activerecord-8.0.3 Documentation

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Ancestors

ActiveRecord::StatementInvalid
- ActiveRecord::AdapterError
  - ActiveRecord::ActiveRecordError
    - StandardError

Classes and Modules

ActiveRecord
- ActiveRecordError
- AdapterError
- AdapterNotFound
- AdapterNotSpecified
- AdapterTimeout
- Aggregations
  - ClassMethods
- AmbiguousSourceReflectionForThroughAssociation
- Assertions
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- AssociationNotFoundError
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    ReflectionProxy
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  - Builder
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  - Serialization
    ClassMethods
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  - TimeZoneConversion
    ClassMethods
    TimeZoneConverter
  - Write
    ClassMethods
- Attributes
  - ClassMethods
- AutosaveAssociation
  - AssociationBuilderExtension
  - ClassMethods
- Base
- Batches
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  - ColumnAliasTracker
- Callbacks
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- Coders
  - ColumnSerializer
  - JSON
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- CompositePrimaryKeyMismatchError
- ConcurrentMigrationError
- ConfigurationError
- ConnectionAdapters
  - AbstractAdapter
    Version
  - AbstractMysqlAdapter
    StatementPool
  - AbstractPool
  - AlterTable
  - BoundSchemaReflection
    FakePool
  - ColumnMethods
  - ConnectionHandler
    ConnectionDescriptor
  - ConnectionPool
    BiasableQueue
    BiasedConditionVariable
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    ExecutorHooks
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    Queue
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  - DatabaseLimits
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  - IndexDefinition
  - MySQL
    Column
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    Date
    DateTime
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    Inet
    Interval
    Jsonb
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    Macaddr
    Money
    Oid
    Point
    Range
    SpecializedString
    Timestamp
    TimestampWithTimeZone
    TypeMapInitializer
    Uuid
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    ClassMethods
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    MoneyDecoder
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  - QueryCache
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    Store
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  - ReferenceDefinition
  - RestartParentTransaction
  - SQLite3
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  - SchemaReflection
  - SchemaStatements
  - StatementPool
  - Table
  - TableDefinition
  - Transaction
    Callback
  - TransactionInstrumenter
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    InstrumentationNotStartedError
  - TransactionManager
  - TransactionState
  - Trilogy
    DatabaseStatements
  - TrilogyAdapter
- ConnectionFailed
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- ConnectionTimeoutError
- Core
  - ClassMethods
  - InspectionMask
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- DangerousAttributeError
- DatabaseAlreadyExists
- DatabaseConfigurations
  - ConnectionUrlResolver
  - DatabaseConfig
  - HashConfig
  - InvalidConfigurationError
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- DatabaseConnectionError
- DatabaseVersionError
- Deadlocked
- DelegatedType
- Delegation
- DeleteRestrictionError
- DestroyAssociationAsyncError
- DestroyAssociationAsyncJob
- DisableJoinsAssociationRelation
- DuplicateMigrationNameError
- DuplicateMigrationVersionError
- DynamicMatchers
  - FindBy
  - FindByBang
  - Method
- EagerLoadPolymorphicError
- Encryption
  - AutoFilteredParameters
  - Cipher
    Aes256Gcm
  - Config
  - Configurable
  - Context
  - Contexts
  - DerivedSecretKeyProvider
  - DeterministicKeyProvider
  - EncryptableRecord
  - EncryptedAttributeType
  - EncryptedFixtures
  - EncryptingOnlyEncryptor
  - Encryptor
  - EnvelopeEncryptionKeyProvider
  - Errors
    Base
    Configuration
    Decryption
    Encoding
    EncryptedContentIntegrity
    Encryption
    ForbiddenClass
  - ExtendedDeterministicQueries
    AdditionalValue
    CoreQueries
    EncryptedQuery
    ExtendedEncryptableType
    RelationQueries
  - ExtendedDeterministicUniquenessValidator
    EncryptedUniquenessValidator
  - Key
  - KeyGenerator
  - KeyProvider
  - Message
  - MessagePackMessageSerializer
  - MessageSerializer
  - NullEncryptor
  - Properties
  - ReadOnlyNullEncryptor
  - Scheme
- Enum
  - EnumMethods
  - EnumType
- EnvironmentMismatchError
- EnvironmentStorageError
- ExclusiveConnectionTimeoutError
- Explain
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- ExplainSubscriber
- FinderMethods
- Fixture
  - FixtureError
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  - File
