33 lines
1.4 KiB
SQL
33 lines
1.4 KiB
SQL
show load warnings on 'http://10.0.8.10:8040/api/_load_error_log?file=__shard_8/error_log_insert_stmt_74aeb570d44748a-a0f64c2db75e399c_74aeb570d44748a_a0f64c2db75e399c'
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SHOW PARTITIONS FROM ods_active_account;
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CREATE TABLE `dwd_retention_act_m` (
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`game_id` int NOT NULL,
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`user_id` bigint NOT NULL,
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`ds` date NULL,
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`rd` int NULL
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) ENGINE = OLAP
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DUPLICATE KEY(`game_id`, `user_id`, `ds`, rd)
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PARTITION BY RANGE(`ds`) (
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-- 手动添加预建分区（示例：2025-02-01 至 2025-07-01）
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PARTITION p202502 VALUES LESS THAN ("2025-03-01"),
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PARTITION p202503 VALUES LESS THAN ("2025-04-01"),
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PARTITION p202504 VALUES LESS THAN ("2025-05-01"),
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PARTITION p202505 VALUES LESS THAN ("2025-06-01"),
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PARTITION p202506 VALUES LESS THAN ("2025-07-01")
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)
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DISTRIBUTED BY HASH(ds, `game_id`) BUCKETS 32
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PROPERTIES (
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"min_load_replica_num" = "1", -- 建议≥1，避免写入失败
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"dynamic_partition.enable" = "true",
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"dynamic_partition.time_unit" = "MONTH",
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"dynamic_partition.time_zone" = "Asia/Shanghai",
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"dynamic_partition.start" = "-5", -- 关键修改：创建过去5个月分区
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"dynamic_partition.end" = "3", -- 保留未来3个月分区
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"dynamic_partition.buckets" = "32",
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"dynamic_partition.prefix" = "p", -- 建议用短前缀（如"p"）
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"dynamic_partition.history_partition_num" = "5", -- 保留历史分区数
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"storage_medium" = "hdd"
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); |