87 lines
4.0 KiB
SQL
87 lines
4.0 KiB
SQL
-- 统计L2(A2)等级组件练习退出率
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-- 退出判定：play_result为failed或close视为退出
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-- 统计规则：
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-- 1. 自动统计运行日期前一天的数据
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-- 2. 昨日练习≥10次用昨日全量数据，<10次自动补充历史记录至10次，历史不足10次取全部记录
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-- 3. 自动剔除测试账号（仅保留bi_vala_app_account.status=1的正常用户）
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WITH all_component_records AS (
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SELECT user_id, component_unique_code, play_result, created_at, level, c_type FROM bi_user_component_play_record_0 WHERE deleted_at IS NULL
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UNION ALL
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SELECT user_id, component_unique_code, play_result, created_at, level, c_type FROM bi_user_component_play_record_1 WHERE deleted_at IS NULL
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UNION ALL
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SELECT user_id, component_unique_code, play_result, created_at, level, c_type FROM bi_user_component_play_record_2 WHERE deleted_at IS NULL
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UNION ALL
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SELECT user_id, component_unique_code, play_result, created_at, level, c_type FROM bi_user_component_play_record_3 WHERE deleted_at IS NULL
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UNION ALL
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SELECT user_id, component_unique_code, play_result, created_at, level, c_type FROM bi_user_component_play_record_4 WHERE deleted_at IS NULL
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UNION ALL
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SELECT user_id, component_unique_code, play_result, created_at, level, c_type FROM bi_user_component_play_record_5 WHERE deleted_at IS NULL
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UNION ALL
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SELECT user_id, component_unique_code, play_result, created_at, level, c_type FROM bi_user_component_play_record_6 WHERE deleted_at IS NULL
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UNION ALL
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SELECT user_id, component_unique_code, play_result, created_at, level, c_type FROM bi_user_component_play_record_7 WHERE deleted_at IS NULL
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),
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valid_records AS (
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SELECT
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cr.component_unique_code,
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cr.play_result,
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cr.created_at,
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cr.c_type,
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CASE WHEN DATE(cr.created_at) = CURRENT_DATE - INTERVAL '1 day' THEN 1 ELSE 0 END AS is_yesterday
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FROM all_component_records cr
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JOIN bi_vala_app_character c ON cr.user_id = c.id AND c.deleted_at IS NULL
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JOIN bi_vala_app_account a ON c.account_id = a.id AND a.status = 1 AND a.deleted_at IS NULL
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WHERE cr.play_result IS NOT NULL AND cr.component_unique_code IS NOT NULL AND cr.level = 'A2'
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),
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-- 统计每个组件昨日练习次数
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yesterday_counts AS (
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SELECT
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component_unique_code,
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COUNT(*) AS yesterday_cnt
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FROM valid_records
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WHERE is_yesterday = 1
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GROUP BY component_unique_code
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),
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-- 给记录排序：昨日记录排最前，历史记录按时间倒序
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ranked_records AS (
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SELECT
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vr.component_unique_code,
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vr.play_result,
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vr.c_type,
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vr.is_yesterday,
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ROW_NUMBER() OVER (
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PARTITION BY vr.component_unique_code
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ORDER BY vr.is_yesterday DESC, vr.created_at DESC
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) AS rn
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FROM valid_records vr
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JOIN yesterday_counts yc ON vr.component_unique_code = yc.component_unique_code
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),
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-- 筛选统计样本：
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-- 昨日练习≥10次：取全部昨日记录
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-- 昨日练习<10次：取全部昨日记录 + 最近历史记录补到10次
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filtered_samples AS (
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SELECT
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r.component_unique_code,
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r.play_result,
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r.c_type
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FROM ranked_records r
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JOIN yesterday_counts yc ON r.component_unique_code = yc.component_unique_code
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WHERE
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(yc.yesterday_cnt >= 10 AND r.is_yesterday = 1)
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OR
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(yc.yesterday_cnt < 10 AND r.rn <= 10)
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),
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-- 统计结果，先按数值排序
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component_stats AS (
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SELECT
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component_unique_code AS 组件唯一编码,
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COUNT(*) AS 总练习次数,
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SUM(CASE WHEN play_result IN ('failed', 'close') THEN 1 ELSE 0 END) AS 退出次数,
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ROUND(CASE WHEN COUNT(*) = 0 THEN 0 ELSE
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SUM(CASE WHEN play_result IN ('failed', 'close') THEN 1 ELSE 0 END)::DECIMAL / COUNT(*) * 100 END, 2) AS 退出率数值
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FROM filtered_samples
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GROUP BY component_unique_code
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ORDER BY 退出率数值 DESC
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)
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SELECT 组件唯一编码, 总练习次数, 退出次数, 退出率数值 || '%' AS 退出率 FROM component_stats;
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