Class: Sequel::Trilogy::Database

Inherits:
Database
  • Object
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

Instance Attribute Summary

Attributes included from MySQL::DatabaseMethods

#default_charset, #default_collate, #default_engine

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, #with_advisory_lock

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