我创建了表并尝试多次插入值以检查重复项。我可以看到重复项正在插入。有没有办法避免clickhouse表中的重复?
CREATE TABLE sample.tmp_api_logs ( id UInt32, EventDate Date)
ENGINE = MergeTree(EventDate, id, (EventDate,id), 8192);
insert into sample.tmp_api_logs values(1,'2018-11-23'),(2,'2018-11-23');
insert into sample.tmp_api_logs values(1,'2018-11-23'),(2,'2018-11-23');
select * from sample.tmp_api_logs;
/*
??id????EventDate??
? 1 ? 2018-11-23 ?
? 2 ? 2018-11-23 ?
???????????????????
??id????EventDate??
? 1 ? 2018-11-23 ?
? 2 ? 2018-11-23 ?
???????????????????
*/
Run Code Online (Sandbox Code Playgroud) Clickhouse Multi Master 或多数据中心设置是否支持?Clickhouse 多数据中心复制的任何其他解决方案?