From: | "Lane Van Ingen" <lvaningen(at)esncc(dot)com> |
---|---|
To: | <pgsql-sql(at)postgresql(dot)org> |
Subject: | Re: What Am I Doing Wrong? |
Date: | 2005-10-18 21:20:25 |
Message-ID: | EKEMKEFLOMKDDLIALABIAEPNCDAA.lvaningen@esncc.com |
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Thread: | |
Lists: | pgsql-sql |
Ignore my request. The solution is:
---------------------------
computeIfUptime() -------------------------------------
select (EXTRACT(EPOCH from TIMESTAMP 'now') - EXTRACT(EPOCH from TIMESTAMP
'2005-10-18 17:00:00'))::integer
-----Original Message-----
From: Lane Van Ingen [mailto:lvaningen(at)esncc(dot)com]
Sent: Tuesday, October 18, 2005 3:39 PM
To: pgsql-sql(at)postgresql(dot)org
Subject: What Am I Doing Wrong?
I have been trying to subtract two timestamps from each other to determine
the difference between the two timestamps (current time and a past timestamp
called 'updated_time') IN SECONDS, but no luck.
The trouble I am having is getting the first timestamp, representing the
current time, to translate to seconds; have tried different commands (now(),
localtimestamp, current_timestamp, etc)
What am I doing wrong? Sample statement and error message is below:
------------------------------------------
select EXTRACT(EPOCH from TIMESTAMP current_timestamp) - EXTRACT(EPOCH from
TIMESTAMP updated_time) ::integer
ERROR: syntax error at or near "current_timestamp" at character 37
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