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Module: ActiveRecord::ConnectionAdapters

Relationships & Source Files
Namespace Children
Modules:
ColumnMethods, DatabaseLimits, DatabaseStatements, Deduplicable, MySQL, Mysql2, PostgreSQL, QueryCache, Quoting, SQLite3, Savepoints, SchemaStatements, Trilogy
Classes:
AbstractAdapter, AbstractMysqlAdapter, BoundSchemaReflection, CheckConstraintDefinition, Column, ColumnDefinition, ConnectionHandler, ConnectionPool, Mysql2Adapter, PostgreSQLAdapter, RealTransaction, RestartParentTransaction, SQLite3Adapter, SavepointTransaction, SchemaCache, SchemaReflection, Table, TableDefinition, TransactionInstrumenter, TransactionState, TrilogyAdapter
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveSupport::Autoload
Defined in: activerecord/lib/active_record/connection_adapters.rb,
activerecord/lib/active_record/connection_adapters/abstract_adapter.rb,
activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb,
activerecord/lib/active_record/connection_adapters/column.rb,
activerecord/lib/active_record/connection_adapters/deduplicable.rb,
activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb,
activerecord/lib/active_record/connection_adapters/pool_config.rb,
activerecord/lib/active_record/connection_adapters/pool_manager.rb,
activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb,
activerecord/lib/active_record/connection_adapters/schema_cache.rb,
activerecord/lib/active_record/connection_adapters/sql_type_metadata.rb,
activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb,
activerecord/lib/active_record/connection_adapters/statement_pool.rb,
activerecord/lib/active_record/connection_adapters/trilogy_adapter.rb,
activerecord/lib/active_record/connection_adapters/abstract/connection_handler.rb,
activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb,
activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb,
activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb,
activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb,
activerecord/lib/active_record/connection_adapters/abstract/quoting.rb,
activerecord/lib/active_record/connection_adapters/abstract/savepoints.rb,
activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb,
activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb,
activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb,
activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb,
activerecord/lib/active_record/connection_adapters/abstract/transaction.rb,
activerecord/lib/active_record/connection_adapters/abstract/connection_pool/queue.rb,
activerecord/lib/active_record/connection_adapters/abstract/connection_pool/reaper.rb,
activerecord/lib/active_record/connection_adapters/mysql/column.rb,
activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb,
activerecord/lib/active_record/connection_adapters/mysql/explain_pretty_printer.rb,
activerecord/lib/active_record/connection_adapters/mysql/quoting.rb,
activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb,
activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb,
activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb,
activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb,
activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb,
activerecord/lib/active_record/connection_adapters/mysql2/database_statements.rb,
activerecord/lib/active_record/connection_adapters/postgresql/column.rb,
activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb,
activerecord/lib/active_record/connection_adapters/postgresql/explain_pretty_printer.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid.rb,
activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb,
activerecord/lib/active_record/connection_adapters/postgresql/referential_integrity.rb,
activerecord/lib/active_record/connection_adapters/postgresql/schema_creation.rb,
activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb,
activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb,
activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb,
activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb,
activerecord/lib/active_record/connection_adapters/postgresql/utils.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/bit_varying.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/bytea.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/cidr.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/date.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/date_time.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/decimal.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/enum.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/hstore.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/inet.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/interval.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/jsonb.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/legacy_point.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/macaddr.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/money.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/oid.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/point.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/range.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/specialized_string.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/timestamp.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/timestamp_with_time_zone.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/uuid.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/vector.rb,
activerecord/lib/active_record/connection_adapters/postgresql/oid/xml.rb,
activerecord/lib/active_record/connection_adapters/sqlite3/column.rb,
activerecord/lib/active_record/connection_adapters/sqlite3/database_statements.rb,
activerecord/lib/active_record/connection_adapters/sqlite3/explain_pretty_printer.rb,
activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb,
activerecord/lib/active_record/connection_adapters/sqlite3/schema_creation.rb,
activerecord/lib/active_record/connection_adapters/sqlite3/schema_definitions.rb,
activerecord/lib/active_record/connection_adapters/sqlite3/schema_dumper.rb,
activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb,
activerecord/lib/active_record/connection_adapters/trilogy/database_statements.rb

Class Method Summary

::ActiveSupport::Autoload - Extended

autoload, autoload_at, autoload_under, eager_autoload, eager_load!

Class Method Details

.register(name, class_name, path = class_name.underscore)

Registers a custom database adapter.

Can also be used to define aliases.

Example

ActiveRecord::ConnectionAdapters.register("megadb", "MegaDB::ActiveRecordAdapter", "mega_db/active_record_adapter")

ActiveRecord::ConnectionAdapters.register("mysql", "ActiveRecord::ConnectionAdapters::TrilogyAdapter", "active_record/connection_adapters/trilogy_adapter")
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# File 'activerecord/lib/active_record/connection_adapters.rb', line 22



def register(name, class_name, path = class_name.underscore)
  @adapters[name.to_s] = [class_name, path]
end