Class: Sequel::Trilogy::Database

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

Constant Summary collapse

QUERY_FLAGS = 
::Trilogy::QUERY_FLAGS_CAST | ::Trilogy::QUERY_FLAGS_CAST_BOOLEANS
LOCAL_TIME_QUERY_FLAGS = 
QUERY_FLAGS | ::Trilogy::QUERY_FLAGS_LOCAL_TIMEZONE

Constants included from MySQL::DatabaseMethods

MySQL::DatabaseMethods::CAST_TYPES, MySQL::DatabaseMethods::COLUMN_DEFINITION_ORDER

Constants inherited from Database

Database::ADAPTERS, Database::COLUMN_DEFINITION_ORDER, Database::COLUMN_SCHEMA_DATETIME_TYPES, Database::COLUMN_SCHEMA_STRING_TYPES, Database::COMBINABLE_ALTER_TABLE_OPS, Database::DEFAULT_DATABASE_ERROR_REGEXPS, Database::DEFAULT_STRING_COLUMN_SIZE, Database::EXTENSIONS, Database::OPTS, Database::SCHEMA_TYPE_CLASSES, Database::TRANSACTION_ISOLATION_LEVELS

Instance Attribute Summary

Attributes included from MySQL::DatabaseMethods

#default_charset, #default_collate, #default_engine

Attributes inherited from Database

#cache_schema, #check_string_typecast_bytesize, #dataset_class, #default_string_column_size, #log_connection_info, #log_warn_duration, #loggers, #opts, #pool, #prepared_statements, #sql_log_level, #timezone, #transaction_isolation_level

Instance Method Summary collapse

Methods included from MySQL::DatabaseMethods

#cast_type_literal, #commit_prepared_transaction, #database_type, #foreign_key_list, #global_index_namespace?, #indexes, #mariadb?, #rename_tables, #rollback_prepared_transaction, #supports_create_table_if_not_exists?, #supports_generated_columns?, #supports_prepared_transactions?, #supports_savepoints?, #supports_savepoints_in_prepared_transactions?, #supports_timestamp_usecs?, #supports_transaction_isolation_levels?, #tables, #views

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_join_table!, #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, #execute_ddl, #extend_datasets, #extension, extension, #fetch, #from, #from_application_timestamp, #get, #global_index_namespace?, #in_transaction?, #initialize, #inspect, #literal, #literal_symbol, #literal_symbol_set, load_adapter, #log_connection_yield, #log_exception, #log_info, #logger=, #new_connection, #prepared_statement, #quote_identifier, register_extension, #remove_servers, #rename_column, #rename_table, #rollback_checker, #rollback_on_exit, #run, run_after_initialize, #schema, #schema_type_class, #select, #serial_primary_key_options, #servers, #set_column_default, #set_column_type, #set_prepared_statement, set_shared_adapter_scheme, #sharded?, #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?, #supports_views_with_check_option?, #supports_views_with_local_check_option?, #synchronize, #table_exists?, #test_connection, #to_application_timestamp, #transaction, #typecast_value, #uri, #url, #valid_connection?

Constructor Details

This class inherits a constructor from Sequel::Database

Instance Method Details

#connect(server) ⇒ Object

Connect to the database. See Trilogy documentation for options.



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# File 'lib/sequel/adapters/trilogy.rb', line 17

def connect(server)
  opts = server_opts(server)
  opts[:username] ||= opts.delete(:user)
  opts[:found_rows] = true
  conn = ::Trilogy.new(opts)
  mysql_connection_setting_sqls.each{|sql| log_connection_yield(sql, conn){conn.query(sql)}}
  conn
end

#disconnect_connection(c) ⇒ Object 



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# File 'lib/sequel/adapters/trilogy.rb', line 26

def disconnect_connection(c)
  c.discard!
rescue ::Trilogy::Error
  nil
end

#execute(sql, opts) ⇒ Object

Execute the given SQL on the given connection and yield the result.



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# File 'lib/sequel/adapters/trilogy.rb', line 33

def execute(sql, opts)
  r = synchronize(opts[:server]) do |conn|
    log_connection_yield((log_sql = opts[:log_sql]) ? sql + log_sql : sql, conn) do
      conn.query_with_flags(sql, timezone.nil? || timezone == :local ? LOCAL_TIME_QUERY_FLAGS : QUERY_FLAGS)
    end
  end
  yield r
rescue ::Trilogy::Error => e
  raise_error(e)
end

#execute_dui(sql, opts = OPTS) ⇒ Object 



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# File 'lib/sequel/adapters/trilogy.rb', line 44

def execute_dui(sql, opts=OPTS)
  execute(sql, opts, &:affected_rows)
end

#execute_insert(sql, opts = OPTS) ⇒ Object 



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# File 'lib/sequel/adapters/trilogy.rb', line 48

def execute_insert(sql, opts=OPTS)
  execute(sql, opts, &:last_insert_id)
end

#freeze ⇒ Object 



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# File 'lib/sequel/adapters/trilogy.rb', line 52

def freeze
  server_version
  super
end

#server_version(_server = nil) ⇒ Object

Return the version of the MySQL server to which we are connecting.



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# File 'lib/sequel/adapters/trilogy.rb', line 58

def server_version(_server=nil)
  @server_version ||= super()
end