Class: Combination

Inherits:

Expression

• Object
• Expression
• Combination

Defined in:

lib/eno/expressions.rb

Constant Summary

S_COMBINATION =

' %s '

S_COMBINATION_ALL =

' %s all '

Constants inherited from Expression

Expression::S_AND, Expression::S_DIV, Expression::S_EQ, Expression::S_GT, Expression::S_GTE, Expression::S_LT, Expression::S_LTE, Expression::S_MINUS, Expression::S_MOD, Expression::S_MUL, Expression::S_NEQ, Expression::S_OR, Expression::S_PLUS, Expression::S_TILDE

Instance Attribute Summary

Attributes inherited from Expression

#members, #props

Instance Method Summary

• #to_sql(sql) ⇒ Object

Methods inherited from Expression

#!=, #!@, #%, #&, #*, #+, #-, #/, #<, #<=, #==, #=~, #>, #>=, #^, #as, #cast, #desc, #in, #initialize, #inner_join, #join, #not_in, #not_null?, #null?, #over, #|

Constructor Details

This class inherits a constructor from Expression

Instance Method Details

#to_sql(sql) ⇒ Object

# File 'lib/eno/expressions.rb', line 456

def to_sql(sql)
  union = (@props[:all] ? S_COMBINATION_ALL : S_COMBINATION) % @props[:kind]
  @members.map { |m| sql.quote(m) }.join(union)
end