Module: Alf::Sql::Union
- Includes:
- SetOperator
- Defined in:
- lib/alf/sql/nodes/union.rb
Constant Summary collapse
- 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 collapse
Methods included from SetOperator
#all?, #distinct?, #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
8 9 10 |
# File 'lib/alf/sql/nodes/union.rb', line 8 def keyword UNION end |