DAYS

Returns the integer value of the specified date, where 1 AD is 1.

Returns the integer value of the specified date, where 1 AD is 1. If the date precedes 1 AD, DAYS returns a negative integer.

Behavior type

  • Immutable if thespecified date is a TIMESTAMP, DATE, or VARCHAR

  • Stable if the specified date is aTIMESTAMPTZ

Syntax

DAYS ( date )

Parameters

date

The date to process, one of the following data types:

Examples

=> SELECT DAYS (DATE '2011-01-22');
  DAYS
--------
 734159
(1 row)

=> SELECT DAYS (DATE 'March 15, 0044 BC');
  DAYS
--------
 -15997
(1 row)