module Predicate::In
Public Instance Methods
subquery()
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# File lib/bmg/sql/ext/predicate/in.rb, line 8 def subquery subquery? ? last : nil end
subquery?()
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# File lib/bmg/sql/ext/predicate/in.rb, line 4 def subquery? Sql::Expr === last end
to_sql(buffer, dialect)
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# File lib/bmg/sql/ext/predicate/in.rb, line 12 def to_sql(buffer, dialect) identifier.to_sql(buffer, dialect) buffer << Sql::Expr::SPACE << Sql::Expr::IN << Sql::Expr::SPACE if subquery? values.to_sql(buffer, dialect) else buffer << Sql::Expr::LEFT_PARENTHESE values.each_with_index do |val,index| buffer << Sql::Expr::COMMA << Sql::Expr::SPACE unless index==0 to_sql_literal(buffer, val) end buffer << Sql::Expr::RIGHT_PARENTHESE end buffer end