ActiveRecord
ActiveRecordError
AdapterError
AdapterNotFound
AdapterNotSpecified
AdapterTimeout
Aggregations
ClassMethods
Assertions
QueryAssertions
AssociationTypeMismatch
Associations
CollectionProxy
NestedError
AsynchronousQueryInsideTransactionError
AttributeAssignment
AttributeAssignmentError
AttributeMethods
BeforeTypeCast
Dirty
PrimaryKey
Query
Read
Serialization
ColumnNotSerializableError
TimeZoneConversion
Write
Attributes
AutosaveAssociation
Base
Batches
BatchEnumerator
Calculations
Callbacks
CheckViolation
Coders
YAMLColumn
SafeCoder
ConfigurationError
ConnectionAdapters
AbstractAdapter
Version
AbstractMysqlAdapter
BoundSchemaReflection
FakePool
ColumnMethods
ConnectionHandler
ConnectionPool
Queue
Reaper
DatabaseLimits
DatabaseStatements
Deduplicable
MySQL
Table
TableDefinition
Mysql2
Mysql2Adapter
NullPool
NullConfig
PostgreSQL
AlterTable
OID
Bit
Data
Quoting
IntegerOutOf64BitRange
SchemaStatements
PostgreSQLAdapter
QueryCache
RealTransaction
RestartParentTransaction
SQLite3
SQLite3Adapter
SavepointTransaction
Savepoints
SchemaCache
SchemaReflection
TransactionInstrumenter
InstrumentationAlreadyStartedError
InstrumentationNotStartedError
TransactionState
Trilogy
TrilogyAdapter
ConnectionFailed
ConnectionHandling
ConnectionNotDefined
ConnectionNotEstablished
ConnectionTimeoutError
Core
InspectionMask
CounterCache
DangerousAttributeError
DatabaseAlreadyExists
DatabaseConfigurations
HashConfig
InvalidConfigurationError
UrlConfig
DatabaseConnectionError
DatabaseVersionError
Deadlocked
DelegatedType
DeprecatedAssociationError
DestroyAssociationAsyncError
DestroyAssociationAsyncJob
DynamicMatchers
FindBy
FindByBang
Method
EagerLoadPolymorphicError
Encryption
AutoFilteredParameters
Cipher
Aes256Gcm
Config
Configurable
Context
Contexts
DerivedSecretKeyProvider
DeterministicKeyProvider
EncryptableRecord
EncryptedAttributeType
EncryptedFixtures
EncryptingOnlyEncryptor
Encryptor
EnvelopeEncryptionKeyProvider
Errors
Configuration
Decryption
Encoding
EncryptedContentIntegrity
ForbiddenClass
ExtendedDeterministicQueries
AdditionalValue
CoreQueries
ExtendedEncryptableType
RelationQueries
ExtendedDeterministicUniquenessValidator
EncryptedUniquenessValidator
Key
KeyGenerator
KeyProvider
Message
MessagePackMessageSerializer
MessageSerializer
NullEncryptor
Properties
ReadOnlyNullEncryptor
Scheme
Enum
EnvironmentMismatchError
ExclusionViolation
ExclusiveConnectionTimeoutError
Explain
ExplainRegistry
Subscriber
FinderMethods
FixtureSet
FutureResult
Complete
EventBuffer
Generators
Migration
Inheritance
Integration
InvalidForeignKey
IrreversibleMigration
IrreversibleOrderError
LockWaitTimeout
Locking
Optimistic
Pessimistic
Marshalling
Methods
MessagePack
Decoder
Encoder
Extensions
Middleware
DatabaseSelector
ShardSelector
CheckPending
CommandRecorder
Compatibility
MigrationContext
MismatchedForeignKey
MissingRequiredOrderError
ModelSchema
MultiparameterAssignmentErrors
NestedAttributes
TooManyRecords
NoDatabaseError
NoTouching
NotNullViolation
Persistence
PreparedStatementCacheExpired
PreparedStatementInvalid
Promise
QueryAborted
QueryCanceled
QueryLogs
QueryMethods
WhereChain
Querying
RangeError
ReadOnlyError
ReadOnlyRecord
ReadonlyAttributeError
ReadonlyAttributes
RecordInvalid
RecordNotDestroyed
RecordNotFound
RecordNotSaved
RecordNotUnique
Reflection
MacroReflection
Relation
Result
IndexedRow
Rollback
RuntimeRegistry
Stats
SQLWarning
Sanitization
Schema
Definition
Scoping
Default
Named
SecurePassword
SecureToken
MinimumLengthError
SerializationFailure
SerializationTypeMismatch
SignedId
DeprecateSignedIdVerifierSecret
SoleRecordExceeded
SpawnMethods
StaleObjectError
StatementCache
PartialQueryCollector
StatementInvalid
StatementTimeout
Store
StrictLoadingViolationError
SubclassNotFound
Suppressor
TableNotSpecified
Tasks
DatabaseTasks
TestFixtures
Timestamp
TokenFor
RelationMethods
Transaction
TransactionIsolationError
TransactionRollbackError
Transactions
Translation
Type
Date
DateTime
Internal
Timezone
Json
Time
UnknownAttributeReference
UnknownPrimaryKey
UnmodifiableRelation
VERSION
Validations
ValueTooLong
WrappedDatabaseException
Arel
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