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module Sequel
# The default exception class for exceptions raised by Sequel.
# All exception classes defined by Sequel are descendants of this class.
class Error < ::StandardError
end
# Raised when the adapter requested doesn't exist or can't be loaded.
class AdapterNotFound < Error ; end
# Generic error raised by the database adapters, indicating a
# problem originating from the database server. Usually raised
# because incorrect SQL syntax is used.
class DatabaseError < Error; end
# Error raised when the Sequel is unable to connect to the database with the
# connection parameters it was given.
class DatabaseConnectionError < DatabaseError; end
# Error that should be raised by adapters when they determine that the connection
# to the database has been lost. Instructs the connection pool code to
# remove that connection from the pool so that other connections can be acquired
# automatically.
class DatabaseDisconnectError < DatabaseError; end
# Raised on an invalid operation, such as trying to update or delete
# a joined or grouped dataset.
class InvalidOperation < Error; end
# Raised when attempting an invalid type conversion.
class InvalidValue < Error ; end
# Raised when the connection pool cannot acquire a database connection
# before the timeout.
class PoolTimeout < Error ; end
# Exception that you should raise to signal a rollback of the current transaction.
# The transaction block will catch this exception, rollback the current transaction,
# and won't reraise it.
class Rollback < Error ; end
class Error
AdapterNotFound = Sequel::AdapterNotFound
InvalidOperation = Sequel::InvalidOperation
InvalidValue = Sequel::InvalidValue
PoolTimeoutError = Sequel::PoolTimeout
Rollback = Sequel::Rollback
end
end
Version data entries
6 entries across 6 versions & 1 rubygems