encryption
  - Properties < ObjectActiveRecord::Encryption
  - ReadOnlyNullEncryptor < ObjectActiveRecord::Encryption
  - Scheme < ObjectActiveRecord::Encryption
- EnumActiveRecord
  - EnumType < ValueActiveRecord::Enum
- EnvironmentMismatchError < ActiveRecordErrorActiveRecord
- EnvironmentStorageError < ActiveRecordErrorActiveRecord
- ExclusiveConnectionTimeoutError < ConnectionTimeoutErrorActiveRecord
- ExplainActiveRecord
- ExplainRegistry < ObjectActiveRecord
- ExplainSubscriber < ObjectActiveRecord
- FinderMethodsActiveRecord
- Fixture < ObjectActiveRecord
  - FixtureError < StandardErrorActiveRecord::Fixture
  - FormatError < FixtureErrorActiveRecord::Fixture
- FixtureClassNotFound < ActiveRecordErrorActiveRecord
- FixtureSet < ObjectActiveRecord
  - File < ObjectActiveRecord::FixtureSet
  - ModelMetadata < ObjectActiveRecord::FixtureSet
  - RenderContext < ObjectActiveRecord::FixtureSet
  - TableRow < ObjectActiveRecord::FixtureSet
    HasManyThroughProxy < ReflectionProxyActiveRecord::FixtureSet::TableRow
    PrimaryKeyError < StandardErrorActiveRecord::FixtureSet::TableRow
    ReflectionProxy < ObjectActiveRecord::FixtureSet::TableRow
  - TableRows < ObjectActiveRecord::FixtureSet
- FutureResult < ObjectActiveRecord
  - Complete < ObjectActiveRecord::FutureResult
  - EventBuffer < ObjectActiveRecord::FutureResult
  - SelectAll < FutureResultActiveRecord::FutureResult
- GeneratorsActiveRecord
  - ApplicationRecordGenerator < BaseActiveRecord::Generators
  - Base < NamedBaseActiveRecord::Generators
  - MigrationActiveRecord::Generators
    ClassMethodsActiveRecord::Generators::Migration
  - MigrationGenerator < BaseActiveRecord::Generators
  - ModelGenerator < BaseActiveRecord::Generators
  - MultiDbGenerator < BaseActiveRecord::Generators
- HasManyThroughAssociationNotFoundError < ActiveRecordErrorActiveRecord
- HasManyThroughAssociationPointlessSourceTypeError < ActiveRecordErrorActiveRecord
- HasManyThroughAssociationPolymorphicSourceError < ActiveRecordErrorActiveRecord
- HasManyThroughAssociationPolymorphicThroughError < ActiveRecordErrorActiveRecord
- HasManyThroughCantAssociateThroughHasOneOrManyReflection < ThroughCantAssociateThroughHasOneOrManyReflectionActiveRecord
- HasManyThroughNestedAssociationsAreReadonly < ThroughNestedAssociationsAreReadonlyActiveRecord
- HasManyThroughOrderError < ActiveRecordErrorActiveRecord
- HasManyThroughSourceAssociationNotFoundError < ActiveRecordErrorActiveRecord
- HasOneAssociationPolymorphicThroughError < ActiveRecordErrorActiveRecord
- HasOneThroughCantAssociateThroughCollection < ActiveRecordErrorActiveRecord
- HasOneThroughCantAssociateThroughHasOneOrManyReflection < ThroughCantAssociateThroughHasOneOrManyReflectionActiveRecord
- HasOneThroughNestedAssociationsAreReadonly < ThroughNestedAssociationsAreReadonlyActiveRecord
- IllegalMigrationNameError < MigrationErrorActiveRecord
- InheritanceActiveRecord
  - ClassMethodsActiveRecord::Inheritance
- InsertAll < ObjectActiveRecord
  - Builder < ObjectActiveRecord::InsertAll
- IntegrationActiveRecord
  - ClassMethodsActiveRecord::Integration
- InternalMetadata < ObjectActiveRecord
  - NullInternalMetadata < ObjectActiveRecord::InternalMetadata
- InvalidForeignKey < WrappedDatabaseExceptionActiveRecord
- InvalidMigrationTimestampError < MigrationErrorActiveRecord
