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11 lines
301 B
SQL
11 lines
301 B
SQL
SET enable_analyzer=1;
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with d as (select 'key'::Varchar(255) c, 'x'::Varchar(255) s)
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SELECT r1, c as r2
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FROM (
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SELECT t as s, c as r1
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FROM ( SELECT 'y'::Varchar(255) as t, 'x'::Varchar(255) as s) t1
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LEFT JOIN d USING (s)
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) t2
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LEFT JOIN d using (s)
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SETTINGS join_use_nulls=1;
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