【发布时间】:2021-11-28 07:28:16
【问题描述】:
我有一个物化视图:
CREATE MATERIALIZED VIEW reporting_device_raw_data
ENGINE = MergeTree()
PARTITION BY toYYYYMM(ts)
ORDER BY (device_id, ts)
TTL ts + INTERVAL 3 MONTH
AS SELECT
device_id,
ts,
value
FROM reporting_device_raw_data_null;
我尝试过:
ALTER TABLE reporting_device_raw_data MODIFY TTL ts + INTERVAL 12 MONTH;
但出现错误:
DB::Exception: Alter of type 'MODIFY TTL' is not supported by storage MaterializedView.
有哪些可能的解决方法?
【问题讨论】:
标签: clickhouse