- InverseOfAssociationNotFoundError < ActiveRecordErrorActiveRecord
- InverseOfAssociationRecursiveError < ActiveRecordErrorActiveRecord
- IrreversibleMigration < MigrationErrorActiveRecord
- IrreversibleOrderError < ActiveRecordErrorActiveRecord
- LegacyYamlAdapterActiveRecord
- LockWaitTimeout < StatementInvalidActiveRecord
- LockingActiveRecord
  - LockingType < ValueActiveRecord::Locking
  - OptimisticActiveRecord::Locking
    ClassMethodsActiveRecord::Locking::Optimistic
  - PessimisticActiveRecord::Locking
- LogSubscriber < LogSubscriberActiveRecord
- MarshallingActiveRecord
  - MethodsActiveRecord::Marshalling
- MessagePackActiveRecord
  - Decoder < ObjectActiveRecord::MessagePack
  - Encoder < ObjectActiveRecord::MessagePack
  - ExtensionsActiveRecord::MessagePack
- MiddlewareActiveRecord
  - DatabaseSelector < ObjectActiveRecord::Middleware
    Resolver < ObjectActiveRecord::Middleware::DatabaseSelector
    Session < ObjectActiveRecord::Middleware::DatabaseSelector::Resolver
  - ShardSelector < ObjectActiveRecord::Middleware
- Migration < ObjectActiveRecord
  - CheckPending < ObjectActiveRecord::Migration
  - CommandRecorder < ObjectActiveRecord::Migration
    StraightReversionsActiveRecord::Migration::CommandRecorder
  - CompatibilityActiveRecord::Migration
    V4_2 < V5_0ActiveRecord::Migration::Compatibility
    TableDefinitionActiveRecord::Migration::Compatibility::V4_2
    V5_0 < V5_1ActiveRecord::Migration::Compatibility
    TableDefinitionActiveRecord::Migration::Compatibility::V5_0
    V5_1 < V5_2ActiveRecord::Migration::Compatibility
    V5_2 < V6_0ActiveRecord::Migration::Compatibility
    CommandRecorderActiveRecord::Migration::Compatibility::V5_2
    TableDefinitionActiveRecord::Migration::Compatibility::V5_2
    V6_0 < V6_1ActiveRecord::Migration::Compatibility
    ReferenceDefinition < ReferenceDefinitionActiveRecord::Migration::Compatibility::V6_0
    TableDefinitionActiveRecord::Migration::Compatibility::V6_0
    V6_1 < V7_0ActiveRecord::Migration::Compatibility
    PostgreSQLCompat < ObjectActiveRecord::Migration::Compatibility::V6_1
    TableDefinitionActiveRecord::Migration::Compatibility::V6_1
    V7_0 < V7_1ActiveRecord::Migration::Compatibility
    LegacyIndexNameActiveRecord::Migration::Compatibility::V7_0
    TableDefinitionActiveRecord::Migration::Compatibility::V7_0
    V7_1 < V7_2ActiveRecord::Migration::Compatibility
    V7_2 < V8_0ActiveRecord::Migration::Compatibility
  - Current < MigrationActiveRecord::Migration
  - DefaultStrategy < ExecutionStrategyActiveRecord::Migration
  - ExecutionStrategy < ObjectActiveRecord::Migration
  - JoinTableActiveRecord::Migration
  - ReversibleBlockHelper < StructActiveRecord::Migration
- MigrationContext < ObjectActiveRecord
- MigrationError < ActiveRecordErrorActiveRecord
- MigrationProxy < StructActiveRecord
- Migrator < ObjectActiveRecord
- MismatchedForeignKey < StatementInvalidActiveRecord
- ModelSchemaActiveRecord
  - ClassMethodsActiveRecord::ModelSchema
- MultiparameterAssignmentErrors < ActiveRecordErrorActiveRecord
- NestedAttributesActiveRecord
  - ClassMethodsActiveRecord::NestedAttributes
  - TooManyRecords < ActiveRecordErrorActiveRecord::NestedAttributes
- NoDatabaseError < StatementInvalidActiveRecord
- NoEnvironmentInSchemaError < MigrationErrorActiveRecord
