class Sequel::ODBC::Database
Constants
- DISCONNECT_ERRORS
- DRV_NAME_GUARDS
- DatasetClass
- GUARDED_DRV_NAME
Public Instance Methods
connect(server)
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# File lib/sequel/adapters/odbc.rb, line 12 def connect(server) opts = server_opts(server) if opts.include? :driver drv = ::ODBC::Driver.new drv.name = 'Sequel ODBC Driver130' opts.each do |param, value| if :driver == param and not (value =~ GUARDED_DRV_NAME) value = DRV_NAME_GUARDS % value end drv.attrs[param.to_s.upcase] = value.to_s end db = ::ODBC::Database.new conn = db.drvconnect(drv) else conn = ::ODBC::connect(opts[:database], opts[:user], opts[:password]) end conn.autocommit = true conn end
disconnect_connection(c)
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# File lib/sequel/adapters/odbc.rb, line 32 def disconnect_connection(c) c.disconnect end
do(*a, &block)
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# File lib/sequel/adapters/odbc.rb, line 59 def do(*a, &block) Sequel::Deprecation.deprecate('Database#do', 'Please use Database#execute_dui') execute_dui(*a, &block) end
execute(sql, opts={}) { |r| ... }
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# File lib/sequel/adapters/odbc.rb, line 36 def execute(sql, opts={}) synchronize(opts[:server]) do |conn| begin r = log_yield(sql){conn.run(sql)} yield(r) if block_given? rescue ::ODBC::Error, ArgumentError => e raise_error(e) ensure r.drop if r end nil end end
execute_dui(sql, opts={})
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# File lib/sequel/adapters/odbc.rb, line 50 def execute_dui(sql, opts={}) synchronize(opts[:server]) do |conn| begin log_yield(sql){conn.do(sql)} rescue ::ODBC::Error, ArgumentError => e raise_error(e) end end end
Private Instance Methods
adapter_initialize()
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# File lib/sequel/adapters/odbc.rb, line 66 def adapter_initialize case @opts[:db_type] when 'mssql' Sequel.require 'adapters/odbc/mssql' extend Sequel::ODBC::MSSQL::DatabaseMethods self.dataset_class = Sequel::ODBC::MSSQL::Dataset set_mssql_unicode_strings when 'progress' Sequel.require 'adapters/shared/progress' extend Sequel::Progress::DatabaseMethods extend_datasets(Sequel::Progress::DatasetMethods) when 'db2' Sequel.require 'adapters/shared/db2' extend ::Sequel::DB2::DatabaseMethods extend_datasets ::Sequel::DB2::DatasetMethods end end
connection_execute_method()
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# File lib/sequel/adapters/odbc.rb, line 84 def connection_execute_method :do end
database_error_classes()
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# File lib/sequel/adapters/odbc.rb, line 88 def database_error_classes [::ODBC::Error] end
disconnect_error?(e, opts)
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Calls superclass method
Sequel::Database#disconnect_error?
# File lib/sequel/adapters/odbc.rb, line 92 def disconnect_error?(e, opts) super || (e.is_a?(::ODBC::Error) && DISCONNECT_ERRORS.match(e.message)) end