Re: Query doesn't work anymore on 7.2
От | Thomas Lockhart |
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Тема | Re: Query doesn't work anymore on 7.2 |
Дата | |
Msg-id | 3C7B8F74.9497885B@fourpalms.org обсуждение исходный текст |
Ответ на | Query doesn't work anymore on 7.2 (ricardorsj@uol.com.br) |
Список | pgsql-general |
> Hello there. I've just upgraded to pgsql 7.2 on netbsd and one of my programs stopped working because of a parser error: > carteirinhas=# insert into registros values (1234,'Teste','A','Teste',date('now'),time('now'),false); > ERROR: parser: parse error at or near "'" > Although it's clear that this program was done in 10 minutes, it was working on 7.1.3. Has something changed or it seemsto be a bug in 7.2's parser? You also upgraded in 10 minutes ;) The release notes explicitly mention syntax changes to support SQL9x date/time precision features. In particular, "time(p)" is now not recognized as a function call but rather as a specifier for the type "time" with a precision of "p". You can rewrite your query using standard SQL9x syntax (which was also available in versions prior to 7.2): insert into registros values (1234,'Teste','A','Teste',date 'now',time 'now',false); In general, you know and I know that PostgreSQL uses functions of the form "type(src)" to do type conversions, but it is usually better to use standard SQL to actually write your queries. The two forms of literal coersion for a string to a type which SQL9x defines are: type 'string' cast('string' as type) where SQL9x defines the first form as applying to date/time literals only while PostgreSQL extends this to all data types. hth - Thomas
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