UNION and LIMIT issue
От | Howard Smith |
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Тема | UNION and LIMIT issue |
Дата | |
Msg-id | 469FDF17.9060701@visualmining.com обсуждение исходный текст |
Ответы |
Re: UNION and LIMIT issue
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Список | pgsql-sql |
in pgsql 8.2 using LIMIT with UNION is throwing errors... table is ------------------------------- name quantity character varying integer ------------------------------- Banana 10 Cherry 10 Apple 5 Persimmon 3 Mango 2 the query : SELECT name,quantity FROM fruit limit 3 UNION select name,CAST(SUM(quantity) as integer) from ( select Cast('Other' as varchar) as name,quantity from fruit limit ALL offset 3 ) w group by name throws an error on the UNION. Removing the first 'Limit 3' fixes the query, but i need the limit statement. Anybody seen this behavior? -- Howard Smith professional services engineer Visual Mining Inc 15825 Shady Grove Road, Suite 20 Rockville, MD 20850 tel 301.795.2239 fax 301.947.8293
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