method

add_limit_offset!

v3.0.9 - Show latest stable - Class: ActiveRecord::ConnectionAdapters::DatabaseStatements

add_limit_offset!(sql, options)

public

Appends LIMIT and OFFSET options to an SQL statement, or some SQL fragment that has the same semantics as LIMIT and OFFSET.

options must be a Hash which contains a :limit option and an :offset option.

This method modifies the sql parameter.

Examples

add_limit_offset!('SELECT * FROM suppliers', {:limit => 10, :offset => 50})

generates

SELECT * FROM suppliers LIMIT 10 OFFSET 50

# File activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb, line 217
      def add_limit_offset!(sql, options)
        if limit = options[:limit]
          sql << " LIMIT #{sanitize_limit(limit)}"
        end
        if offset = options[:offset]
          sql << " OFFSET #{offset.to_i}"
        end
        sql
      end

add_limit_offset!

Examples

Related methods