renbo666 commented on issue #57278:
URL: https://github.com/apache/doris/issues/57278#issuecomment-3449829554
CREATE TABLE `atlas`.`ads_dwd_click_detail` (
`click_id` varchar(256) NOT NULL, -- 必填
`event_ts` datetime NOT NULL COMMENT '事件时间，用于动态分区', -- 事件时间戳,作为sequence
column
`offer_id` int NULL,
`seq_ts` bigint NULL, -- 对运营更友好的时间格式,用于查询/可视化;从seq_ts转换
`aff_id` int NULL,
`country` varchar(256) NULL,
`city` varchar(128) NULL,
`ip_string` varchar(256) NULL,
`asn` int NULL,
`ua` varchar(2048) NULL,
`device_brand` varchar(512) NULL,
`device_model` varchar(512) NULL,
`os` varchar(128) NULL,
`track_url` varchar(2048) NULL,
`gaid` varchar(512) NULL,
`idfa` varchar(512) NULL,
`android_id` varchar(512) NULL,
`mac` varchar(512) NULL,
`sub1` varchar(512) NULL,
`sub2` varchar(512) NULL,
`sub3` varchar(512) NULL,
`sub4` varchar(512) NULL,
`sub5` varchar(512) NULL,
`extra_json` json NULL COMMENT '额外参数'
)
ENGINE=OLAP
UNIQUE KEY(`click_id`, `event_ts`) -- ✅ 这里加上 event_ts
PARTITION BY RANGE(`event_ts`) ()
DISTRIBUTED BY HASH(`click_id`) BUCKETS 10
PROPERTIES (
"compression" = "zstd",
"enable_unique_key_merge_on_write" = "true",
-- ✅ 动态分区配置
"dynamic_partition.enable" = "true",
"dynamic_partition.time_unit" = "DAY",
"dynamic_partition.start" = "-31",
"dynamic_partition.end" = "31",
"dynamic_partition.prefix" = "p",
"dynamic_partition.buckets" = "10",
"dynamic_partition.create_history_partition" = "true",
"dynamic_partition.history_partition_num" = "31"
);
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