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-- set timezone to 'Europe/Moscow'; -- select -- '2023-01-01 00:00:00'::timestamptz as timestamp -- , '2023-01-01 00:00:00'::timestamptz at time zone 'UTC' as timestamp_utc -- , extract(year from '2023-01-01 00:00:00'::timestamptz) as year -- , extract(year from '2023-01-01 00:00:00'::timestamptz at time zone 'UTC') as year_utc -- ; set timezone to 'UTC'; select '2021-01-01'::timestamptz = '2021-01-01 00:00:00+00'::timestamptz;

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