35 lines
1.2 KiB
MySQL
35 lines
1.2 KiB
MySQL
CREATE OR REPLACE VIEW events_chart AS
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WITH x AS (
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SELECT /*+ MATERIALIZE */
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app.get_app_id() AS app_id,
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app.get_item('$EVENT_ID') AS event_id,
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app.get_item('$USER_ID') AS user_id,
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TRUNC(app.get_date_item('G_TODAY')) AS today
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FROM DUAL
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),
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z AS (
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SELECT
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LEVEL AS bucket_id,
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TRUNC(SYSDATE) + NUMTODSINTERVAL((LEVEL - 1) * 10, 'MINUTE') AS start_at,
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TRUNC(SYSDATE) + NUMTODSINTERVAL( LEVEL * 10, 'MINUTE') AS end_at
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FROM DUAL
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CONNECT BY LEVEL <= (1440 / 10)
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)
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SELECT
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z.bucket_id,
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TO_CHAR(z.start_at, 'HH24:MI') AS chart_label,
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NULLIF(COUNT(e.event_id), 0) AS count_events
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FROM z
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CROSS JOIN x
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LEFT JOIN log_events e
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ON e.app_id = x.app_id
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AND e.created_at >= x.today
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AND e.created_at < x.today + 1
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AND e.event_id = NVL(x.event_id, e.event_id)
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AND e.user_id = NVL(x.user_id, e.user_id)
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AND z.bucket_id = app.get_time_bucket(e.created_at, 10)
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GROUP BY z.bucket_id, TO_CHAR(z.start_at, 'HH24:MI');
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--
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COMMENT ON TABLE events_chart IS '[CORE - DASHBOARD] Chart for Events';
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