- NoTouchingActiveRecord
  - ClassMethodsActiveRecord::NoTouching
- NormalizationActiveRecord
  - ClassMethodsActiveRecord::Normalization
  - NormalizedValueType < ValueActiveRecord::Normalization
- NotNullViolation < StatementInvalidActiveRecord
- PendingMigrationConnection < ObjectActiveRecord
- PendingMigrationError < MigrationErrorActiveRecord
- PersistenceActiveRecord
  - ClassMethodsActiveRecord::Persistence
- Point < StructActiveRecord
- PredicateBuilder < ObjectActiveRecord
  - ArrayHandler < ObjectActiveRecord::PredicateBuilder
    NullPredicateActiveRecord::PredicateBuilder::ArrayHandler
  - AssociationQueryValue < ObjectActiveRecord::PredicateBuilder
  - BasicObjectHandler < ObjectActiveRecord::PredicateBuilder
  - PolymorphicArrayValue < ObjectActiveRecord::PredicateBuilder
  - RangeHandler < ObjectActiveRecord::PredicateBuilder
    RangeWithBinds < StructActiveRecord::PredicateBuilder::RangeHandler
  - RelationHandler < ObjectActiveRecord::PredicateBuilder
- PreparedStatementCacheExpired < StatementInvalidActiveRecord
- PreparedStatementInvalid < ActiveRecordErrorActiveRecord
- Promise < BasicObjectActiveRecord
  - Complete < PromiseActiveRecord::Promise
- ProtectedEnvironmentError < ActiveRecordErrorActiveRecord
- QueryAborted < StatementInvalidActiveRecord
- QueryCache < ObjectActiveRecord
  - ClassMethodsActiveRecord::QueryCache
- QueryCanceled < QueryAbortedActiveRecord
- QueryLogsActiveRecord
  - GetKeyHandler < ObjectActiveRecord::QueryLogs
  - IdentityHandler < ObjectActiveRecord::QueryLogs
  - LegacyFormatterActiveRecord::QueryLogs
  - SQLCommenter < ObjectActiveRecord::QueryLogs
  - ZeroArityHandler < ObjectActiveRecord::QueryLogs
- QueryMethodsActiveRecord
  - CTEJoin < ObjectActiveRecord::QueryMethods
  - WhereChain < ObjectActiveRecord::QueryMethods
- QueryingActiveRecord
- Railtie < RailtieActiveRecord
- RailtiesActiveRecord
  - ControllerRuntimeActiveRecord::Railties
    ClassMethodsActiveRecord::Railties::ControllerRuntime
  - JobRuntimeActiveRecord::Railties
- RangeError < StatementInvalidActiveRecord
- ReadOnlyError < ActiveRecordErrorActiveRecord
- ReadOnlyRecord < ActiveRecordErrorActiveRecord
- ReadonlyAttributeError < ActiveRecordErrorActiveRecord
- ReadonlyAttributesActiveRecord
  - ClassMethodsActiveRecord::ReadonlyAttributes
  - HasReadonlyAttributesActiveRecord::ReadonlyAttributes
- RecordInvalid < ActiveRecordErrorActiveRecord
- RecordNotDestroyed < ActiveRecordErrorActiveRecord
- RecordNotFound < ActiveRecordErrorActiveRecord
- RecordNotSaved < ActiveRecordErrorActiveRecord
- RecordNotUnique < WrappedDatabaseExceptionActiveRecord
- ReflectionActiveRecord
  - AbstractReflection < ObjectActiveRecord::Reflection
  - AggregateReflection < MacroReflectionActiveRecord::Reflection
  - AssociationReflection < MacroReflectionActiveRecord::Reflection
  - BelongsToReflection < AssociationReflectionActiveRecord::Reflection
  - ClassMethodsActiveRecord::Reflection
  - HasAndBelongsToManyReflection < AssociationReflectionActiveRecord::Reflection
  - HasManyReflection < AssociationReflectionActiveRecord::Reflection
  - HasOneReflection < AssociationReflectionActiveRecord::Reflection
  - MacroReflection < AbstractReflectionActiveRecord::Reflection
  - PolymorphicReflection < AbstractReflectionActiveRecord::Reflection
