9 lines
365 B
SQL
9 lines
365 B
SQL
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CREATE TABLE osint.board_timeline_settings (
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board_id UUID PRIMARY KEY REFERENCES osint.boards(id) ON DELETE CASCADE,
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range_start DATE NOT NULL,
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range_end DATE NOT NULL,
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CHECK (range_end > range_start)
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);
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COMMENT ON TABLE osint.board_timeline_settings IS 'Optional authored temporal viewport. Absence means derive the timeline range from dated exhibits.';
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