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Add a test

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This commit is contained in:
Alexey Milovidov 2021-01-06 03:05:45 +03:00
parent 190402b7d5
commit 7547aee66a
2 changed files with 30 additions and 0 deletions
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tests/queries/0_stateless/01639_distributed_sync_insert_zero_rows.reference Normal file
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tests/queries/0_stateless/01639_distributed_sync_insert_zero_rows.sql Normal file
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DROP TABLE IF EXISTS local;
DROP TABLE IF EXISTS distributed;
CREATE TABLE local (x UInt8) ENGINE = Memory;
CREATE TABLE distributed AS local ENGINE = Distributed(test_cluster_two_shards, currentDatabase(), local, x);
SET insert_distributed_sync = 1;
INSERT INTO distributed SELECT number FROM numbers(256) WHERE number % 2 = 0;
SELECT count() FROM local;
SELECT count() FROM distributed;
TRUNCATE TABLE local;
INSERT INTO distributed SELECT number FROM numbers(256) WHERE number % 2 = 1;
SELECT count() FROM local;
SELECT count() FROM distributed;
TRUNCATE TABLE local;
INSERT INTO distributed SELECT number FROM numbers(256) WHERE number < 128;
SELECT count() FROM local;
SELECT count() FROM distributed;
DROP TABLE local;
DROP TABLE distributed;