2024-06-04 07:59:15 +00:00
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-- https://github.com/ClickHouse/ClickHouse/issues/64543
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DROP TABLE IF EXISTS foo;
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DROP TABLE IF EXISTS bar;
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CREATE TABLE foo (id UInt64, seq UInt64) ENGINE = Memory;
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CREATE TABLE bar (id UInt64, seq UInt64, name String) ENGINE = ReplacingMergeTree ORDER BY id;
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INSERT INTO foo VALUES (1, 1);
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INSERT INTO bar VALUES (1, 1, 'a') (2, 2, 'b');
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INSERT INTO bar VALUES (1, 2, 'b') (2, 3, 'c');
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SELECT * FROM bar INNER JOIN foo USING id WHERE bar.seq > foo.seq SETTINGS final = 1;
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-- Same problem possible can happen with array join
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DROP TABLE IF EXISTS t;
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2023-11-21 09:04:46 +00:00
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CREATE TABLE t (k1 UInt64, k2 UInt64, v UInt64) ENGINE = ReplacingMergeTree() ORDER BY (k1, k2);
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SET optimize_on_insert = 0;
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INSERT INTO t VALUES (1, 2, 3) (1, 2, 4) (2, 3, 4), (2, 3, 5);
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-- { echo ON }
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2024-01-11 03:38:32 +00:00
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SELECT arrayJoin([(k1, v), (k2, v)]) AS row, row.1 as k FROM t FINAL WHERE k1 != 3 AND k = 1 ORDER BY row SETTINGS enable_vertical_final = 0;
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SELECT arrayJoin([(k1, v), (k2, v)]) AS row, row.1 as k FROM t FINAL WHERE k1 != 3 AND k = 1 ORDER BY row SETTINGS enable_vertical_final = 1;
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SELECT arrayJoin([(k1, v), (k2, v)]) AS row, row.1 as k FROM t FINAL WHERE k1 != 3 AND k = 2 ORDER BY row SETTINGS enable_vertical_final = 0;
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SELECT arrayJoin([(k1, v), (k2, v)]) AS row, row.1 as k FROM t FINAL WHERE k1 != 3 AND k = 2 ORDER BY row SETTINGS enable_vertical_final = 1;
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SELECT arrayJoin([(k1, v), (k2, v)]) AS row, row.1 as k FROM t FINAL WHERE k1 != 3 AND k = 3 ORDER BY row SETTINGS enable_vertical_final = 0;
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SELECT arrayJoin([(k1, v), (k2, v)]) AS row, row.1 as k FROM t FINAL WHERE k1 != 3 AND k = 3 ORDER BY row SETTINGS enable_vertical_final = 1;
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