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20 lines
382 B
Plaintext
20 lines
382 B
Plaintext
drop table if exists t1;
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create table t1 (kill_id int);
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insert into t1 values(connection_id());
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select ((@id := kill_id) - kill_id) from t1;
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((@id := kill_id) - kill_id)
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0
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kill @id;
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select 1;
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Got one of the listed errors
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select ((@id := kill_id) - kill_id) from t1;
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((@id := kill_id) - kill_id)
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0
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select @id != connection_id();
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@id != connection_id()
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1
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select 4;
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4
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4
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drop table t1;
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