Re: [HACKERS] Table aliases in delete statements?

> emkxp01=> delete from deltest s1 where s1.respdate not in ( select 
> min(s2.respdate) from deltest s2 where s1.sessionid = s2.sessionid);
> ERROR:  parser: parse error at or near "s1"
> emkxp01=> 

Don't use s1.  Just refer to native deltest in the subquery.  That
should reference the outer table.

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