26 lines
1.1 KiB
MySQL
26 lines
1.1 KiB
MySQL
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-- 081_create_playback_analytics.sql
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-- Playback analytics for track listening events (BE-API-019)
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CREATE TABLE IF NOT EXISTS public.playback_analytics (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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track_id UUID NOT NULL REFERENCES public.tracks(id) ON DELETE CASCADE,
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user_id UUID NOT NULL REFERENCES public.users(id) ON DELETE CASCADE,
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play_time INT NOT NULL DEFAULT 0,
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pause_count INT NOT NULL DEFAULT 0,
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seek_count INT NOT NULL DEFAULT 0,
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completion_rate DECIMAL(5,2) NOT NULL DEFAULT 0,
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started_at TIMESTAMPTZ NOT NULL,
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ended_at TIMESTAMPTZ,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_playback_analytics_track_id ON public.playback_analytics(track_id);
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CREATE INDEX IF NOT EXISTS idx_playback_analytics_user_id ON public.playback_analytics(user_id);
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CREATE INDEX IF NOT EXISTS idx_playback_analytics_created_at ON public.playback_analytics(created_at);
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COMMENT ON TABLE public.playback_analytics IS 'Playback analytics for track listening events';
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