Re: the IN clause saga
От | Joe Conway |
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Тема | Re: the IN clause saga |
Дата | |
Msg-id | 3F1DFF48.2000905@joeconway.com обсуждение исходный текст |
Ответ на | Re: the IN clause saga (Kris Jurka <books@ejurka.com>) |
Список | pgsql-jdbc |
Kris Jurka wrote: > Perhaps these cases would also be illustrative as I believe that is what > Fernando was suggesting. > > template1=# select 1 where 1 in (array[1,2,3]); > ERROR: Unable to identify an operator '=' for types 'integer' and 'integer[]' > You will have to retype this query using an explicit cast > IN: op_error (parse_oper.c:608) > ERROR: Unable to identify an operator '=' for types 'integer' and 'integer[]' > You will have to retype this query using an explicit cast Right, as I said, this syntax is trying to compare the scalar value to the entire array value, not its elements. > template1=# select 1 where 1 in ([1,2,3]); > ERROR: syntax error at or near "[" > IN: yyerror (scan.l:596) > ERROR: syntax error at or near "[" at character 22 And this syntax was never valid and still isn't. Joe
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