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merge
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commit
c00e5efc20
1 changed files with 2 additions and 2 deletions
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@ -63,7 +63,7 @@ nothing 2
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one 1
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two 1
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drop table t1;
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drop table if exists t1;
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drop table if exists t;
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create table t1 (row int not null, col int not null, val varchar(255) not null);
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insert into t1 values (1,1,'orange'),(1,2,'large'),(2,1,'yellow'),(2,2,'medium'),(3,1,'green'),(3,2,'small');
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select max(case col when 1 then val else null end) as color from t1 group by row;
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@ -71,4 +71,4 @@ color
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orange
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yellow
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green
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drop table if exists t1;
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drop table if exists t;
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