Module: Alf::Sql::WithExp
- Extended by:
- Forwardable
- Includes:
- Expr
- Defined in:
- lib/alf/sql/nodes/with_exp.rb
Constant Summary
collapse
- WITH =
"WITH".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 Expr
#each_child, #join?, #limit_or_offset?, #ordering, #set_operator?, #with_insert, #with_push, #with_update
Instance Method Details
#select_exp ⇒ Object
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# File 'lib/alf/sql/nodes/with_exp.rb', line 17
def select_exp
last
end
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#to_sql(buffer = "") ⇒ Object
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# File 'lib/alf/sql/nodes/with_exp.rb', line 40
def to_sql(buffer = "")
buffer << WITH << SPACE
self[1].to_sql(buffer)
buffer << SPACE
self[2].to_sql(buffer, false)
buffer
end
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#with_exp? ⇒ Boolean
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# File 'lib/alf/sql/nodes/with_exp.rb', line 9
def with_exp?
true
end
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#with_spec ⇒ Object
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# File 'lib/alf/sql/nodes/with_exp.rb', line 13
def with_spec
self[1]
end
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