Class: Sequel::SqlAnywhere::Database

Inherits:
Database
  • Object
show all
Includes:
DatabaseMethods
Defined in:
lib/sequel/adapters/sqlanywhere.rb

Instance Attribute Summary collapse

Attributes included from DatabaseMethods

#conversion_procs, #convert_smallint_to_bool

Instance Method Summary collapse

Methods included from DatabaseMethods

#database_type, #foreign_key_list, #indexes, #schema_parse_table, #tables, #to_application_timestamp_sa, #views

Instance Attribute Details

#api ⇒ Object

Returns the value of attribute api.



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# File 'lib/sequel/adapters/sqlanywhere.rb', line 56

def api
  @api
end

Instance Method Details

#connect(server) ⇒ Object

Raises:

  • (LoadError) 


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# File 'lib/sequel/adapters/sqlanywhere.rb', line 60

def connect(server)
  opts = server_opts(server)
  unless conn_string = opts[:conn_string]
    conn_string = []
    conn_string << "Host=#{opts[:host]}#{":#{opts[:port]}" if opts[:port]}" if opts[:host]
    conn_string << "DBN=#{opts[:database]}" if opts[:database]
    conn_string << "UID=#{opts[:user]}" if opts[:user]
    conn_string << "Password=#{opts[:password]}" if opts[:password]
    conn_string << "CommLinks=#{opts[:commlinks]}" if opts[:commlinks]
    conn_string << "ConnectionName=#{opts[:connection_name]}" if opts[:connection_name]
    conn_string << "CharSet=#{opts[:encoding]}" if opts[:encoding]
    conn_string << "Idle=0" # Prevent the server from disconnecting us if we're idle for >240mins (by default)
    conn_string << nil
    conn_string = conn_string.join(';')
  end

  conn = @api.sqlany_new_connection
  raise LoadError, "Could not connect" unless conn && @api.sqlany_connect(conn, conn_string) == 1

  if Sequel.application_timezone == :utc
    @api.sqlany_execute_immediate(conn, "SET TEMPORARY OPTION time_zone_adjustment=0")
  end

  conn
end

#disconnect_connection(c) ⇒ Object 



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# File 'lib/sequel/adapters/sqlanywhere.rb', line 86

def disconnect_connection(c)
  @api.sqlany_disconnect(c)
end

#execute(sql, opts = OPTS, &block) ⇒ Object 



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# File 'lib/sequel/adapters/sqlanywhere.rb', line 96

def execute(sql, opts=OPTS, &block)
  synchronize(opts[:server]) do |conn|
    _execute(conn, :select, sql, opts, &block)
  end
end

#execute_dui(sql, opts = OPTS) ⇒ Object 



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# File 'lib/sequel/adapters/sqlanywhere.rb', line 90

def execute_dui(sql, opts=OPTS)
  synchronize(opts[:server]) do |conn|
    _execute(conn, :rows, sql, opts)
  end
end

#execute_insert(sql, opts = OPTS) ⇒ Object 



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# File 'lib/sequel/adapters/sqlanywhere.rb', line 102

def execute_insert(sql, opts=OPTS)
  synchronize(opts[:server]) do |conn|
    _execute(conn, :insert, sql, opts)
  end
end

#freeze ⇒ Object 



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# File 'lib/sequel/adapters/sqlanywhere.rb', line 108

def freeze
  @conversion_procs.freeze
  super
end