45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
-- 删除：每个多余精灵组中除了最早创建的其余记录
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WITH pet_group_mapping AS (
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SELECT
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id,
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player_id,
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-- 核心修正：PARTITION BY中直接写分组逻辑
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ROW_NUMBER() OVER (
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PARTITION BY
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player_id,
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CASE -- 3个一组的分组逻辑
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WHEN (data->>'ID')::INT BETWEEN 1 AND 3 THEN 'group_1_3'
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WHEN (data->>'ID')::INT BETWEEN 4 AND 6 THEN 'group_4_6'
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WHEN (data->>'ID')::INT BETWEEN 7 AND 9 THEN 'group_7_9'
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WHEN (data->>'ID')::INT BETWEEN 301 AND 303 THEN 'group_301_303'
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WHEN (data->>'ID')::INT BETWEEN 304 AND 306 THEN 'group_304_306'
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WHEN (data->>'ID')::INT BETWEEN 307 AND 309 THEN 'group_307_309'
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END
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ORDER BY "createTime" ASC
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) AS rn,
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-- 定义pet_group用于筛选多余组
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CASE
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WHEN (data->>'ID')::INT BETWEEN 1 AND 3 THEN 'group_1_3'
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WHEN (data->>'ID')::INT BETWEEN 4 AND 6 THEN 'group_4_6'
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WHEN (data->>'ID')::INT BETWEEN 7 AND 9 THEN 'group_7_9'
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WHEN (data->>'ID')::INT BETWEEN 301 AND 303 THEN 'group_301_303'
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WHEN (data->>'ID')::INT BETWEEN 304 AND 306 THEN 'group_304_306'
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WHEN (data->>'ID')::INT BETWEEN 307 AND 309 THEN 'group_307_309'
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END AS pet_group
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FROM "player_pet"
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WHERE deleted_at IS NULL
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),
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excess_groups AS (
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SELECT player_id, pet_group
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FROM pet_group_mapping
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WHERE pet_group IS NOT NULL
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GROUP BY player_id, pet_group
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HAVING COUNT(*) > 1
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)
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DELETE FROM "player_pet"
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WHERE id IN (
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SELECT pgm.id
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FROM pet_group_mapping pgm
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INNER JOIN excess_groups eg ON pgm.player_id = eg.player_id AND pgm.pet_group = eg.pet_group
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WHERE pgm.rn > 1
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); |