32 lines
819 B
MySQL
32 lines
819 B
MySQL
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CREATE MATERIALIZED VIEW mv_demo
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PARTITION BY (pay_date) -- 关键分区声明
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BUILD DEFERRED
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REFRESH AUTO ON SCHEDULE EVERY 1 DAY START ('2025-06-27 03:00:00')
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DISTRIBUTED BY HASH(game_id, user_id) BUCKETS AUTO
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PROPERTIES (
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'replication_num' = '1',
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'partition_refresh_number' = '1',
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'partition_sync_limit' = '1', -- 仅同步最近1分区
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'partition_sync_time_unit' = 'DAY' -- 按天同步
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)
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AS
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SELECT
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a.game_id,
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a.user_id,
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b.reg_date,
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a.pay_date,
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a.amount,
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(a.pay_date - b.reg_date) AS rd
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FROM (
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SELECT
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game_id,
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user_id,
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pay_date,
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SUM(amount) AS amount
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FROM ods_platform_order
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WHERE status = 1
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GROUP BY game_id, user_id, pay_date
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) a
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INNER JOIN ods_platform_user b
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ON a.user_id = b.user_id AND a.game_id = b.game_id
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;
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