Class: Sequel::SQLTime

Inherits:
Time show all
Defined in:
lib/sequel/sql.rb

Overview

Time subclass that gets literalized with only the time value, so it operates like a standard SQL time type. This type does not support timezones, by design, so it will not work correctly with time with time zone types.

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.date ⇒ Object

Use the date explicitly set, or the current date if there is not a date set.



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# File 'lib/sequel/sql.rb', line 32

def date
  @date || now
end

Class Method Details

.create(hour, minute, second, usec = 0) ⇒ Object

Create a new SQLTime instance given an hour, minute, second, and usec.



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# File 'lib/sequel/sql.rb', line 52

def create(hour, minute, second, usec = 0)
  t = date
  meth = Sequel.application_timezone == :utc ? :utc : :local
  public_send(meth, t.year, t.month, t.day, hour, minute, second, usec)
end

.parse ⇒ Object

Set the correct date and timezone when parsing times.



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# File 'lib/sequel/sql.rb', line 37

def parse(*)
  t = super

  utc = Sequel.application_timezone == :utc
  d = @date
  if d || utc
    meth = utc ? :utc : :local
    d ||= t
    t = public_send(meth, d.year, d.month, d.day, t.hour, t.min, t.sec, t.usec)
  end

  t
end

Instance Method Details

#inspect ⇒ Object

Show that this is an SQLTime, and the time represented



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# File 'lib/sequel/sql.rb', line 60

def inspect
 "#<#{self.class} #{to_s}>"
end

#to_s(*args) ⇒ Object

Return a string in HH:MM:SS format representing the time.



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# File 'lib/sequel/sql.rb', line 65

def to_s(*args)
  if args.empty?
    strftime('%H:%M:%S')
  else
    # Superclass may have defined a method that takes a format string,
    # and we shouldn't override in that case.
    super
  end
end