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PostgreSQL current_timestamp function

31 August 2020

PostgreSQL current_timestamp function

PostgreSQL current_timestamp function returns the current date and time with the time zone.

Syntax of the current_timestamp function in PostgreSQL

current_timestamp( [ precision ] )

Parameters and function arguments

  • It is optional. A number of digits for rounding to fractional seconds.

Note:

  • The current_timestamp function returns the current date in ‘YYYY-MM-DD HH:MM:SS.US+TZ’ format.
  • Do not put brackets () after the current_timestamp function if the precision parameter is not specified.

The current_timestamp function can be used in future versions of PostgreSQL

PostgreSQL 11, PostgreSQL 10, PostgreSQL 9.6, PostgreSQL 9.5, PostgreSQL 9.4, PostgreSQL 9.3, PostgreSQL 9.2, PostgreSQL 9.1, PostgreSQL 9.0, PostgreSQL 8.4.

 

Let’s look at some examples of the current_timestamp function to see how to use the current_timestamp function in PostgreSQL.
For example:

SELECT current_timestamp;

--Result: 2019-04-23 11:12:12.616092+03

SELECT current_timestamp(1);

--Result: 2019-04-23 11:13:02.1+03

SELECT current_timestamp(2);

--Result: 2019-04-23 11:13:17.21+03

SELECT current_timestamp(3);

--Result: 2019-04-23 11:13:29.5+03

PostgreSQL: Timestamps And Dates Course

 
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