Class: Sequel::SQL::JoinUsingClause

Inherits:

JoinClause

• Object
• Expression
• JoinClause
• Sequel::SQL::JoinUsingClause

Defined in:

lib/sequel/sql.rb,
lib/sequel/extensions/eval_inspect.rb

Overview

Represents an SQL JOIN clause with USING conditions.

Instance Attribute Summary

• #using ⇒ Object readonly

  The columns that appear in both tables that should be equal for the conditions to match.

Attributes inherited from JoinClause

#join_type, #table_expr

Instance Method Summary

• #initialize(cols, *args) ⇒ JoinUsingClause constructor

  Create an object with the given USING conditions and call super with the remaining args.

Methods inherited from JoinClause

#column_aliases, #table, #table_alias

Methods inherited from Expression

#==, attr_reader, #clone, #eql?, #hash, inherited, #inspect

Constructor Details

#initialize(cols, *args) ⇒ JoinUsingClause

Create an object with the given USING conditions and call super with the remaining args.

# File 'lib/sequel/sql.rb', line 1581

def initialize(cols, *args)
  @using = cols 
  super(*args)
end

Instance Attribute Details

#using ⇒ Object (readonly)

The columns that appear in both tables that should be equal for the conditions to match.

# File 'lib/sequel/sql.rb', line 1577

def using
  @using
end