12 lines
536 B
SQL
12 lines
536 B
SQL
CREATE TABLE IF NOT EXISTS calendar_item_chat_messages (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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calendar_item_id UUID NOT NULL REFERENCES calendar_items(id) ON DELETE CASCADE,
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channel TEXT NOT NULL CHECK (channel IN ('external', 'internal')),
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body TEXT NOT NULL,
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created_by UUID REFERENCES users(id) ON DELETE SET NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_calendar_item_chat_messages_item_channel
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ON calendar_item_chat_messages (calendar_item_id, channel, created_at);
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