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METHOD:REQUEST
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SUMMARY:Tools sig������
DTSTART;VALUE=DATE-TIME:20251222T081500Z
DTEND;VALUE=DATE-TIME:20251222T090000Z
DTSTAMP;VALUE=DATE-TIME:20251222T081500Z
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SEQUENCE:0
ATTENDEE:community@opengauss.org
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DESCRIPTION:Reminder
TRIGGER;RELATED=START:-PT15M
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END:VCALENDAR