  - RuntimeReflection < AbstractReflectionActiveRecord::Reflection
  - ThroughReflection < AbstractReflectionActiveRecord::Reflection
- Relation < ObjectActiveRecord
  - ExplainProxy < ObjectActiveRecord::Relation
  - FromClause < ObjectActiveRecord::Relation
  - HashMerger < ObjectActiveRecord::Relation
  - Merger < ObjectActiveRecord::Relation
  - QueryAttribute < AttributeActiveRecord::Relation
  - StrictLoadingScope < ObjectActiveRecord::Relation
  - WhereClause < ObjectActiveRecord::Relation
- Result < ObjectActiveRecord
  - IndexedRow < ObjectActiveRecord::Result
- Rollback < ActiveRecordErrorActiveRecord
- RuntimeRegistryActiveRecord
- SQLWarning < AdapterErrorActiveRecord
- SanitizationActiveRecord
  - ClassMethodsActiveRecord::Sanitization
- Schema < CurrentActiveRecord
  - DefinitionActiveRecord::Schema
    ClassMethodsActiveRecord::Schema::Definition
- SchemaDumper < ObjectActiveRecord
- SchemaMigration < ObjectActiveRecord
  - NullSchemaMigration < ObjectActiveRecord::SchemaMigration
- ScopingActiveRecord
  - ClassMethodsActiveRecord::Scoping
  - DefaultActiveRecord::Scoping
    ClassMethodsActiveRecord::Scoping::Default
  - DefaultScope < ObjectActiveRecord::Scoping
  - NamedActiveRecord::Scoping
    ClassMethodsActiveRecord::Scoping::Named
  - ScopeRegistry < ObjectActiveRecord::Scoping
- SecurePasswordActiveRecord
  - ClassMethodsActiveRecord::SecurePassword
- SecureTokenActiveRecord
  - ClassMethodsActiveRecord::SecureToken
  - MinimumLengthError < StandardErrorActiveRecord::SecureToken
- SerializationActiveRecord
- SerializationFailure < TransactionRollbackErrorActiveRecord
- SerializationTypeMismatch < ActiveRecordErrorActiveRecord
- SignedIdActiveRecord
  - ClassMethodsActiveRecord::SignedId
  - RelationMethodsActiveRecord::SignedId
- SoleRecordExceeded < ActiveRecordErrorActiveRecord
- SpawnMethodsActiveRecord
- StaleObjectError < ActiveRecordErrorActiveRecord
- StatementCache < ObjectActiveRecord
  - BindMap < ObjectActiveRecord::StatementCache
  - Params < ObjectActiveRecord::StatementCache
  - PartialQuery < QueryActiveRecord::StatementCache
  - PartialQueryCollector < ObjectActiveRecord::StatementCache
  - Query < ObjectActiveRecord::StatementCache
  - Substitute < ObjectActiveRecord::StatementCache
- StatementInvalid < AdapterErrorActiveRecord
- StatementTimeout < QueryAbortedActiveRecord
- StoreActiveRecord
  - ClassMethodsActiveRecord::Store
  - HashAccessor < ObjectActiveRecord::Store
  - IndifferentCoder < ObjectActiveRecord::Store
  - IndifferentHashAccessor < HashAccessorActiveRecord::Store
  - StringKeyedHashAccessor < HashAccessorActiveRecord::Store
- StrictLoadingViolationError < ActiveRecordErrorActiveRecord
- SubclassNotFound < ActiveRecordErrorActiveRecord
- SuppressorActiveRecord
  - ClassMethodsActiveRecord::Suppressor
- TableMetadata < ObjectActiveRecord
- TableNotSpecified < ActiveRecordErrorActiveRecord
- TasksActiveRecord
  - DatabaseNotSupported < StandardErrorActiveRecord::Tasks
  - DatabaseTasksActiveRecord::Tasks
  - MySQLDatabaseTasks < ObjectActiveRecord::Tasks
  - PostgreSQLDatabaseTasks < ObjectActiveRecord::Tasks
  - SQLiteDatabaseTasks < ObjectActiveRecord::Tasks
- TestDatabasesActiveRecord
- TestFixturesActiveRecord
  - ClassMethodsActiveRecord::TestFixtures
