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7 questions
0
votes
1
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Postgres changing data type from timestamp to timestamptz (with time zone)
I recognize there are some similar questions, and I've read quite a few, so pardon me if I just missed the answer.
I have data that was stored as a TIMESTAMP data type, but now we want it to be stored ...
3
votes
1
answer
10k
views
How to query dates in different timezones?
I have a table and index in a PostgreSQL 10.18 database:
CREATE TABLE some_table (
expires_at timestamptz
);
CREATE INDEX ON some_table(expires_at);
Is there a way to write this query in a way to ...
1
vote
1
answer
2k
views
Update record with converted epoch timestamp from another column
I'm trying to convert epoch data in one column (timestamp_epoch) to a legitimate timestamp in another column (timestamp) for every record in a table. In reading the PostgreSQL Documentation it ...
18
votes
1
answer
45k
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How do I generate a date series in PostgreSQL?
If you're looking to generate a time series, see this question
Let's say that I want to generate a series of dates between two dates.
I see the function generate_series provides only
Function ...
1
vote
1
answer
6k
views
Converting UTC time to timestamptz always adds the +01 offset in Postgres
In Postgres 9.5, I do the following to convert a timestamptz to the UTC timezone:
SELECT TIMESTAMP WITH TIME ZONE '2016-02-20 15:15:54.000495+01' AT TIME ZONE 'UTC'
this outputs correctly 2016-02-20 ...
0
votes
1
answer
1k
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Filter column by records matching a timezone in Postgres
I want to check whether any rows in my column (TIMESTAMP WITH TIME ZONE) are not stored using UTC. Is there a query I can write to match values that are stored with a TZ offset of 1 or 8 or 11 or (not ...
1
vote
1
answer
2k
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Format timezone to +-#### instead of +-##
I am curious if there is a way to configure Postgres (9.1+) to format the TZ part of a "timestamp with time zone" as +-####, just like PHP's date.format method does using "O".
PHP Docs:
O | ...