Class: Sequel::Firebird::Database

Inherits:
Database show all
Includes:
DatabaseMethods
Defined in:
lib/sequel/adapters/firebird.rb

Constant Summary collapse

DISCONNECT_ERRORS = 
/Unsuccessful execution caused by a system error that precludes successful execution of subsequent statements/
DatasetClass = 
self

Constants included from DatabaseMethods

Sequel::Firebird::DatabaseMethods::AUTO_INCREMENT, Sequel::Firebird::DatabaseMethods::TEMPORARY

Constants inherited from Database

Database::ADAPTERS, Database::AUTOINCREMENT, Database::COLUMN_DEFINITION_ORDER, Database::COLUMN_SCHEMA_DATETIME_TYPES, Database::COLUMN_SCHEMA_STRING_TYPES, Database::COMBINABLE_ALTER_TABLE_OPS, Database::COMMA_SEPARATOR, Database::CURRENT_TIMESTAMP_RE, Database::DEFAULT_DATABASE_ERROR_REGEXPS, Database::DEFAULT_JOIN_TABLE_COLUMN_OPTIONS, Database::DEFAULT_STRING_COLUMN_SIZE, Database::EXTENSIONS, Database::NOT_NULL, Database::NULL, Database::OPTS, Database::PRIMARY_KEY, Database::SCHEMA_TYPE_CLASSES, Database::SQL_BEGIN, Database::SQL_COMMIT, Database::SQL_RELEASE_SAVEPOINT, Database::SQL_ROLLBACK, Database::SQL_ROLLBACK_TO_SAVEPOINT, Database::SQL_SAVEPOINT, Database::STRING_DEFAULT_RE, Database::TEMPORARY, Database::TRANSACTION_BEGIN, Database::TRANSACTION_COMMIT, Database::TRANSACTION_ISOLATION_LEVELS, Database::TRANSACTION_ROLLBACK, Database::UNDERSCORE, Database::UNIQUE, Database::UNSIGNED

Instance Attribute Summary

Attributes inherited from Database

#cache_schema, #dataset_class, #default_string_column_size, #identifier_input_method, #identifier_output_method, #log_warn_duration, #loggers, #opts, #pool, #prepared_statements, #sql_log_level, #timezone, #transaction_isolation_level

Instance Method Summary collapse

Methods included from DatabaseMethods

#clear_primary_key, #create_trigger, #database_type, #drop_sequence, #primary_key, #restart_sequence, #sequences, #tables, #views

Methods included from Database::ResetIdentifierMangling

#extended

Methods inherited from Database

#<<, #[], adapter_class, adapter_scheme, #adapter_scheme, #add_column, #add_index, #add_servers, #after_commit, after_initialize, #after_rollback, #alter_table, #alter_table_generator, #call, #cast_type_literal, connect, #create_join_table, #create_or_replace_view, #create_table, #create_table!, #create_table?, #create_table_generator, #create_view, #database_type, #dataset, #disconnect, #drop_column, #drop_index, #drop_join_table, #drop_table, #drop_table?, #drop_view, #each_server, #execute_ddl, #execute_dui, #execute_insert, #extend_datasets, extension, #extension, #fetch, #from, #from_application_timestamp, #get, #global_index_namespace?, #in_transaction?, #initialize, #inspect, #literal, #log_exception, #log_info, #log_yield, #logger=, #prepared_statement, #quote_identifier, #quote_identifiers=, #quote_identifiers?, register_extension, #remove_servers, #rename_column, #rename_table, #run, run_after_initialize, #schema, #schema_type_class, #select, #serial_primary_key_options, #servers, #set_column_default, #set_column_type, #set_prepared_statement, #single_threaded?, #supports_create_table_if_not_exists?, #supports_deferrable_constraints?, #supports_deferrable_foreign_key_constraints?, #supports_drop_table_if_exists?, #supports_foreign_key_parsing?, #supports_index_parsing?, #supports_partial_indexes?, #supports_prepared_transactions?, #supports_savepoints?, #supports_savepoints_in_prepared_transactions?, #supports_schema_parsing?, #supports_table_listing?, #supports_transaction_isolation_levels?, #supports_transactional_ddl?, #supports_view_listing?, #synchronize, #table_exists?, #test_connection, #to_application_timestamp, #transaction, #typecast_value, #uri, #url, #valid_connection?

Methods included from Metaprogramming

#meta_def

Constructor Details

This class inherits a constructor from Sequel::Database

Instance Method Details

#connect(server) ⇒ Object 



15
16
17
18
19
20
21
22
 
# File 'lib/sequel/adapters/firebird.rb', line 15

def connect(server)
  opts = server_opts(server)

  Fb::Database.new(
    :database => "#{opts[:host]}:#{opts[:database]}",
    :username => opts[:user],
    :password => opts[:password]).connect
end

#disconnect_connection(conn) ⇒ Object 



24
25
26
27
28
29
30
 
# File 'lib/sequel/adapters/firebird.rb', line 24

def disconnect_connection(conn)
  begin
    conn.close
  rescue Fb::Error
    nil
  end
end

#execute(sql, opts = OPTS) ⇒ Object 



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/sequel/adapters/firebird.rb', line 32

def execute(sql, opts=OPTS)
  begin
    synchronize(opts[:server]) do |conn|
      if conn.transaction_started && !_trans(conn)
        conn.rollback
        raise DatabaseDisconnectError, "transaction accidently left open, rolling back and disconnecting"
      end
      r = log_yield(sql){conn.execute(sql)}
      yield(r) if block_given?
      r
    end
  rescue Fb::Error => e
    raise_error(e, :disconnect=>DISCONNECT_ERRORS.match(e.message))
  end
end