08.03.2016 19:51, Dimitry Sibiryakov wrote:

> 08.03.2016 17:46, Dmitry Yemanov wrote:
>>> "create table t (a integer not null not null not null)" is a valid syntax 
>>> or a bug?
>> I'd call it a bug. A very minor one for sure.
>
> Am I allowed to commit a fix?

Do you want to throw a syntax error from the parser or something more 
intelligent like "duplicate constraint definitions are not allowed" from 
DdlNodes?

What about (a int primary key primary key)? Is it also allowed or NOT 
NULL is the only problem?


Dmitry


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