10 lines
376 B
SQL
10 lines
376 B
SQL
ALTER TABLE public.bot_api_update_states
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ADD COLUMN poll_owner text NOT NULL DEFAULT '',
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ADD COLUMN poll_expires_at timestamptz;
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ALTER TABLE public.bot_api_update_states
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ADD CONSTRAINT bot_api_update_states_poll_lease_check CHECK (
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(poll_owner = '' AND poll_expires_at IS NULL)
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OR
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(poll_owner <> '' AND poll_expires_at IS NOT NULL)
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);
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