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86f462acff
For left ARRAY JOIN, expand to the greatest size. If all sizes are zero, resize to one which is the same as the old behavior, i.e. emptyArrayToSingle For non-left ARRAY JOIN, expand to the greatest size but keep empty if all sizes are zero.
27 lines
1.4 KiB
XML
27 lines
1.4 KiB
XML
<test>
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<name>array_join</name>
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<type>once</type>
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<stop_conditions>
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<any_of>
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<average_speed_not_changing_for_ms>10000</average_speed_not_changing_for_ms>
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<total_time_ms>1000</total_time_ms>
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</any_of>
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</stop_conditions>
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<metrics>
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<max_rows_per_second />
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</metrics>
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<main_metric>
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<max_rows_per_second />
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</main_metric>
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<query>SELECT count() FROM (SELECT [number] a, [number * 2] b FROM system.numbers) AS t ARRAY JOIN a, b WHERE NOT ignore(a + b)</query>
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<query>SELECT count() FROM (SELECT [number] a, [number * 2] b FROM system.numbers) AS t LEFT ARRAY JOIN a, b WHERE NOT ignore(a + b)</query>
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<query>SELECT count() FROM (SELECT [number] a, [number * 2] b FROM system.numbers) AS t ARRAY JOIN a, b WHERE NOT ignore(a + b) SETTINGS enable_unaligned_array_join = 1</query>
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<query>SELECT count() FROM (SELECT [number] a, [number * 2] b FROM system.numbers) AS t LEFT ARRAY JOIN a, b WHERE NOT ignore(a + b) SETTINGS enable_unaligned_array_join = 1</query>
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<query>SELECT count() FROM (SELECT [number] a, [number * 2, number] b FROM system.numbers) AS t ARRAY JOIN a, b WHERE NOT ignore(a + b) SETTINGS enable_unaligned_array_join = 1</query>
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<query>SELECT count() FROM (SELECT [number] a, [number * 2, number] b FROM system.numbers) AS t LEFT ARRAY JOIN a, b WHERE NOT ignore(a + b) SETTINGS enable_unaligned_array_join = 1</query>
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</test>
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