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set timezone TO 'Europe/Moscow'; select '2023-01-01 00:00:00'::timestamptz , '2023-01-01 00:00:00'::timestamptz AT TIME ZONE 'UTC' , extract(year from '2023-01-01 00:00:00'::timestamptz) , extract(year from '2023-01-01 00:00:00'::timestamptz AT TIME ZONE 'UTC')

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