ClickHouse/tests/queries/0_stateless/00976_shard_low_cardinality_achimbab.sql

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2019-08-01 18:44:23 +00:00
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;