Re: array_lower /array_prepend doubt
От | Joe Conway |
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Тема | Re: array_lower /array_prepend doubt |
Дата | |
Msg-id | 400EC6A2.20007@joeconway.com обсуждение исходный текст |
Ответ на | Re: array_lower /array_prepend doubt (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-sql |
Tom Lane wrote: > The other point about pg_dump failing to correctly restore arrays with > nondefault lower bounds is a good one, though. We need to think about > how to fix that. I'll put some thought into it, but note that it is hardly a new issue -- it's been possible to create an array with < 1 lower bound since well before 7.4: regression=# select version(); version ----------------------------------------------------------------------- PostgreSQL 7.3.5 on i686-pc-linux-gnu, compiled byGCC gcc (GCC) 3.2.2 20030222 (Red Hat Linux 3.2.2-5) (1 row) regression=# create table a(f1 int, f2 int[]); CREATE TABLE regression=# insert into a values (1,'{1,2}'); INSERT 565511 1 regression=# update a set f2[0] = 0 where f1 = 1; UPDATE 1 regression=# select array_dims(f2) from a; array_dims ------------ [0:2] (1 row) Joe
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