- ThroughCantAssociateThroughHasOneOrManyReflection < ActiveRecordErrorActiveRecord
- ThroughNestedAssociationsAreReadonly < ActiveRecordErrorActiveRecord
- TimestampActiveRecord
  - ClassMethodsActiveRecord::Timestamp
- TokenForActiveRecord
  - ClassMethodsActiveRecord::TokenFor
  - RelationMethodsActiveRecord::TokenFor
  - TokenDefinition < StructActiveRecord::TokenFor
- TouchLaterActiveRecord
- Transaction < ObjectActiveRecord
- TransactionIsolationError < ActiveRecordErrorActiveRecord
- TransactionRollbackError < StatementInvalidActiveRecord
- TransactionsActiveRecord
  - ClassMethodsActiveRecord::Transactions
- TranslationActiveRecord
- TypeActiveRecord
  - AdapterSpecificRegistry < ObjectActiveRecord::Type
  - Date < DateActiveRecord::Type
  - DateTime < DateTimeActiveRecord::Type
  - DecimalWithoutScale < BigIntegerActiveRecord::Type
  - DecorationRegistration < RegistrationActiveRecord::Type
  - HashLookupTypeMap < ObjectActiveRecord::Type
  - InternalActiveRecord::Type
    TimezoneActiveRecord::Type::Internal
  - Json < ValueActiveRecord::Type
  - Registration < ObjectActiveRecord::Type
  - Serialized < ValueActiveRecord::Type
  - Text < StringActiveRecord::Type
  - Time < TimeActiveRecord::Type
    Value < TimeActiveRecord::Type::Time
  - TypeMap < ObjectActiveRecord::Type
  - UnsignedInteger < IntegerActiveRecord::Type
- TypeCasterActiveRecord
  - Connection < ObjectActiveRecord::TypeCaster
  - Map < ObjectActiveRecord::TypeCaster
- TypeConflictError < StandardErrorActiveRecord
- UnknownAttributeReference < ActiveRecordErrorActiveRecord
- UnknownMigrationVersionError < MigrationErrorActiveRecord
- UnknownPrimaryKey < ActiveRecordErrorActiveRecord
- UnmodifiableRelation < ActiveRecordErrorActiveRecord
- VERSIONActiveRecord
- ValidationsActiveRecord
  - AbsenceValidator < AbsenceValidatorActiveRecord::Validations
  - AssociatedValidator < EachValidatorActiveRecord::Validations
  - ClassMethodsActiveRecord::Validations
  - LengthValidator < LengthValidatorActiveRecord::Validations
  - NumericalityValidator < NumericalityValidatorActiveRecord::Validations
  - PresenceValidator < PresenceValidatorActiveRecord::Validations
  - UniquenessValidator < EachValidatorActiveRecord::Validations
- ValueTooLong < StatementInvalidActiveRecord
- WrappedDatabaseException < StatementInvalidActiveRecord
ArelTop Level Namespace
- AliasPredicationArel
- ArelError < StandardErrorArel
- AttributesArel
  - Attribute < StructArel::Attributes
- BindError < ArelErrorArel
- CollectorsArel
  - Bind < ObjectArel::Collectors
  - Composite < ObjectArel::Collectors
  - PlainString < ObjectArel::Collectors
  - SQLString < PlainStringArel::Collectors
  - SubstituteBinds < ObjectArel::Collectors
- CrudArel
- DeleteManager < TreeManagerArel
- EmptyJoinError < ArelErrorArel
- ExpressionsArel
- FactoryMethodsArel
- FilterPredicationsArel
- InsertManager < TreeManagerArel
- MathArel
- NodesArel
  - Addition < InfixOperationArel::Nodes
  - As < BinaryArel::Nodes
  - Ascending < OrderingArel::Nodes
  - Between < BinaryArel::Nodes
  - Binary < NodeExpressionArel::Nodes
  - BindParam < NodeArel::Nodes
  - BitwiseAnd < InfixOperationArel::Nodes
  - BitwiseNot < UnaryOperationArel::Nodes
  - BitwiseOr < InfixOperationArel::Nodes
  - BitwiseShiftLeft < InfixOperationArel::Nodes
  - BitwiseShiftRight < InfixOperationArel::Nodes
