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5199365c40
+ sync replica before checks in replica test + use different table names for multi block tests
34 lines
1.3 KiB
SQL
34 lines
1.3 KiB
SQL
-- insert data duplicates by providing deduplication token on insert
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DROP TABLE IF EXISTS insert_dedup_token SYNC;
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select 'create and check deduplication';
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CREATE TABLE insert_dedup_token (
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id Int32, val UInt32
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) ENGINE=MergeTree() ORDER BY id
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SETTINGS non_replicated_deduplication_window=0xFFFFFFFF;
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select 'two inserts with exact data, one inserted, one deduplicated by data digest';
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INSERT INTO insert_dedup_token VALUES(0, 1000);
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INSERT INTO insert_dedup_token VALUES(0, 1000);
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SELECT * FROM insert_dedup_token ORDER BY id;
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select 'two inserts with the same dedup token, one inserted, one deduplicated by the token';
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set insert_deduplication_token = '\x61\x00\x62';
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INSERT INTO insert_dedup_token VALUES(1, 1001);
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INSERT INTO insert_dedup_token VALUES(2, 1002);
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SELECT * FROM insert_dedup_token ORDER BY id;
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select 'update dedup token, two inserts with the same dedup token, one inserted, one deduplicated by the token';
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set insert_deduplication_token = '\x61\x00\x63';
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INSERT INTO insert_dedup_token VALUES(1, 1001);
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INSERT INTO insert_dedup_token VALUES(2, 1002);
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SELECT * FROM insert_dedup_token ORDER BY id;
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select 'reset deduplication token and insert new row';
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set insert_deduplication_token = '';
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INSERT INTO insert_dedup_token VALUES(2, 1002);
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SELECT * FROM insert_dedup_token ORDER BY id;
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DROP TABLE insert_dedup_token SYNC;
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