mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-10 01:25:21 +00:00
9 lines
327 B
SQL
9 lines
327 B
SQL
-- Tags: shard
|
|
|
|
DROP TABLE IF EXISTS han_1;
|
|
CREATE TABLE han_1 (k Int32, date_dt LowCardinality(Nullable(String)))
|
|
ENGINE = MergeTree() PARTITION BY k ORDER BY k;
|
|
INSERT INTO han_1 values (1, '2019-07-31');
|
|
SELECT k, uniq(date_dt) FROM remote('127.0.0.{1,2}', currentDatabase(), han_1) GROUP BY k;
|
|
DROP TABLE IF EXISTS han_1;
|