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50 lines
2.4 KiB
SQL
50 lines
2.4 KiB
SQL
DROP TABLE IF EXISTS with_deduplication;
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DROP TABLE IF EXISTS without_deduplication;
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DROP TABLE IF EXISTS with_deduplication_mv;
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DROP TABLE IF EXISTS without_deduplication_mv;
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CREATE TABLE with_deduplication(x UInt32)
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ENGINE ReplicatedMergeTree('/clickhouse/tables/test/with_deduplication', 'r1') ORDER BY x;
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CREATE TABLE without_deduplication(x UInt32)
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ENGINE ReplicatedMergeTree('/clickhouse/tables/test/without_deduplication', 'r1') ORDER BY x SETTINGS replicated_deduplication_window = 0;
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CREATE MATERIALIZED VIEW with_deduplication_mv
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ENGINE = ReplicatedAggregatingMergeTree('/clickhouse/tables/test/with_deduplication_mv', 'r1') ORDER BY dummy
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AS SELECT 0 AS dummy, countState(x) AS cnt FROM with_deduplication;
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CREATE MATERIALIZED VIEW without_deduplication_mv
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ENGINE = ReplicatedAggregatingMergeTree('/clickhouse/tables/test/without_deduplication_mv', 'r1') ORDER BY dummy
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AS SELECT 0 AS dummy, countState(x) AS cnt FROM without_deduplication;
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INSERT INTO with_deduplication VALUES (42);
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INSERT INTO with_deduplication VALUES (42);
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INSERT INTO with_deduplication VALUES (43);
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INSERT INTO without_deduplication VALUES (42);
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INSERT INTO without_deduplication VALUES (42);
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INSERT INTO without_deduplication VALUES (43);
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SELECT count() FROM with_deduplication;
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SELECT count() FROM without_deduplication;
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-- Implicit insert isn't deduplicated
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SELECT '';
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SELECT countMerge(cnt) FROM with_deduplication_mv;
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SELECT countMerge(cnt) FROM without_deduplication_mv;
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-- Explicit insert is deduplicated
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ALTER TABLE `.inner.with_deduplication_mv` DROP PARTITION ID 'all';
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ALTER TABLE `.inner.without_deduplication_mv` DROP PARTITION ID 'all';
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INSERT INTO `.inner.with_deduplication_mv` SELECT 0 AS dummy, arrayReduce('countState', [toUInt32(42)]) AS cnt;
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INSERT INTO `.inner.with_deduplication_mv` SELECT 0 AS dummy, arrayReduce('countState', [toUInt32(42)]) AS cnt;
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INSERT INTO `.inner.without_deduplication_mv` SELECT 0 AS dummy, arrayReduce('countState', [toUInt32(42)]) AS cnt;
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INSERT INTO `.inner.without_deduplication_mv` SELECT 0 AS dummy, arrayReduce('countState', [toUInt32(42)]) AS cnt;
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SELECT '';
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SELECT countMerge(cnt) FROM with_deduplication_mv;
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SELECT countMerge(cnt) FROM without_deduplication_mv;
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DROP TABLE IF EXISTS with_deduplication;
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DROP TABLE IF EXISTS without_deduplication;
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DROP TABLE IF EXISTS with_deduplication_mv;
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DROP TABLE IF EXISTS without_deduplication_mv;
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