Module: Alf::Sql::WhereClause

Includes:

Expr

Defined in:

lib/alf/sql/nodes/where_clause.rb

Constant Summary

WHERE =

"WHERE".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

• #predicate ⇒ Object
• #to_sql(buffer = "") ⇒ Object

Methods included from Expr

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

Instance Method Details

#predicate ⇒ Object

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

def predicate
  last
end

#to_sql(buffer = "") ⇒ Object

# File 'lib/alf/sql/nodes/where_clause.rb', line 12

def to_sql(buffer = "")
  buffer << WHERE << SPACE
  predicate.to_sql(buffer)
  buffer
end