Module: MultiInsert::QueryBuilder

Defined in:
lib/multi_insert/query_builder.rb

Class Method Summary collapse

Class Method Details

.insert(table, columns, values, opts = {}) ⇒ Object 



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# File 'lib/multi_insert/query_builder.rb', line 5

def self.insert(table, columns, values, opts = {})
  ar = ActiveRecord::Base.connection

  options = {time: true}
  options.merge!(opts)

  now = Time.now.to_s(:db) if options[:time]
  table = ar.quote_table_name(table.to_s)

  # Format columns
  columns = columns + [:created_at, :updated_at] if options[:time]
  columns = columns.map!{|c| ar.quote_column_name(c.to_s)}
  columns = self.join_params(columns)

  # Format values
  if options[:time]
    values = values.map{|v| v + [now, now]}
  end
  values = values.map{|v| self.join_params(v.map{|vv| ar.quote(vv.to_s)})}.join(',')

  "INSERT INTO #{table} #{columns} VALUES #{values}"
end