Module: Alf::Sql::Union

Includes:

SetOperator

Defined in:

lib/alf/sql/nodes/union.rb

Constant Summary

UNION =

"UNION".freeze

Constants included from Expr

Expr::AND, Expr::AS, Expr::COMMA, Expr::DOT, Expr::EQUAL, Expr::EXISTS, Expr::FALSE, Expr::GREATER, Expr::GREATER_OR_EQUAL, Expr::IN, Expr::LEFT_PARENTHESE, Expr::LESS, Expr::LESS_OR_EQUAL, Expr::NOT, Expr::NOT_EQUAL, Expr::OR, Expr::QUOTE, Expr::RIGHT_PARENTHESE, Expr::SPACE, Expr::TRUE

Instance Method Summary

• #keyword ⇒ Object

Methods included from SetOperator

#all?, #distinct?, #is_table_dee?, #left, #order_by_clause, #right, #set_operator?, #set_quantifier, #should_be_reused?, #to_attr_list, #to_sql, #with_exp?

Methods included from Expr

#each_child, #join?, #limit_or_offset?, #ordering, #set_operator?, #with_insert, #with_push, #with_update

Instance Method Details

#keyword ⇒ Object

# File 'lib/alf/sql/nodes/union.rb', line 8

def keyword
  UNION
end