util to map datetime column to date in current timezone

sql_tz.rb

# SQL timezone time/date related utils
module SqlTz
  extend self

  # convert time to date with respect to timezone
  # example: where("#{SqlTz.time_to_date(:created_at)} = ?", Date.today)
  def date(column)
    "DATE(DATE_ADD(#{column}, INTERVAL #{Time.current.utc_offset} SECOND))"
  end

end