  - ModelMetadata
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    HasManyThroughProxy
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    ReflectionProxy
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  - Complete
  - EventBuffer
  - SelectAll
- Generators
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  - Base
  - Migration
    ClassMethods
  - MigrationGenerator
  - ModelGenerator
  - MultiDbGenerator
- HasManyThroughAssociationNotFoundError
- HasManyThroughAssociationPointlessSourceTypeError
- HasManyThroughAssociationPolymorphicSourceError
- HasManyThroughAssociationPolymorphicThroughError
- HasManyThroughCantAssociateThroughHasOneOrManyReflection
- HasManyThroughNestedAssociationsAreReadonly
- HasManyThroughOrderError
- HasManyThroughSourceAssociationNotFoundError
- HasOneAssociationPolymorphicThroughError
- HasOneThroughCantAssociateThroughCollection
- HasOneThroughCantAssociateThroughHasOneOrManyReflection
- HasOneThroughNestedAssociationsAreReadonly
- IllegalMigrationNameError
- Inheritance
  - ClassMethods
- InsertAll
  - Builder
- Integration
  - ClassMethods
- InternalMetadata
  - NullInternalMetadata
- InvalidForeignKey
- InvalidMigrationTimestampError
- InverseOfAssociationNotFoundError
- InverseOfAssociationRecursiveError
- IrreversibleMigration
- IrreversibleOrderError
- LegacyYamlAdapter
- LockWaitTimeout
- Locking
  - LockingType
  - Optimistic
    ClassMethods
  - Pessimistic
- LogSubscriber
- Marshalling
  - Methods
- MessagePack
  - Decoder
  - Encoder
  - Extensions
- Middleware
  - DatabaseSelector
    Resolver
    Session
  - ShardSelector
- Migration
  - CheckPending
  - CommandRecorder
    StraightReversions
  - Compatibility
  - Current
  - DefaultStrategy
  - ExecutionStrategy
  - JoinTable
  - V8_0
- MigrationContext
- MigrationError
- Migrator
- MismatchedForeignKey
- ModelSchema
  - ClassMethods
- MultiparameterAssignmentErrors
- NestedAttributes
  - ClassMethods
  - TooManyRecords
- NoDatabaseError
- NoEnvironmentInSchemaError
- NoTouching
  - ClassMethods
- Normalization
  - ClassMethods
  - NormalizedValueType
- NotNullViolation
- PendingMigrationConnection
- PendingMigrationError
- Persistence
  - ClassMethods
- PredicateBuilder
  - ArrayHandler
    NullPredicate
  - AssociationQueryValue
  - BasicObjectHandler
  - PolymorphicArrayValue
  - RangeHandler
  - RelationHandler
- PreparedStatementCacheExpired
- PreparedStatementInvalid
- Promise
  - Complete
- ProtectedEnvironmentError
- QueryAborted
- QueryCache
  - ClassMethods
- QueryCanceled
- QueryLogs
  - GetKeyHandler
  - IdentityHandler
  - LegacyFormatter
  - SQLCommenter
  - ZeroArityHandler
- QueryMethods
  - CTEJoin
  - WhereChain
- Querying
- Railtie
- Railties
  - ControllerRuntime
    ClassMethods
  - JobRuntime
- RangeError
- ReadOnlyError
- ReadOnlyRecord
- ReadonlyAttributeError
- ReadonlyAttributes
  - ClassMethods
  - HasReadonlyAttributes
- RecordInvalid
- RecordNotDestroyed
- RecordNotFound
- RecordNotSaved
- RecordNotUnique
- Reflection
- Relation
  - ExplainProxy
  - FromClause
  - HashMerger
  - Merger
  - QueryAttribute
  - StrictLoadingScope
  - WhereClause
- Result
  - IndexedRow
- Rollback
- RuntimeRegistry
- SQLWarning
- Sanitization
  - ClassMethods
- Schema
  - Definition
    ClassMethods
- SchemaDumper
- SchemaMigration
  - NullSchemaMigration
- Scoping
  - ClassMethods
  - Default
    ClassMethods
  - DefaultScope
  - Named
    ClassMethods
  - ScopeRegistry
- SecurePassword
  - ClassMethods
- SecureToken
  - ClassMethods
  - MinimumLengthError
- Serialization
- SerializationFailure
- SerializationTypeMismatch
- SignedId
  - ClassMethods
  - RelationMethods
- SoleRecordExceeded
- SpawnMethods
- StaleObjectError
- StatementCache
  - BindMap
  - Params
  - PartialQuery
  - PartialQueryCollector
  - Query
  - Substitute
- StatementInvalid
- StatementTimeout
- Store
- StrictLoadingViolationError
- SubclassNotFound
- Suppressor
  - ClassMethods
- TableMetadata
- TableNotSpecified
- Tasks
- TestDatabases
- TestFixtures
  - ClassMethods
- ThroughCantAssociateThroughHasOneOrManyReflection
- ThroughNestedAssociationsAreReadonly
- Timestamp
  - ClassMethods
- TokenFor
  - ClassMethods
  - RelationMethods
- TouchLater
- Transaction
- TransactionIsolationError
- TransactionRollbackError
- Transactions
  - ClassMethods
- Translation
- Type
  - Date
  - DateTime
  - DecimalWithoutScale
  - HashLookupTypeMap
  - Internal
    Timezone
  - Json
  - Serialized
  - Text
  - Time
    Value
  - TypeMap
  - UnsignedInteger
- TypeCaster
  - Connection
  - Map
- UnknownAttributeReference
- UnknownMigrationVersionError
- UnknownPrimaryKey
- UnmodifiableRelation
- VERSION
- Validations
- ValueTooLong
- WrappedDatabaseException
Arel

ActiveRecord::
LockWaitTimeout

class ActiveRecord::LockWaitTimeout

LockWaitTimeout will be raised when lock wait timeout exceeded.

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