  - BitwiseXor < InfixOperationArel::Nodes
  - BoundSqlLiteral < NodeExpressionArel::Nodes
  - Case < NodeExpressionArel::Nodes
  - Casted < NodeExpressionArel::Nodes
  - Comment < NodeArel::Nodes
  - Concat < InfixOperationArel::Nodes
  - Contains < InfixOperationArel::Nodes
  - Count < FunctionArel::Nodes
  - Cte < BinaryArel::Nodes
  - CurrentRow < NodeArel::Nodes
  - DeleteStatement < NodeArel::Nodes
  - Descending < OrderingArel::Nodes
  - Distinct < NodeExpressionArel::Nodes
  - Division < InfixOperationArel::Nodes
  - DoesNotMatch < MatchesArel::Nodes
  - Else < UnaryArel::Nodes
  - Equality < BinaryArel::Nodes
  - Extract < UnaryArel::Nodes
  - False < NodeExpressionArel::Nodes
  - FetchAttributeArel::Nodes
  - Filter < BinaryArel::Nodes
  - Following < UnaryArel::Nodes
  - Fragments < NodeArel::Nodes
  - FullOuterJoin < JoinArel::Nodes
  - Function < NodeExpressionArel::Nodes
  - GreaterThan < BinaryArel::Nodes
  - GreaterThanOrEqual < BinaryArel::Nodes
  - Grouping < UnaryArel::Nodes
  - HomogeneousIn < NodeArel::Nodes
  - In < BinaryArel::Nodes
  - InfixOperation < BinaryArel::Nodes
  - InnerJoin < JoinArel::Nodes
  - InsertStatement < NodeArel::Nodes
  - IsDistinctFrom < BinaryArel::Nodes
  - IsNotDistinctFrom < BinaryArel::Nodes
  - JoinSource < BinaryArel::Nodes
  - LeadingJoin < InnerJoinArel::Nodes
  - LessThan < BinaryArel::Nodes
  - LessThanOrEqual < BinaryArel::Nodes
  - Matches < BinaryArel::Nodes
  - Multiplication < InfixOperationArel::Nodes
  - NamedFunction < FunctionArel::Nodes
  - NamedWindow < WindowArel::Nodes
  - Nary < NodeExpressionArel::Nodes
  - Node < ObjectArel::Nodes
  - NodeExpression < NodeArel::Nodes
  - NotEqual < BinaryArel::Nodes
  - NotIn < BinaryArel::Nodes
  - NotRegexp < RegexpArel::Nodes
  - NullsFirst < OrderingArel::Nodes
  - NullsLast < OrderingArel::Nodes
  - Ordering < UnaryArel::Nodes
  - OuterJoin < JoinArel::Nodes
  - Over < BinaryArel::Nodes
  - Overlaps < InfixOperationArel::Nodes
  - Preceding < UnaryArel::Nodes
  - Quoted < UnaryArel::Nodes
  - Range < UnaryArel::Nodes
  - Regexp < BinaryArel::Nodes
  - RightOuterJoin < JoinArel::Nodes
  - Rows < UnaryArel::Nodes
  - SelectCore < NodeArel::Nodes
  - SelectStatement < NodeExpressionArel::Nodes
  - SqlLiteral < StringArel::Nodes
  - StringJoin < JoinArel::Nodes
  - Subtraction < InfixOperationArel::Nodes
  - TableAlias < BinaryArel::Nodes
  - True < NodeExpressionArel::Nodes
  - Unary < NodeExpressionArel::Nodes
  - UnaryOperation < UnaryArel::Nodes
  - UnqualifiedColumn < UnaryArel::Nodes
  - UpdateStatement < NodeArel::Nodes
  - ValuesList < UnaryArel::Nodes
  - When < BinaryArel::Nodes
  - Window < NodeArel::Nodes
  - With < UnaryArel::Nodes
  - WithRecursive < WithArel::Nodes
- OrderPredicationsArel
- PredicationsArel
- SelectManager < TreeManagerArel
- Table < ObjectArel
- TreeManager < ObjectArel
  - StatementMethodsArel::TreeManager
- UpdateManager < TreeManagerArel
- VisitorsArel
  - Dot < VisitorArel::Visitors
    Edge < StructArel::Visitors::Dot
    Node < ObjectArel::Visitors::Dot
  - MySQL < ToSqlArel::Visitors
  - PostgreSQL < ToSqlArel::Visitors
  - SQLite < ToSqlArel::Visitors
  - ToSql < VisitorArel::Visitors
  - UnsupportedVisitError < StandardErrorArel::Visitors
  - Visitor < ObjectArel::Visitors
- WindowPredicationsArel