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Added test.

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Nikolai Kochetov 2019-08-01 21:44:23 +03:00
parent a8378e8ef0
commit c11e04f9d9
2 changed files with 7 additions and 0 deletions
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dbms/tests/queries/0_stateless/00976_shard_low_cardinality_achimbab.reference Normal file
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dbms/tests/queries/0_stateless/00976_shard_low_cardinality_achimbab.sql Normal file
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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;