28 lines
1.6 KiB
Bash
28 lines
1.6 KiB
Bash
#!/bin/bash
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# L2 每个课时首次通关耗时统计 - 优化版
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export PGPASSWORD='LdfjdjL83h3h3^$&**YGG*'
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PSQL="psql -h bj-postgres-16pob4sg.sql.tencentcdb.com -p 28591 -U ai_member -d vala_bi -t -A"
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echo "chapter_id|season|unit|lesson|完成人数|平均用时_分钟"
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# 获取章节列表
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while IFS='|' read -r cid season unit lesson; do
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# 查首次完成记录，来自8张分表 （不查 component 耗时那步太慢，直接用 chapter 表做简单计数）
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# 先只统计完成人数
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count=$($PSQL -c "
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SELECT COUNT(*)
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FROM (
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SELECT user_id FROM bi_user_chapter_play_record_0 WHERE play_status=1 AND chapter_id=$cid
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UNION ALL SELECT user_id FROM bi_user_chapter_play_record_1 WHERE play_status=1 AND chapter_id=$cid
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UNION ALL SELECT user_id FROM bi_user_chapter_play_record_2 WHERE play_status=1 AND chapter_id=$cid
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UNION ALL SELECT user_id FROM bi_user_chapter_play_record_3 WHERE play_status=1 AND chapter_id=$cid
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UNION ALL SELECT user_id FROM bi_user_chapter_play_record_4 WHERE play_status=1 AND chapter_id=$cid
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UNION ALL SELECT user_id FROM bi_user_chapter_play_record_5 WHERE play_status=1 AND chapter_id=$cid
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UNION ALL SELECT user_id FROM bi_user_chapter_play_record_6 WHERE play_status=1 AND chapter_id=$cid
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UNION ALL SELECT user_id FROM bi_user_chapter_play_record_7 WHERE play_status=1 AND chapter_id=$cid
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) t;
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" 2>/dev/null || echo "0")
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echo "$cid|$season|$unit|$lesson|${count:-0}|NA"
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done < <($PSQL -c "SELECT id, course_season, course_unit, course_lesson FROM bi_level_unit_lesson WHERE course_level='L2' ORDER BY id;")
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