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a813f5996e
CI founds [1]:
2022.02.20 15:14:23.969247 [ 492 ] {} <Fatal> BaseDaemon: (version 22.3.1.1, build id: 6082C357CFA6FF99) (from thread 472) (query_id: a5187ff9-962a-4e7c-86f6-8d48850a47d6) (query: SELECT 0., round(avgWeighted(x, y)) FROM (SELECT toDate(toDate('214748364.8', '-922337203.6854775808', '-0.1', NULL) - NULL, 10.000100135803223, '-2147483647'), 255 AS x, -2147483647 AS y UNION ALL SELECT y, NULL AS x, 2147483646 AS y)) Received signal Aborted (6)
[1]: https://s3.amazonaws.com/clickhouse-test-reports/0/26d0e5438c86e52a145aaaf4cb523c399989a878/fuzzer_astfuzzerdebug,actions//report.html
The problem is that subqueries returns different headers:
- first query -- x, y
- second query -- y, x
v2: Make order of columns strict only for UNION
https://s3.amazonaws.com/clickhouse-test-reports/34775/9cc8c01a463d18c471853568b2f0af659a4e643f/stateless_tests__address__actions__[2/2].html
Fixes: 00597_push_down_predicate_long
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
45 lines
1.7 KiB
Plaintext
45 lines
1.7 KiB
Plaintext
-- { echo }
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EXPLAIN header = 1, optimize = 0 SELECT avgWeighted(x, y) FROM (SELECT NULL, 255 AS x, 1 AS y UNION ALL SELECT y, NULL AS x, 1 AS y);
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Expression (Projection)
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Header: avgWeighted(x, y) Nullable(Float64)
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Expression (Before ORDER BY)
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Header: avgWeighted(x, y) Nullable(Float64)
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Aggregating
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Header: avgWeighted(x, y) Nullable(Float64)
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Expression (Before GROUP BY)
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Header: x Nullable(UInt8)
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y UInt8
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Union
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Header: x Nullable(UInt8)
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y UInt8
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Expression (Conversion before UNION)
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Header: x Nullable(UInt8)
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y UInt8
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Expression (Projection)
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Header: x UInt8
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y UInt8
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Expression (Before ORDER BY)
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Header: 255 UInt8
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1 UInt8
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dummy UInt8
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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Header: dummy UInt8
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ReadFromStorage (SystemOne)
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Header: dummy UInt8
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Expression (Conversion before UNION)
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Header: x Nullable(UInt8)
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y UInt8
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Expression (Projection)
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Header: x Nullable(Nothing)
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y UInt8
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Expression (Before ORDER BY)
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Header: NULL Nullable(Nothing)
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1 UInt8
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dummy UInt8
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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Header: dummy UInt8
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ReadFromStorage (SystemOne)
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Header: dummy UInt8
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SELECT avgWeighted(x, y) FROM (SELECT NULL, 255 AS x, 1 AS y UNION ALL SELECT y, NULL AS x, 1 AS y);
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255
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